Dr. B. Sarojamma is working as an Associate Professor in Dept. of Statistics, Sri Venkateswara University, Tirupati, A.P, India. She has 15 years of Teaching and 20 years Research Experience. She Published Research papers and 2 Books. She Presented 130 Research Papers in Various National and International Conferences, Seminars and Symposiums. She attended 57 Wokshops. She organized 4 National Seminars and workshops. 6 Ph.Ds and 2 M.Phil Degrees are awarded under her guidance.

### General Publications

Ramesh Reddy K. and **Sarojamma B.**: Collition technique – Random Access Wireless system, International Journal of Statistics and Systems, **4** (2009)75. ISSN: .0973-2675

- Ramesh Reddy K., Subba Rami Reddy C.,
**Sarojamma B.**and Subramanyam**T.:**Controlling input-output weights, Ranking of DMUs in DEA, International Journal of Statistics and Systems,**4**(2009) 149. ISSN: 0973-2675 - 03
**.**Ramesh Reddy K., Subba Rami Reddy C. and**Sarojamma B.:**Directional Profit efficiency of Indian Machinery, Electrical and Electronics goods Industries Asian-African Journal of Economics and Econometrics,**10**(2010) 113. ISSN 0972-3986 **Sarojamma B.,**Hari Mallikarjuna Reddy B., Ramesh Reddy K. and Suresh Kumar Reddy K.: A Study on usage of Internet in Sri Venkateswara University Indian Journal of Media Studies,**4**(2010) 101. ISSN: 2229-7235- Anil Kumar K.,
**Sarojamma B.**and Subba Rami Reddy C.: Non-Performing Assets-undesirable outputs in Indian Commercial Banking: DEA approach, International Journal of Statistics and Analysis,**1**(2011)11. ISSN: **Sarojamma B.,**Ramesh Reddy K. and Subba Rami Reddy C.: Measurement of output technical efficiency: A DEA approach, IFRSA Business Review, Vol.**1**, No.1 (2011). ISSN:- Ramesh Reddy K., Subbarami Reddy C.,
**Sarojamma**B. and Munaswamy B.: Own and Cross Efficiencies for DMU Manufactured Goods, in an Edited Book “Total Quality Management”, Sonali Publications, New Delhi, 2011, pp 3-17. ISBN:978-81-8411-377-8 - Balasiddamuni P., Abbaiah R.,
**Sarojamma B.**, Bhaskar Reddy N. and Rajkumar S.S.: Advanced Tools for Mathematical and Stochastic Modeling, Proc. of the International Conference on Stochastic Modelling and Simulation (ICSMS), Vel Tech Dr. RR & Dr. SR Technical University, Allied Publishers, Chennai, TN, India, 2011, pp 21-26. ISBN: 978-81-8424-743-5. - Giri D., Balasiddamuni P., Venkateswarlu B., Ramana Murthy B., Naik J.P. and
**Sarojamma B.:**An Innovative technique for Choosing Non-Nested Linear Regession Models, Proc. of the International Conference on Stochastic Modelling and Simulation (ICSMS), Vel Tech Dr. RR & Dr. SR Technical University, Allied Publishers, Chennai, TN, India, 2011, pp 119-121. ISBN: 978-81-8424-743-5. **Sarojamma B.,**Kiran Kumar P., Naresh M., Bhupathi Naidu M., Balasiddamuni P. and Thasleema S.C.: A Geometric Moving Average Forecasting model, Proc. of the International Conference on Stochastic Modelling and Simulation (ICSMS), Vel Tech Dr. RR & Dr. SR Technical University, Allied Publishers, Chennai, TN, India, 2011, pp 257-260. ISBN: 978-81-8424-743-5.- A Smoothing Time Series model by
**B. Sarojamma**, P. Ramakrishna Reddy, S. Durga Prasad, K. Ramesh Reddy, C. Subba Rami Reddy and P. Balasiddamuni, Proc. of the International Conference on Stochastic Modelling and Simulation (ICSMS), Vel Tech Dr. RR & Dr. SR Technical University, Allied Publishers, Chennai, TN, India, 2011, pp 261 – 265. ISBN: 978-81-8424-743-5. - Vijaya Kumar K., Abbaiah R., Ramesh M.R., Balasiddamuni P.,
**Sarojamma B.**and Muralinatha Reddy P.: Stochastic Modelling for CRM Proc. of the International Conference on Stochastic Modelling and Simulation (ICSMS), Vel Tech Dr. RR & Dr. SR Technical University, Allied Publishers, Chennai, TN, India, 2011, pp 307-311. ISBN: 978-81-8424-743-5. - Bhupathi Naidu M., Balasiddamuni P.,
**Sarojamma B.,**Harish Kumar P., Subbarayudu M., Venkateswarlu B. and Murali K.: Generalized Half Logistic Models to Measure Efficiency of Police Force, International Journal of Statistics and Analysis,**2**(2012) 193.ISSN: 2248-9959. **Sarojamma B.**, Venkatramana Reddy S., Suresh Kumar Reddy K. and Hari Mallikarjuna Reddy B.: Development of Growth models for Electronics Hardware and Software Components, Advanced Computing: An International Journal (ACIJ),**3**(2012) 49.ISSN: 2229-6727.- Venkatramana Reddy S., Karthick Kumar Reddy G., Naresh M., Thasleema S.C,
**Sarojamma B.,**Rajanikanth R., and Ramkumar T.K.: Time series regression models for the temperature of Global, Land and Ocean,**2 (2012) 109-121.**ISSN:2249-3131 **Sarojamma B.**, B.Hari Mallikarjuna Reddy., K.Suresh Kumar Reddy and K.Anil Kumar.: A Survey on Use of e- Books in Sri Venkateswara University, Indian Journal of Media Studies, Vol VI NO 1&2, 2012, PP 142-148. ISSN : 2229-7235.- Venkatramana Reddy S., Karthick Kumar Reddy G.,
**Sarojamma B.**and Ramkumar T.K.: ARMA Model fitted to Rainfall data in India, Proceedings of International Conference on Mathematical Modelling & Applied Soft computing (MMASC – 2012), Dept. of Mathematics, Coimbatore Institute of Technology, Coimbatore, Shanga Verlag Publishers,**2**(2012) 229-236.ISBN: 978-81-923752-2-9. **Sarojamma B.**, Ramakrishna Reddy P., Naresh M., Thasleema S.C. and Balasiddamuni P.: Growth Model fitted to Development of Universities in India”, Proc. International Conference on Mathematical Modelling & Applied Soft computing (MMASC – 2012), Dept. of Mathematics, Coimbatore Institute of Technology, Coimbatore, 2012, Shanga Verlag Publishers,**2**(2012) 537-541.ISBN: 978-81-923752-2-9.- Venkatramana Reddy S., Karthick Kumar Reddy G., Thasleema S.C., Ramakumar, T.K. and
**Sarojamma, B**.: Selection of the best model for the Rainfall Data in India, Mathematical Sciences International Research Journal,**1**, 1033-1038 (2012).ISSN : 2278-8697. **Sarojamma B.**_{, }Naresh M., Anil Kumar K., and Venkatramana Reddy S.: Development of Forecasting models for the Global temperature, Mathematical Sciences International Research Journal,**1**(2012) 1045.-1050, ISSN: 2278-8697.**Sarojamma B.,**Ramesh Reddy K., Subba Rami Reddy C., and Venkata Raju S.: Output Distance Function to Measure Reduction of Bad Outputs of Police Force, International Journal of Engineering and Management Research,**2**(2012) 43**.**ISSN : 2250-0758.- Hari Babu O.,
**Sarojamma B**., Balasiddamuni P., Nafeez Umar S., Ramana Murthy B. and Naresh M.: Modified Likelihood Ratio, Lagrange Multiplier and Wald Criteria for Tesing General Linear Hypotheses in Linear Statistical Models, Proc. 2^{nd}International Conference on Stochastic Modeling and Simulation (ICSMS 2012), Vel Tech Rangarajan Dr. Sagunthala R & D Institute of Science and Technology, Avadi, Chennai, India 2012 pp.184-187.ISBN: 978-81-925286-4-9. - Balasiddamuni P.,
**Sarojamma B**., Jahnavi M., Thasleema S.C., Prasad R.V.S. and Durga Prasad S.: Specification and a New Estimation Method for an Arch Model, Proc. 2^{nd}International Conference on Stochastic Modeling and Simulation (ICSMS 2012), Vel Tech Rangarajan Dr. Sagunthala R & D Institute of Science and Technology, Avadi, Chenna, 2012 pp.193-195. ISBN: 978-81-925286-4-9. - Venkataramanaiah M.,
**Sarojamma B**., Madhusudhana Rao V., Balasiddamuni P., Suresh S. and Dileep Kumar G.: Regression Models through Linear Programming Problem, Proc. 2^{nd}International Conference on Stochastic Modeling and Simulation (ICSMS 2012), Vel Tech Rangarajan Dr. Sagunthala R & D Institute of Science and Technology, Avadi, Chennai, India 2012 pp.196-199. ISBN: 978-81-925286-4-9. - Venkataramanaiah M.,
**Sarojamma B**., Balasiddamuni P., Mohan Babu A., Divakar S. and Balasubramanyam P.: Comparision of ARIMA and FFNN Models, Proc. 2^{nd}International Conference on Stochastic Modeling and Simulation (ICSMS 2012), Vel Tech Rangarajan Dr. Sagunthala R & D Institute of Science and Technology, Avadi, Chennai, India 2012 pp.200-206. ISBN: 978-81-925286-4-9. - Balasiddamuni P.,
**Sarojamma B**., Ramakrishna Reddy P., Durga Prasad S., Naik J.P. and Karunakar K.: Estimation of Time Series Linear Statistical Model with Moving Average Process Errors, Proc. 2^{nd}International Conference on Stochastic Modeling and Simulation (ICSMS 2012), Vel Tech Rangarajan Dr. Sagunthala R & D Institute of Science and Technology, Avadi, Chennai, India 2012 pp. 213-218. ISBN: 978-81-925286-4-9. - Balasiddamuni P.,
**Sarojamma B**., Murali K., Srivyshnavi P., Durga Prasad S. and O.S.Sampson: A Test for Autocorrelation in Time Series Linear Regression Model using Quarterly Data, Proc. 2^{nd}International Conference on Stochastic Modeling and Simulation (ICSMS 2012), Vel Tech Rangarajan Dr. Sagunthala R & D Institute of Science and Technology, Avadi, Chennai, India 2012 pp.236-239. ISBN: 978-81-925286-4-9. - Venkataramanaiah M.,
**Sarojamma B**., Madhavi A.A.R., Balasiddamuni P., Kiran Kumar P. and Sateesh Kumar S.: Efficiencies of Indian Commercial Banks by using Translog Distance Function, Proc. 2^{nd}International Conference on Stochastic Modeling and Simulation (ICSMS 2012), Vel Tech Rangarajan Dr. Sagunthala R & D Institute of Science and Technology, Avadi, Chennai, India 2012 pp. 244-250. ISBN: 978-81-925286-4-9. - Balasiddamuni P.,
**Sarojamma B**., Jyothi Babu A., Naik, J.P. Durga Prasad S. and Muralinatha Reddy P.: Statistical Inference in Autoregressive Conditionally Heteroscedastic (ARCH) Models, Proc. 2^{nd}International Conference on Stochastic Modeling and Simulation (ICSMS 2012), Vel Tech Rangarajan Dr. Sagunthala R & D Institute of Science and Technology, Avadi, Chennai, India 2012 pp. 261-263. ISBN: 978-81-925286-4-9. - Balasiddamuni P., Ramana Murthy B,
**Sarojamma B**., Srivyshnavi P., Sreenivasulu K. and Asif Alisha S.: Selection of Good Reduced Linear Statistical Models, Proc. 2^{nd}International Conference on Stochastic Modeling and Simulation (ICSMS 2012), Vel Tech Rangarajan Dr. Sagunthala R & D Institute of Science and Technology, Avadi, Chennai, India 2012 pp. 269-273. ISBN: 978-81-925286-4-9. - Rajanikanth R., Sarojamma B.,
**Venkataramana Reddy S.**, Ramakrishna Reddy P., Ramkumar T.K., Balasiddamuni P.: Analysis of Magnetic field intensity in the ionosphere using two-way ANOVA and Tukey’s multiple range test, Proc. 2^{nd}International Conference on Stochastic Modeling and Simulation (ICSMS 2012), Vel Tech Rangarajan Dr. Sagunthala R& D Institute of Science and Technology, Avadi, Chennai, India 2012 pp. 293-297. ISBN: 978-81-925286-4-9. - Rajanikanth R., Sarojamma B.,
**Venkataramana Reddy S.**, Karthick Kumar Reddy G., Ramkumar T.K., Balasiddamuni P.: Structural breaks in the model for MST radar SNR at various heights, Proc. 2^{nd}International Conference on Stochastic Modeling and Simulation (ICSMS 2012), Vel Tech Rangarajan Dr. Sagunthala R & D Institute of Science and Technology, Avadi, Chennai, India 2012 pp. 280-286. ISBN: 978-81-925286-4-9. - Balasiddamuni P., Sarojamma B., Vijaya Kumar K., Vijaya Kumar Varma S., Mokeshrayalu G. and Mani C: Application of Recursive Residuals for Testing Normality of Disturbances in Linear Regression Models, Proc. 2
^{nd}International Conference on Stochastic Modeling and Simulation (ICSMS 2012), Vel Tech Rangarajan Dr. Sagunthala R & D Institute of Science and Technology, Avadi, Chennai, India 2012 pp.298-303. ISBN: 978-81-925286-4-9. **Sarojamma B.**, Srinivasulu A., Venkatramana Reddy S., Ramakrishna Reddy P.: Carbon dioxide emission randomness occurrence due to Polynomial Regression using Run test, Mathematical Sciences International Research Journal**2**, 418 (2013), ISSN: 2278-8697.- Ramakrishna Reddy P.,
**Sarojamma B.**, Sendil V.N., Thasleema S.C., and Naresh M.: Deduction of Constants of Log-Logistic Curve using three Selected Points Method, Mathematical Sciences International Research Journal**2**, 415 (2013), ISSN: 2278-8697. - Ramakrishna Reddy P.,
**Sarojamma B.**, Sendil V.N., Naidu M.V.S.: Statistical Analysis for Technical Compositions of the Soils of Renigunta region, Mathematical Sciences International Research Journal**2**, 411 (2013), ISSN: 2278-8697. - Chandrasekhar K., Sreevani S., Seshapani P.,
**Sarojamma B**., and Pramoda kumari J.: MIC of Probiotic E.coli Nissle 1917 against Cocos nucifera sap and wine, World Jounal Of Pharmaceutical Research, Volume 2, pp 2417-2426 (2013) ,ISSN: 2277-7105, IF 0.657. - Ramakrishna Reddy P.,
**Sarojamma B.**: Choosing A Constant ‘ ’ in Exponential Smoothing using ARMA Model, International Journal of Mathematics And Computer Research, Volume 2, pp 339-348 (2014), ISSN: 2320-7167, IF 2.5. - Ramakrishna Reddy P.,
**Sarojamma B.**: Transformed Variable ARMA Model, International Journal of Mathematika, Volume 9, pp 56-60 (2014), ISSN: 2249-8605, IF 1.1639. - Ramakrishna Reddy P.,
**Sarojamma B**.: Weighted Average ARMA Model, Indian Journal of Applied Research, Volume 4, Issue8, pp5-7 (2014), ISSN: 2249-555X, IF 2.1652. - Ramesh M., Giri D.,
**Sarojamma B.,**Srivyshnavi P., Sireesha B., and Balasiddamuni P.: A Diagnostic test For Selection Of Linear Regression models Using Compound linear Models, Science Park Research Journal, Vol-2, issue-10, September 2014, pp:1-10, IF: 1.6200. - Karthick Kumar Reddy G., Venkatramana Reddy S., Ramkumar T.K.,
**Sarojamma B**.: Wind Power Density Analysis for Micro-Scale Wind Turbines, International Journal Of Engineering And Science (IJES), Volume 3,Issue 2, December-2014, pp-53-60, ISSN (e): 2319-1813 ISSN (p): 2319-1805. - Preethi S, Esther Lebonah, Sreedevi B, Chandrasekhar,
**Sarojamma B**and Pramoda Kumari J: Toxicity Studies of Bisphenol-A induced Sprague Dawley Rats, International Journal of Pharmacy & Pharmaceutical Research (IJPPR), Volume 2, Issue 1, December 2014. - Thasleema S.C.,
**Sarojamma B**.: Exponentially Weighted Methods for Forecasting Intraday Time Series with Multiple Seasonal Cycles, International Advansed research Journal in Science, Engineering and technology, Vol 2, June 2015, pp: 110-113, ISSN 2393-8021, IF: 1.918. - Anil Kumar K. Harimallikarjuna Reddy B.,
**Sarojamma B**. Reduction of Bad outputs Among DMUs, International Journal of Scientific and Innovative Mathematics Research, Volume-3, special Issue-2, ISSN 2347-307X. - 4 Naresh M., Abbaiah R.,
**Sarojamma B**.: Variable Prediction of Crime By Data Envelopment Analysis, International Journal of Scientific and Innovative Mathematics Research, Volume-3, special Issue-3, ISSN 2347-307X. - Thasleema S.C., Venkatramana Reddy S.,
**Sarojamma B**.: Interval Based Time Series Model, International Journal of Scientific and Innovative Mathematics Research, Volume-3, special Issue-2, ISSN 2347-307X. - Srinivasuslu A., Venkatramana Reddy S.,
**Sarojamma B**.: Regression Models For in Intraday data Time Relates with temperature and pressure, International Journal of Scientific and Innovative Mathematics Research, Volume-3, special Issue-3, ISSN 2347-307X. - Ramakrishna Reddy P., Subbarami Reddy C.,
**Sarojamma B**.: New Univariate time Series Models, International Journal of Scientific and Innovative Mathematics Research, Volume-3, special Issue-2, ISSN 2347-307X. - S. C. Thasleema,
**B. Sarojamma**: Weighted Exponential Regression Model for Intraday Data, International Journal Of Latest Technology In Engineering, Management & Applied Science, Volume IV, Issue VII, July 2015, ISSN 2278-2540, ISRA IF 2.115. - S. C. Thasleema,
**B. Sarojamma**: Modified Auto Regression Model for Race Of Adults, Indian Journal of applied Research, Volume 5, Issue 8, August 2015, ISSN 2249-555X. IF 3.6241. - G. Karthick Kumar Reddy
^{1}, S. Venkatramana Reddy^{1*},**B. Sarojamma**and T. K. Ramkumar^{2}^{3}: Statistical Analysis for Wind Energy Estimation over Gadanki, India, Journal of Scientific Research and Essays (JSRE)

53 Venkatramana Reddy S., Hari Mallikarjuna Reddy B., **Sarojamma B**., Abbaiah R.,: New Exponential Smoothing For Intraday Data, i-managers Journal of Mathematics(JMAT), 2015.

- Mamatha B., Naresh M.,
**Sarojamma B**: Efficiency Ratings of DMU’S, i-managers Journal of Mathematics (JMAT), (Accepted) 2015. **Sarojamma B.,**Ramakrishna Reddy p., Subrahmanyam S.V., Venkataramaramana Reddy S., Govindarajulu S.K., Abbaiah R.: Modified Holt’s Linear Models for Intraday Data, International journal of advanced scientific technologies,engineering and management sciences(IJASTEMS)-ISSN:2454-356X, Vol 3, Issue 1, ISSN:2454-356X,March 2017 pp: 312-318,IF:4.008.

56 **Sarojamma B., **Harimallikarjuna Reddy B., Venkatesu B., Srinivasulu A., Thasleema S.C.: Out Liears And Their Detection, , International journal of advanced scientific technologies,engineering and management sciences(IJASTEMS)-ISSN:2454-356X, Vol 3, Issue 1,March 2017, ISSN:2454-356X, pp: 319-321.IF:4.008.

57 Kiran Kumar P., **Sarojamma B.: **Time Series Cross-Validation Techniques for determining the order of the Autoregressive models, International Journal of Advanced Research in Computer Science, Vol 8, No 3, March-April 2017, ISSN No. 0976-5697, pp:1093-1097.IF 2.5

- Anil Kumar .k.,
**Sarojamma B. :**DEA Techniques for Measuring Efficiency of Indian Public Sector Banks , International Journal of Applied Mathematics & Statistical Sciences(IJAMSS) , Vol-6 , Issue – 5 , Aug-Sep 2017, ISSN:2319-3980,PP:51-58.**Impact Factor:****4.1675** **Sarojamma B.,**k.Anil Kumar ., :A Study on Comparision Among Ridge,Lasso and Elastic Net Regressions. International Journal of Creative Research Thoughts , Vol-6 , Issue -1, January -2018,ISSN:2320-2882 , pp : 600-604.**Impact factor: 5.97**

- A.KullayaSwamy ,
**Sarojamma B.,**P.Kiran Kumar., :Time Series Modelling for Online Banking Transactions in India. International Journal of Creative Research Thoughts , Vol-6 , Issue -1, February -2018, ISSN:2320-2882,pp : 53-60.**Impact factor: 5.97** - K.Geetha.,
**Sarojamma B.**, B.Hari Mallikarjuna Reddy,. :Weather Forecasting with back propagation of neural network utilizing MATLAB. International Journal of Statistics and Applied Mathematics , Volume-3,Feb-2018 , issue -2 ,ISSN:2456-1452,pp:274-278. Impact Factor (RJIF): 5.34

**Sarojamma B.**, B.Hari Mallikarjuna Reddy,. S.V.Subramanyam: Model selection for forecasting rate of Hepatitis B patients, International Journal of Engineering Science Invention, Volume-7, April-2018 , issue -4 ,ISSN:2319-6726, pp:61-65. IF: 5.962- A. Srinivasulu,
**Sarojamma B.**, K. Anil Kumar: Splines for annual temperature data, Research Review International Journal of multidisciplinary, Volume-3, June-2018, issue -6, ISSN:2455-3085, pp:328-333, IF; 4.184 - A. Srinivasulu,
**Sarojamma B.**, P. Ramakrishna Reddy, S.Venkatramana Reddy: Some Interval Time Series Models for Temperature Data in India, International Journal of Scientific research in Mathematical and Statistical Sciences , Volume-5, June-2018 , issue -3 ,ISSN:2348-4519, pp:40-47, IF; 1.601. - A.Srinivasulu,
**Sarojamma B. :**Fitting the Best Model for ACEs Using Interrupted Time Series Data, International Journal of Compute Science and Engineering, Vol.6, Issue 6, pp.803-813, June-2018, IF:3.022.ISSN: 2347-2693 - A.Srinivasulu,
**Sarojamma B.,**S.Venkatramana Reddy: detection of outliers for Annual Rainfall data in India, International journal of basic and applied research, Volume 8, Number8, pp 421-427, August 2018.IF: 5.86

## 67. Sarojamma B, A Kullaya Swamy, P. Rama Krishna reddy: Finding First Principal Compnent Using Power Method, AIMS Journal of research, ISSN: 2321-8487 ,pp9-12,March2019, RG Journal Impact: 0.60

## 68. T.M. Reddy,B.Sarojamma, B.Hari Mallikarjuna , Reddy, FITTING OF BEST MODEL FOR HIV/AIDS DATA WITH IN AND AROUND CHITTOOR DISTRICT Annual Meeting of Animal Physiologists Association National Conference on Issues and Strategies for Physiological Capacity Building in Animals,pp229-240

- Kullaya Swamy A. and Sarojamma B.: Stock market data modelling using fitness-oriented JAYA algorithm-based deep belief network, Kybernetes: The International Journal of Systems, Cybernetics and Management Science 49 (9) (2019) pp. 2309-2334. Impact Factor: 1.72

ISSN: 0368-492X

https://doi.org/10.1108/K-12-2018-0660

* *

- Naresh M.,
**Sarojamma B.**, Srivyshnavi P., Madhu Sudan G., Vishnupriya P. and Balasiddamuni P.: “Inferential procedures for testing assumptions on observations for applications of biometric techniques”, Learning and Analytics in Intelligent Systems 15(2019)391-400

https://doi.org/10.1007/978-3-030-46939-9_33

ISSN 2662-3447 ISSN 2662-3455 (electronic)

- Madhu Sudan G., Srivyshnavi P.,
**Sarojamma B.**, Naresh M., Abbaiah R. and Balasiddamuni P.: “Some modified biometrical diversity and evenness indices”, Learning and Analytics in Intelligent Systems 15(2019)451-460,

https://doi.org/10.1007/978-3-030-46939-9_33

ISSN 2662-3447 ISSN 2662-3455 (electronic)

- Vishnupriya P.,
**Sarojamma B.**, Madhu Sudan G., Srivyshnavi P., Naresh M. and Balasiddamuni P.: “Specification and estimation of a biometric model by using logistic regression for measuring child mortality” Learning and Analytics in Intelligent Systems 15(2019)439-446

https://doi.org/10.1007/978-3-030-46939-9_33

ISSN 2662-3447 ISSN 2662-3455 (electronic)

- ’Fitting Of Best Model For HIV/AIDS Data With in and around Chittoor District’ National Conference Proceedings of 2nd annual Meetings of Animal Physiologists Association Conducted By Sri Venkateswara veterinary University In the Year 2019
- Hari Mallikarjua Reddy B.,
**Sarojamma B.**and Sendil V.N.: Quadratic Regression Models for BSE Sensex Data, International Journal of Engineering Research & Technology (IJERT), 8 (2)(2019)31-34. Impact Factor 7.87

ISSN: 2278-0181

- Geetha K.,
**Sarojamma B.**and Hari Mallikarjuna Reddy B.: Cluster analysis for agriculture and other allied sectors, Think India Journal, 22(10)(2019)4186-4189. Impact Factor 5.4

ISSN: 2278-0181

- Sendil V.N., Venkatramana Reddy S., and
**Sarojamma B.**: An Exponential Model Fitted to Month Wise Rainfall, Studies in Indian Place Names (UGC Care Journal), 3859-3872. Impact Factor 5.5

ISSN: 2394-3114

- Geetha K., Venkatramana Reddy S.,
**Sarojamma B.**and Venkata Ramana Moorthy P.V.: Regression models for wind speed data, International Journal of Multidisciplinary Education Research, Vol.9(2020)131-137. IMPACT FACTOR :6.514, ISSN:2277-7881.

- Kullaya Swamy and
**Sarojamma B**.: Bank transaction data modeling by optimized hybrid machine learning merged with ARIMA, Journal of Management Analytics,Vol 7(4)(2020)pp 1-26

DOI: 10.1080/23270012.2020.1726217

ISSN: 2327-0012 (Print) 2327-0039 (Online).

- Venkata Ramana Moorthy, B.Sarojamma and S.Venkatramana Reddy: Regression models for intraday atmospheric data, International Journal of Research and Analytical Reviews(IJRAR), Vol. 7(2020)353-358. IF 5.75

## E-ISSN 2348-1269, P- ISSN 2349-5138

## http://doi.one/10.1729/Journal.24189

## 79. P. Venkata Ramana Moorthy, B. Sarojamma and S.Venkatramana Reddy: ARIMA models for intraday atmospheric data, International Journal of Analytical and Experimental Modal Analysis, Vol. XII (2020)1537-1550. IF :6.3

## 80. V.N. Sendil, S. Venkatramana Reddy and B. Sarojamma: Percentile Regression models for rainfall data in India, International Journal of Analytical and Experimental Modal Analysis, XII (2020)2213-2219.

## ISSN NO: 0886-9367.

- Kullaya Swamy A., Sarojamma B., and
**Venkatramana Reddy S.:**Maximum Likelihood Estimation of Parameters for Gamma Distribution using R, Proceedings of the International Virtual Conference on Recent Developments in Computational Mathematics-2021(ICCM) organized by Department of Mathematics, Rathinam College of Arts and Science, Coimbatore, pp.1-3. 2021. ISBN 978-93-89105-57-5

- Anil Kumar K., Sendil V.N.,
**Venkatramana Reddy S.**and**Sarojamma B.**: Exponential Piece wise Regression for rainfall data, Conference Series: Materials Science and Engineering, 1070 (2021) 012026.

doi:10.1088/1757-899X/1070/1/012026

- Mani, M. P. Reddepa Reddy, D. Chandrakesavulu Naidu, B. Sarojamma, EXPONENTIAL SMOOTHING MODELS FOR EDUCATION DATA, GIS SCIENCE JOURNAL, 8(7) (2021)926-931.
- Venkatramana Reddy S., Reddepa Reddy M.P., Chandrakesavulu Naidu D., Mani C., and .Sarojamma B.:
**Comparative study of time series models to rainfall data,**The International Journal of Engineering and Science (IJES), 10(7)(2021)41-45. ISSN (e): 2319-1813 ISSN (p): 20-24-1805.

DOI:10.9790/1813-1007024145

- Geetha K., Venkatramana Reddy S., and Sarojamma B.: Effects and Analysis of Activation Functions in Artificial Neural Networks using NN Tool in Matlab on Weather parameters,
**Journal of Emerging Technologies and Innovative Research(**JETIR)**8(9)2021**

Impact Factor 7.95

ISSN: 2349-5162.

- Geetha,
**S.Venkatramana Reddy**and B.Sarojamma: “Sama Circular Models for weather data”, International Journal of Innovative Research in Technology (IJIRT), 8(4)(2021) 366-370.

** **ISSN: 2349-6002

Impact Factor: 5.867

- Hari Mallikarjuna Reddy B.,
**Venkatramana Reddy S.,**and Sarojamma B.: Machine Learning Models for Rainfall Data, International Journal of Research in Engineering and Science (IJRES), 9(9)(2021)69-72.

e-ISSN: 2320 9364, p-ISSN: 2320 9356

Impact Factor: 3.541.

- Shaik Hussain Saheb , B Sarojamma , Sk Nafeez Umar and K Murali , FORECASTING OF MAIZE PRODUCTION IN ANDHRA PRADESH USING ARIMA MODELING, GIS SCIENCE JOURNAL, VOLUME 8, ISSUE 9,pp886-894, 2021, ISSN NO : 1869-9391

*impact factor:3.545*

* *

- Hari Mallikarjuna Reddy B., Venkatramana Reddy S., and Sarojamma B.: Data Mining Techniques for estimation of wind speed using WEKA, International Journal of Computer Sciences and Engineering(IJCSE), 9(9)(2021)49-53.

e-ISSN: 2347-2693

DOI: https://doi.org/10.26438/ijcse/v9i9.4851

Impact Factor: 3.802

- Damodharan S.,
**Venkatramana Reddy ,**Sarojamma B.: Quantile Regression Models for Rainfall Data, International Journal of Computer Sciences and Engineering(IJCSE), 9(9)(2021)83-85.

e-ISSN: 2347-2693

DOI: https://doi.org/10.26438/ijcse/v9i9.8385

Impact Factor: 3.802

- Geetha K.,
**Venkatramana Reddy S.**and Sarojamma B.: Comparative study of Decision Trees for Weather Data, International Journal of Engineering and Science Invention (IJESI), 10, 10(II) (2021)01-06.

DOI: 10.35629/6734-1010020106.

Impact Factor: 5.962.

- Venkata Ramana Moorthy P., Sarojamma B. and
**Venkatramana Reddy S**.: Development of Machine Learning models using WEKA for Atmospheric Data, Proceedings of 3rd International Conference on Emerging Electrical Energy, Electronic, and Computing Technologies 2021, IOP: Journal of Physics(a conference proceedings journal) (accepted for presentation and publication).

- Hussain Saheb
**,**S. Venkatramana Reddyand B. Sarojamma: O**utlier detection and fitting models for rainfall data, Proceedings of 2nd**International Conference on Emerging Trends in Materials, Computing and Communication Technologies organized by Annai Vailankanni College of Engineering (AVCE), AVK Nager, Chennai, Tamil Nadu, India during 9-10 December 2021. AIP Conference Proceedings.

- Viswanatha Kumar and
**B. Sarojamma****Impact of CRAR on Banks profitability factors to the Indian Public and Private Sector Banks, de gruyter open statistics, France journal, jan 2022 issue( accepted for publication).**

### Books

- “Some contributions to Criminometric models” (2013) LAMBERT Academic Publishing, GERMANY. ISBN :978-3-8484-1060-6
- “Some Aspects of Applied Forecasting Methods” (2013) LAMBERT Academic Publishing, GERMANY. ISBN :978-3-659-36890-5

### Research interest

- Time series and Forecasting
- Operations Research
- Operations Research for Management
- Advanced Operations Research
- Distribution Theory
- Sampling Techniques
- Design of Experiments
- Statistical Computing
- Bio Statistics
- Multivariate Analysis
- Computer Programming and Data Analysis
- Statistics for Social and Behavioral Sciences

### Research projects

### Conference

**List of Papers Presented in National/International Seminars/Symposia/Conferences :**

- “Criteria for Choosing Between Two Linear Statistical Models” in International conference on Recent Trends in Applied Stochastic Methods, December 16-18, 2008.
- “Data Mining” National Conference on Emerging Trends in Computer Science & Engineering, March 12-13, 2008.
- “Security in Wireless Mobile Networks” in National Conference on Data Mining & Network Security during April 01-02, 2009.
- “DEA Model For Measuring Technical Efficiency of Police Force” in National Level Symposium on Recent Trends In Mathematical Modeling Held on 20
^{th}March, 2009. - “Data mining” in National Conference On Emerging Trends In Computer Science & Engineering Organized by Department of Computer Science, SPMVV, Tirupati during March 12-13, 2008.
- ”Advanced Stochastic Methods For Model Building” in National Conference on Applied Stochastic Methods organized by the Madurai Kamaraj University, School or Mathematics, Madurai during February 26-27, 2010.
- “Measurement of Police Technical efficiency: A Dea approach” in National Conference on Applied Stochastic Methods organized by the Madurai Kamaraj University, School or Mathematics, Madurai during February 26-27, 2010.
- “Output distance function to measure reduction of bad outputs of Police force” in National Conference on Applied Stochastic Methods organized by the Madurai Kamaraj University, School or Mathematics, Madurai during February 26-27, 2010.
- “Good output augmentation and bad output reduction for 13 major states of India using DEA” in National Workshop on Teaching of Statistics for College Teachers Organized by Department of Statistics, S.V.A. Govt. College (Men), Srikalahasti, during September 23-25, 2010.
- “Variable prediction of Crime by data envelopment analysis” in National Workshop on Teaching of Statistics for College Teachers Organized by Department of Statistics, S.V.A. Govt. College (Men), Srikalahasti, during September 23-25, 2010.
**Sarojamma, B.**and Hari Mallikarjuna Reddy, B., “Benefits and difficulties experienced in internet used by the School Children” in UGC National Seminar organized by the Department of Education held during March 29-30, 2011.- Ramesh Reddy, K., Venkatadri, N.,
**Sarojamma, B.**, Venkatramana Reddy S**.**: “NS-2 Vs OPNET Comparison of the IEEE 802 Protocols efficiencies on MANET”, National Conference on Emerging Trends in Information and Communication Systems Security, Vikrama Simhapuri University (VSU), Nellore, A.P., August 27 – 28, 2011. **Sarojamma, B.,**Venkatramana Reddy, S., Hari Mallikarjuna Reddy, B., and Suresh Kumar Reddy, K.: “Development of growth models for Electronic Hardware and Software components”, National Conference on Information Technology and Its Applications (NITA2k11), Department of Computer Science, SVU College of CMC, S.V. University, Tirupati, November 25-27, 2011.- Balasiddamuni P., Abbaiah R.,
**Sarojamma**, B., Bhaskar Reddy N. and Rajkumar S.S.: Advanced Tools for Mathematical and Stochastic Modeling, International Conference on Stochastic Modelling and Simulation (ICSMS), Vel Tech Dr. RR & Dr. SR Technical University, Chennai, TN, India, 15-17 December, 2011. - Giri D., Balasiddamuni P., Venkateswarlu B., Ramana Murthy B., Naik J.P. and
**Sarojamma B.:**An Innovative technique for Choosing Non-Nested Linear Regression Models, International Conference on Stochastic Modeling and Simulation (ICSMS), Vel Tech Dr. RR & Dr. SR Technical University, Chennai, TN, India, 15-17 December, 2011. **Sarojamma B.**, Kiran Kumar P., Naresh M., Bhupathi Naidu M., Balasiddamuni P. and Thasleema S.C.: A Geometric Moving Average Forecasting model, International Conference on Stochastic Modelling and Simulation (ICSMS), Vel Tech Dr. RR & Dr. SR Technical University, Chennai, TN, India, 15-17 December, 2011.**Sarojamma B.**, Ramakrishna Reddy P., Durga Prasad S., Ramesh Reddy K., Subba Rami Reddy C. and Balasiddamuni P.: A Smoothing Time Series model, International Conference on Stochastic Modelling and Simulation (ICSMS), Vel Tech Dr. RR & Dr. SR Technical University, Chennai, TN, India, 15-17 December, 2011.- Vijaya Kumar K., Abbaiah R., Ramesh M.R., Balasiddamuni P.,
**Sarojamma B.**and Muralinatha Reddy P.: Stochastic Modelling for CRM International Conference on Stochastic Modelling and Simulation (ICSMS), Vel Tech Dr. RR & Dr. SR Technical University, Chennai, TN, India, 15-17 December, 2011. - Ramakrishna Reddy P.,
**Sarojamma B.**, and Naresh M.: Choosing the Best Statistical Method for Time Series data, International Conference on Statistics, Probability and Related Areas, Department Statistics, Cochin University of Science and Technology, Cochin, Kerala, India, 19-22 December 2011. **Sarojamma B.**: Model for Measuring Technical Progress of Non Constant returns to Scale, National Seminar on Recent Development in Mathematics, 22-23 December 2011- Venkatramana Reddy S.,
**Sarojamma B.**, Naresh M., Ramkumar T. K. and Rajanikanth R.: Time series regression models for the temperature of Global, Land and Ocean, National Space Science Symposium (NSSS-17, ISRO), S.V. University, Tirupati, Feb.14-17, 2012. **Sarojamma B**., Venkatramana Reddy S., Hari Mallikarguna Reddy B., Naresh M., Karthick Kumar Reddy G. and Alla Bakash S.: Analysis of carbon dioxide concentration in atmosphere using some Statistical techniques, International Seminar on Emerging Threats and Challenges to Biodiversity: Policy frame work for sustainable Management (ETCOB 2012), S.V. University, Tirupati, during March 2-4, 2012.- Venkatramana Reddy S.,
**Sarojamma B.,**Hari Mallikarguna Reddy B., Ramakrishna Reddy P., Thasleema S.C. and Naresh M.: Analyzing Pollution in air, water and land polluted industrial areas in India, International Seminar on Emerging Threats and Challenges to Biodiversity: Policy frame work for sustainable Management (ETCOB 2012), S.V. University, Tirupati, during March 2-4, 2012. **Sarojamma B.,**Thasleema S.C., Hari Mallikarguna Reddy B and Balasiddamuni P.: Multiple Linear Regression Models for Forecasting, National Seminar on Recent Trends in Fluid Mechanics (NSRTFM – 2012), Department of Mathematics, S.V. University, Tirupati, during March 14-15, 2012.**Sarojamma B.,**Naresh M., Ramakrishna Reddy P and Balasiddamuni P.: Comparision of Forecast Model, National Seminar on Recent Trends in Fluid Mechanics (NSRTFM – 2012), Department of Mathematics, S.V. University, Tirupati, during March 14-15, 2012.- Venkatramana Reddy S., Karthick Kumar Reddy G.,
**Sarojamma B.**and Ramkumar T.K.: ARMA Model fitted to Rainfall data in India, International Conference on Mathematical Modelling & Applied Soft computing (MMASC – 2012), Dept. of Mathematics, Coimbatore Institute of Technology, Coimbatore during July 11-13, 2012. **Sarojamma B.**, Ramakrishna Reddy P., Naresh M., Thasleema S.C. and Balasiddamuni P.: Growth Model fitted to Development of Universities in India” International Conference on Mathematical Modelling & Applied Soft computing (MMASC – 2012), Dept. of Mathematics, Coimbatore Institute of Technology, Coimbatore during July 11-13, 2012.- Venkatramana Reddy S., Karthick Kumar Reddy G., Thasleema S.C., Ramakumar, T.K. and
**Sarojamma, B**.: Selection of the best model for the Rainfall Data in India, International Conference on Mathematics, Statistics & Computer engineering – 2012 (ICMSCE – 2012),**Vijayawada – 10,**September 13-14, 2012. **Sarojamma B.**_{, }Naresh M., Anil Kumar K.,_{ }and Venkatramana Reddy S.: Development of Forecasting models for the Global temperature, International Conference on Mathematics, Statistics & Computer engineering – 2012 (ICMSCE – 2012),**Vijayawada – 10,**September 13-14, 2012.- Ramakrishna Reddy P.,
**Sarojamma B**._{, }Balasiddamuni P. and Abbaiah R.: Selection of the best Forecasting ARMA model for the Growth of Universities, International Conference on Mathematics, Statistics & Computer engineering – 2012 (ICMSCE – 2012),**Vijayawada – 10,**September 13-14, 2012. - Hari Babu O.,
**Sarojamma B**., Balasiddamuni P., Nafeez Umar S., Ramana Murthy B. and Naresh M.: Modified Likelihood Ratio, Lagrange Multiplier and Wald Criteria for Tesing General Linear Hypotheses in Linear Statistical Models, 2^{nd}International Conference on Stochastic Modeling and Simulation (ICSMS 2012), Vel Tech Rangarajan Dr. Sagunthala R & D Institute of Science and Technology, Avadi, Chennai, India during December 17-19, 2012. - Balasiddamuni P., Sarojamma B., Jahnavi M., Thasleema S.C., Prasad R.V.S. and Durga Prasad S.: Specification and a New Estimation Method for an Arch Model, 2
^{nd}International Conference on Stochastic Modeling and Simulation (ICSMS 2012), Vel Tech Rangarajan Dr. Sagunthala R & D Institute of Science and Technology, Avadi, Chennai, India during December 17-19, 2012. - Venkataramanaiah M., Sarojamma B., Madhusudhana Rao V., Balasiddamuni P., Suresh S. and Dileep Kumar G.: Regression Models through Linear Programming Problem, 2
^{nd}International Conference on Stochastic Modeling and Simulation (ICSMS 2012), Vel Tech Rangarajan Dr. Sagunthala R & D Institute of Science and Technology, Avadi, Chennai, India during December 17-19, 2012. - Venkataramanaiah M., Sarojamma B., Balasiddamuni P., Mohan Babu A., Divakar S. and Balasubramanyam P.: Comparision of ARIMA and FFNN Models, 2
^{nd}International Conference on Stochastic Modeling and Simulation (ICSMS 2012), Vel Tech Rangarajan Dr. Sagunthala R & D Institute of Science and Technology, Avadi, Chennai, India during December 17-19, 2012. - Balasiddamuni P., Sarojamma B., Ramakrishna Reddy P., Durga Prasad S., Naik J.P. and Karunakar K.: Estimation of Time Series Linear Statistical Model with Moving Average Process Errors, 2
^{nd}International Conference on Stochastic Modeling and Simulation (ICSMS 2012), Vel Tech Rangarajan Dr. Sagunthala R & D Institute of Science and Technology, Avadi, Chennai, India during December 17-19, 2012. - Balasiddamuni P., Sarojamma B., Murali K., Srivyshnavi P., Durga Prasad S. and O.S.Sampson: A Test for Autocorrelation in Time Series Linear Regression Model using Quarterly Data, 2
^{nd}International Conference on Stochastic Modeling and Simulation (ICSMS 2012), Vel Tech Rangarajan Dr. Sagunthala R & D Institute of Science and Technology, Avadi, Chennai, India during December 17-19, 2012. - Venkataramanaiah M., Sarojamma B., Madhavi A.A.R., Balasiddamuni P., Kiran Kumar P. and Sateesh Kumar S.: Efficiencies of Indian Commercial Banks by using Translog Distance Function, 2
^{nd}International Conference on Stochastic Modeling and Simulation (ICSMS 2012), Vel Tech Rangarajan Dr. Sagunthala R & D Institute of Science and Technology, Avadi, Chennai, India during December 17-19, 2012. - Balasiddamuni P., Sarojamma B., Jyothi Babu A., Naik, J.P. Durga Prasad S. and Muralinatha Reddy P.: Statistical Inference in Autoregressive Conditionally Heteroscedastic (ARCH) Models, 2
^{nd}International Conference on Stochastic Modeling and Simulation (ICSMS 2012), Vel Tech Rangarajan Dr. Sagunthala R & D Institute of Science and Technology, Avadi, Chennai, India during December 17-19, 2012. - Balasiddamuni P., Ramana Murthy B,
**Sarojamma B**., Srivyshnavi P., Sreenivasulu K. and Asif Alisha S.: Selection of Good Reduced Linear Statistical Models, 2^{nd}International Conference on Stochastic Modeling and Simulation (ICSMS 2012), Vel Tech Rangarajan Dr. Sagunthala R & D Institute of Science and Technology, Avadi, Chennai, India during December 17-19, 2012. - Rajanikanth R., Sarojamma B.,
**Venkataramana Reddy S.**, Ramakrishna Reddy P., Ramkumar T.K., Balasiddamuni P.: Analysis of Magnetic field intensity in the ionosphere using two-way ANOVA and Tukey’s multiple range test, 2^{nd}International Conference on Stochastic Modeling and Simulation (ICSMS 2012), Vel Tech Rangarajan Dr. Sagunthala R& D Institute of Science and Technology, Avadi, Chennai, India during December 17-19, 2012. - Rajanikanth R.,
**Sarojamma B**., Venkataramana Reddy S**.**, Karthick Kumar Reddy G., Ramkumar T.K., Balasiddamuni P.: Structural breaks in the model for MST radar SNR at various heights, 2^{nd}International Conference on Stochastic Modeling and Simulation (ICSMS 2012), Vel Tech Rangarajan Dr. Sagunthala R & D Institute of Science and Technology, Avadi, Chennai, India during December 17-19, 2012. - Balasiddamuni P.,
**Sarojamma B.,**Vijaya Kumar K., Vijaya Kumar Varma S., Mokeshrayalu G. and Mani C: Application of Recursive Residuals for Testing Normality of Disturbances in Linear Regression Models, 2^{nd}International Conference on Stochastic Modeling and Simulation (ICSMS 2012), Vel Tech Rangarajan Dr. Sagunthala R & D Institute of Science and Technology, Avadi, Chennai, India during December 17-19, 2012. - Ramakrishna Reddy P.,
**Sarojamma B.,**and Hari Mallikarjuna Reddy B: Selection of Best ARMA for Universities Data, Andhra Pradesh Society for Mathematical Sciences XXI Congress, Sri Venkateswara University, Tirupati, India during December 7-9, 2012. - Balasiddamuni P.,
**Sarojamma B**., Vijaya Kumar K., Vijaya Kumar Varma S., Krishna Reddy R.V., and Bhupathi Naidu M: A Modified Distance Measure to Detect Influential Observations, Andhra Pradesh Society for Mathematical Sciences XXI Congress, Sri Venkateswara University, Tirupati, India during December 7-9, 2012. - Ramanjineyulu B.,
**Sarojamma B.,**Srivyshnavi P., Naresh P., Naik J.p., and Balasiddamuni P: Dynamic Models with Autocorrelation, Andhra Pradesh Society for Mathematical Sciences XXI Congress, Sri Venkateswara University, Tirupati, India, December 7-9, 2012. - Sreenivasulu K., Subbarami Reddy C., Balasiddamuni P.,
**Sarojamma B.,**Srivyshnavi P., Sendil V., and Ramana Murthy B: Numerical Methods of Estimating Qualitative Response Models, National Seminar on Recent Trends in Mathematics (NSRTM-2012), Sri Venkateswara University, Tirupati, India, December 22, 2012. - Venkataramanaiah M., Ramana T.V., Balasiddamuni P.,
**Sarojamma B.,**Satish Kumar V., Sudarshana Rao M., and Murali K: Modified Tests for Nonlinearity and Nonadditivity Specifications in Regression Analysis, National Seminar on Recent Trends in Mathematics (NSRTM-2012), Sri Venkateswara University, Tirupati, India, December 22, 2012. - Subbarami Reddy C., Balasiddamuni P., Ramakrishna Reddy P., Bhupathi Naidu M., Srinivasulu K.N., Venkatesu K., and
**Sarojamma B**: Adjusted Least Squares: An Application to Measure Productive Efficiency, National Seminar on Recent Trends in Mathematics (NSRTM-2012), Sri Venkateswara University, Tirupati, India, December 22, 2012. - Subbarami Reddy C., Balasiddamuni P.,
**Sarojamma B**., Venkataramanaiah M., Suresh S., Thasleema S.C., and Lakshmi Naidu G: Frontier Functions Using Probability Distributions, National Seminar on Recent Trends in Mathematics (NSRTM-2012), Sri Venkateswara University, Tirupati, India, December 22, 2012. - Naik J.P., Balasiddamuni P.,
**Sarojamma B**., Murali L., Nafeez Umar S., Kasi Reddy M., and Srinivasulu A: Diagnostic Tests for Stochastic Model Building, National Seminar on Recent Trends in Mathematics (NSRTM-2012), Sri Venkateswara University, Tirupati, India, December 22, 2012. - 50. Veera Raghava Reddy B., Balasiddamuni P., Narasimulu B.,
**Sarojamma B**., Subbarayudu M., Kiran Kumar P: Estimation of Parameters of Box and Cox Transformation First order Autoregressive Model, National Seminar on Recent Developments in Mathematical Sciences (NSRDMS-2013), Sri Venkateswara University, Tirupati, India, June 28^{th}, 2013. - Veera Raghava Reddy B., Balasiddamuni P., Sateesh Kumar S.,
**Sarojamma B**., Ramakrishna Reddy P., Murali B: Inference in Box and Extended Transformation Regression Model with Lagged Dependent Variable in Independent Variable, National Seminar on Recent Developments in Mathematical Sciences (NSRDMS-2013), Sri Venkateswara University, Tirupati, India, June 28^{th}, 2013. - Prabakara Naik J., Balasiddamuni P., Sampson O.S., Narayana C
**., Sarojamma B**., Ashok Chandra K: New Criteria for Model Selection, National Seminar on Recent Developments in Mathematical Sciences (NSRDMS-2013), Sri Venkateswara University, Tirupati, India, June 28^{th}, 2013. **Sarojamma B**., Balasiddamuni P., Ramakrishna Reddy P., Venkataramanaiah M., Anil Kumar K., Vijaya Kumar K: Two Phase ARMA Model , National Seminar on Recent Developments in Mathematical Sciences (NSRDMS-2013), Sri Venkateswara University, Tirupati, India, June 28^{th}, 2013.**Sarojamma B**., Balasiddamuni P., Kiran Kumar P., Naresh M., Khadar Babu S.K., Srinivasulu K: Log Transformed ARMA, National Seminar on Recent Developments in Mathematical Sciences (NSRDMS-2013), Sri Venkateswara University, Tirupati, India, June 28^{th}, 2013.- Prabakara Naik J., Balasiddamuni P., Srinivasulu K.N., Narasimulu B
**., Sarojamma B**., Naresh M : Tests of Misspecification of the Linear Regression Model, National Seminar on Recent Developments in Mathematical Sciences (NSRDMS-2013), Sri Venkateswara University, Tirupati, India, June 28^{th}, 2013. **Sarojamma B.****,**Srinivasulu A., Venkatramana Reddy S., Ramakrishna Reddy P.: Polynomial Regression using Run test for Randomness occurrence of carbon dioxide emission, International Conference on Mathematics, Statistics & Computer Engineering, Kochi. Kerala, India August 9 – 10, 2013.

- Ramakrishna Reddy P.,
**Sarojamma B.**, Sendil V. N., Thasleema S.C., and Naresh M.: Deduction of Constants of Log-Logistic Curve using three Selected Points Method, International Conference on Mathematics, Statistics & Computer Engineering, Kochi. Kerala, India August 9 – 10, 2013.

- Ramakrishna Reddy P.,
**Sarojamma B.**, Sendil V.N., Naidu M.V.S.: Statistical Analysis for Technical Compositions of the Soils of Renigunta region, International Conference on Mathematics, Statistics & Computer Engineering, Kochi. Kerala, India August 9 – 10, 2013. **Sarojamma B.,**Naresh M., Ramakrishna Reddy P., Hari MallikarjunaReddy B.: HRD and Growth Rate in Banking Sector, National Seminar on Recent Trends in Human Resources Development In India, December 14 – 15, 2013.- Hari MallikarjunaReddy B.,
**Sarojamma B.,**Abbaiah R.:: Exponential Smoothing ARMA Model, 2^{nd}International Conference on Applications of Fluid Dynamics (ICAFD), S. V. University, Tirupati, India, July 21-23, 2014. - Chand Thasleema S.,
**Sarojamma B.,**Ahammad Basha S., Hari Mallikarjuna Reddy B.: Univariate Models For Intraday Data, International Statistical Institute (ISI) Regional Statistics Conference 2014, Statistical Science For a Better Tomorrow, Kuala Lumpur, Malaysia 16-19 November 2014. - Thasleema S.C.,
**Sarojamma B.,**Govindarajulu S.K., Venkatramana Reddy S.: Weighted Exponential Regression Model, UGC Sponsored National Conference on Women in Mathematics with Special Reference to Lilavati (NCWMSL) S.P.W. Degree & PG College, Tirupati, India, March 7-8, 2015. - Thasleema S.C.,
**Sarojamma B.,**Ahammad Basha S., Naidu M.V.S.,; Statistical Analysis for Chemical Composition of the Soils of Yerpedu Mandal of Chittoor District, Andhra Pradesh, international Conference on New Horizons in Statistical Modeling and Applications(NHSMA),Department of Statistics, Presidency College (Autonomous),Chennai, Tamil Nadu, India, February 27-28,2015. - Venkatramana Reddy S., Hari Mallikarjuna Reddy B.,
**Sarojamma B.,**Abbaiah R.: New Exponential Smoothing For Intraday Data, UGC Sponsored National Conference on Women in Mathematics with Special Reference to Lilavati (NCWMSL),Department of Mathematics, S.P.W. Degree & PG College, Tirupati, India, March 7-8, 2015. - Venkata Subba Reddy M., Subbarami Reddy C.,
**Sarojamma B.,**Abbaiah R.: Nested Efficiency Bounds, UGC Sponsored National Seminar on Frontiers In Mathematics (NSEM), Department of Mathematics, Yogi Vemana University, Kadapa, India, March 18-19,2015. - Venkata Subba Reddy M., Subbarami Reddy C., Naresh M.,
**Sarojamma B.,:**Economics efficiency-Interval Data, UGC Sponsored National Seminar on Frontiers In Mathematics (NSEM), Department of Mathematics, Yogi Vemana University, Kadapa, India, March 18-19,2015. - Thasleema S.C., Abbaiah R., Hari Mallikarjuna Reddy B.,
**Sarojamma B.,:**Time Series-Interval Data**,**UGC Sponsored National Seminar on Frontiers In Mathematics (NSEM), Department of Mathematics, Yogi Vemana University, Kadapa, India, March 18-19,2015. - Thasleema S.C., Venkatramana Reddy S., Hari Mallikarjuna Reddy B.,
**Sarojamma B.,:**Regression Exponential Smoothing For Intraday Data, UGC Sponsored National Seminar on Frontiers In Mathematics (NSEM), Department of Mathematics, Yogi Vemana University, Kadapa, India, March 18-19,2015. - Sendil V.N., Prasad A.V.,
**Sarojamma B.,:**Slope Ratio Bioassays, UGC Sponsored National Seminar on Frontiers In Mathematics (NSFM), Department of Mathematics, Yogi Vemana University, Kadapa, India, March 18-19,2015. - Muralinadha Reddy P.,
**Sarojamma B**., Abbaiah R., Khadar Babu S.K., Hari Babu O., Balasiddamuni P.: A Test for Homogeneity in Genetics data using Meta – Analysis, National Seminar on “The Role of Statistical Tools in Data Analysis of Research Projects and Thesis”, Department of Statistics, P.V.K.N. Govt. College, Chittoor, A.P., 26 -27 June, 2015. - Subba Rao N.,
**Sarojamma B**., Govindarajulu S.K., Mohan Babu A., Mani C., Balasiddamuni P.: Applications of Hierarchial Linear Regression Models for Experimental Designs, National Seminar on “The Role of Statistical Tools in Data Analysis of Research Projects and Thesis”, Department of Statistics, P.V.K.N. Govt. College, Chittoor, A.P., 26 -27 June, 2015. - Thasleema S.C., Venkatramana Reddy S., Srinivasulu A.,
**Sarojamma B**., Naresh M., Balasiddamuni P.: Regression Exponential Smoothing for Intraday Data, National Seminar on “The Role of Statistical Tools in Data Analysis of Research Projects and Thesis”, Department of Statistics, P.V.K.N. Govt. College, Chittoor, A.P., 26 -27 June, 2015. **Sarojamma B**., Thasleema S.C., Venkatramana Reddy S., Girijamma M., Abbaiah R., Balasiddamuni P.: Regression model for Interval Data, National Seminar on “The Role of Statistical Tools in Data Analysis of Research Projects and Thesis”, Department of Statistics, P.V.K.N. Govt. College, Chittoor, A.P., 26 -27 June, 2015.- Thasleema S.C.,
**Sarojamma B**., Venkatramana Reddy S., Subramanyam S.V., Abbaiah R., Balasiddamuni P.: Univariate Models for Intraday Data, National Seminar on “The Role of Statistical Tools in Data Analysis of Research Projects and Thesis”, Department of Statistics, P.V.K.N. Govt. College, Chittoor, A.P., 26 -27 June, 2015. - Thasleema S.C., Venkatramana Reddy S.,
**Sarojamma B**., Govindarajulu S.K.: Interval Time Series Model Using Holt Winter Method, National Seminar on “The Role of Statistical Tools in Data Analysis of Research Projects and Thesis”, Department of Statistics, P.V.K.N. Govt. College, Chittoor, A.P., 26 -27 June, 2015. - Sukanya D., Abbaiah R.,
**Sarojamma B**., Thasleema S.C., Naresh M., Lavanya R.M.: Dynamic Regression using Exponential Smoothing, National Seminar on “The Role of Statistical Tools in Data Analysis of Research Projects and Thesis”, Department of Statistics, P.V.K.N. Govt. College, Chittoor, A.P., 26 -27 June, 2015. - Anil Kumar K., Harimallikarjuna Reddy B.,
**Sarojamma B**.: Reduction of Bad outputs Among DMUs, International Conference on Mathematical Sciences (ICMS-2015), Department of Mathematics, S.V. University, Tirupati, July 13-15, 2015. - Naresh M., Abbaiah R.,
**Sarojamma B**.: Variable Prediction of Crime By Data Envelopment Analysis, International Conference on Mathematical Sciences (ICMS-2015), Department of Mathematics, S.V. University, Tirupati, July 13-15, 2015. - Thasleema S.C., Venkatramana Reddy S.,
**Sarojamma B**.: Interval Based Time Series Model, International Conference on Mathematical Sciences (ICMS-2015), Department of Mathematics, S.V. University, Tirupati, July 13-15, 2015. - Srinivasuslu A., Venkatramana Reddy S.,
**Sarojamma B**.: Regression Models For in Intraday data Time Relates with temperature and pressure, International Conference on Mathematical Sciences (ICMS-2015), Department of Mathematics, S.V. University, Tirupati, July 13-15, 2015. - Ramakrishna Reddy P., Subbarami Reddy C.,
**Sarojamma B**.: New Univariate time Series Models, International Conference on Mathematical Sciences (ICMS-2015), Department of Mathematics, S.V. University, Tirupati, July 13-15, 2015. **Sarojamma B.,**Ramakrishna Reddy., Subrahmanyam S.V., Venkataramaramana Reddy S., Govindarajulu S.K., Abbaiah R.: Modified Holt’s Linear Models for Intraday Data, International Conference on Innovative Applications in Engineering and Information Technology (ICIAEIT-2017), March 2015, Vol 3, Issue 1, ISSN:2454-356X, pp: 312-318.**Sarojamma B.,**Harimallikarjuna Reddy B., Venkatesu B., Srinivasulu A., Thasleema S.C.: Out Liears And Their Detection, International Conference on Innovative Applications in Engineering and Information Technology (ICIAEIT-2017), March 2015, Vol 3, Issue 1, ISSN:2454-356X, pp: 319-321.**Sarojamma B.,**Kullaya Swamy.A.: Issues and Challenges of Digital payment Systems in India, Two Days Seminar, Gove Degree & P.G College, Puttur, August 18-19, 2017.**Sarojamma B.,**Kullaya Swamy.A.: Effect of GST on Agricultural Market in India, National & nbspr Seminar, on Goods and service Tax in India-Implications at PVKN Degree & P.G College, Chittoor, April 20-21, 2018.- B.Hari Mallikarjuna Redddy ,
**B.Sarojamma**, P.Ramakrishna Reddy : COMPARATIVE STUDY: A CROP YIELD IN INDIA USING DITRIBUTIONS, National Conference on “Development in Information and Communication Technology for Emerging Regions” NCICT-19,Sri Padmavathi Visvavidyalayam, Tirupati, January 28^{th}and 29^{th}2019 . - M. Girijamma , S.Venkatramana reddy , M. Haritha ,
**B.Sarojamma**:Comparative study of time series models to rainfall data, Conference on “Development in Information and Communication Technology for Emerging Regions” NCICT-19, Sri Padmavathi Visvavidyalayam, Tirupati, January 28^{th}and 29^{th}2019 . - K.Geetha , S.Venkatramana reddy , B.Hari Mallikarjuna Redddy ,
**B.Sarojamma**: Regression models for Atlanta rainfall data, Conference on “Development in Information and Communication Technology for Emerging Regions” NCICT-19,Sri Padmavathi Visvavidyalayam, Tirupati, January 28^{th}and 29^{th}2019 . - V.N.Sendil ,
**B.Sarojamma**, S.Venkatramana reddy : SARIMA AND GARCH MODELS FOR RAINFALL DATA, Conference on “Development in Information and Communication Technology for Emerging Regions” NCICT-19,Sri Padmavathi Visvavidyalayam, Tirupati, January 28^{th}and 29^{th}2019 . - K.geetha , B. Hari Mallikarjuna Reddy, P. Sri Vaishnavi,
**B.Sarojamma**: Forecast Accuracy, National Conference On Mathematics And Its Applications (NCMIA-2019), department of Mathematics, S.V.University, Tirupati, March 28-29, 2019. **B. Sarojamma**,A. Kullaya Swamy and P.Rama Krishna Reddy :Finding First Principal Component using Power Method, National Conference On Mathematics And Its Applications (NCMIA-2019), department of Mathematics, S.V.University, Tirupati, March 28-29, 2019.- S. Venkatramana Reddy ,
**B. Sarojamma**and V.N.Sendil : Statistical Analysis for Rainfall data in India, National Conference On Mathematics And Its Applications (NCMIA-2019), Department of Mathematics, S.V. University, Tirupati, March 28-29, 2019. - Kullaya Swamy A. and Sarojamma B.: Stock market data modeling using fitness oriented Jaya algorithem – based deep belief network”, International Conference on Advances and Applications in Mathematics, Statistics and Computer Science-2019 held at Andhra Loyola College, Vijayawada during 1-2 November 2019.
- Sarojamma B., Geetha K., and Hari malli karjuna Reddy B.: “Cluster analysis for agriculture and other allied sectors, National conference on transformation of commerce, management and technology for sustainable economic growth, organized by Christ College of Arts and Science, Kilachary, Thiruvallur, Tamil Nadu, 15
^{th}November 2019. - Kullaya Swamy A. and Sarojamma B.: “Bank transaction data modeling by optimized hybrid machine learning”, National Conference on Recent Trends in Pure and Applied Mathematics organized by Department of Mathematics, Rashtriya Sanskrit Vidyapeetha, Tirupati during 6-8 December 2019.
- Sendil N.V., Venkatramana Reddy S. and Sarojamma B.: “An Exponential model fitted to Month wise rainfall”, National conference on information security and internet of things 2K19, organized by Department of Computer Science, S.V. University, Tirupati, during 20-21 December 2019.
- Naresh M., Sarojamma B., Srivyshnavi P., Madhu Sudan G., Vishnupriya P. and Balasiddamuni P.: “Inferential procedures for testing assumptions on observations for applications of biometric techniques”, International Conference on Computational and Bio Engineering during 27 – 28 December, 2019 held at Sri Padmavati Mahila Visvavidyalayam (Women’s University) Tirupati -517502, Andhra Pradesh, India.
- Madhu Sudan G., Srivyshnavi P., Sarojamma B., Naresh M., Abbaiah R. and Balasiddamuni P.: “Some modified biometrical diversity and evenness indices”, International Conference on Computational and Bio Engineering during 27 – 28 December, 2019 held at Sri Padmavati Mahila Visvavidyalayam (Women’s University) Tirupati – 517502, Andhra Pradesh, India.
- Vishnupriya P., Sarojamma B., Madhu Sudan G., Srivyshnavi P., Naresh M. and Balasiddamuni P.: “Specification and estimation of a biometric model by using logistic regression for measuring child mortality” International Conference on Computational and Bio Engineering during 27 – 28 December, 2019 held at Sri Padmavati Mahila Visvavidyalayam (Women’s University), Tirupati -517502, Andhra Pradesh, India.
- Venkatramana Reddy S., Hari malli karjuna Reddy B., Venkata Ramana Moorthy P., and Sarojamma B.: “Regression models for intraday atmospheric data”, Prof. C R Rao Birth Centenary Conference on “Statistics and Applications”, during 6-7 February, 2020 held at C.R.Rao Institute, University of Hyderabad, Hyderabad.
- Kullaya Swamy A. and Sarojamma B.: “Maximum likely hood estimation of parameters of gamma distribution through numerical approach”, Prof. C R Rao Birth Centenary Conference on “Statistics and Applications”, during 6-7 February, 2020 held at C.R.Rao Institute, University of Hyderabad, Hyderabad.
- Ramana Moorthy P.V., Venkatramana Reddy S., and Sarojamma B.: “Various regression models for atmospheric science data”, National Conference on Recent Advances on Statistical Significance in Research (RASSR-2020) held during 17-18 February, 2020 at Department of Statistics, Sri Venkateswara University, Tirupati.
- Kullaya Swamy A., Hari Prasad S., and Sarojamma B.: “A comparative study on method of moment estimator and likeliood estimator of parameters of gamma distribution”, National conference on Recent Advances on Statistical Significance in Research (RASSR-2020) held during 17-18 February, 2020 at Department of Statistics, Sri Venkateswara University, Tirupati.
- Sendhil V.N., Pusphalatha M., Jyothi Babu A., Ramakrishna Reddy P., and Sarojamma B.: “Splines for atmospheric data”, National conference on Recent Advances on Statistical Significance in Research (RASSR-2020) held during 17-18 February, 2020 at Department of Statistics, Sri Venkateswara University, Tirupati.
- Girijamma N., Muneaiah B., Sreenivasulu A., Madhusudan G., and Sarojamma B.: “Splines for Interval data”, National conference on Recent Advances on Statistical Significance in Research (RASSR-2020) held during 17-18 February, 2020 at Department of Statistics, Sri Venkateswara University, Tirupati.
- Chandra Babu S., Srinivas T., Srinivas A., Prasuna E., and Sarojamma B.: “Quadratic Regression for temperature data and detection of multi colinearity using VIF”, National conference on Recent Advances on Statistical Significance in Research (RASSR-2020) held during 17-18 February, 2020 at Department of Statistics, Sri Venkateswara University, Tirupati.
- Naresh M., Leelavathi C., Sreenivaslu K., Thaslima S.C. and Sarojamma B.: “Different Regression models for atmospheric data using heteroscadasticity”, National conference on Recent Advances on Statistical Significance in Research (RASSR-2020) held during 17-18 February, 2020 at Department of Statistics, Sri Venkateswara University, Tirupati.
- Geetha K., Ramachandra N., Srinivasulu K., Reddy BHM., and Sarojamma B.: “Exponential weighted quantil Regression for atmospheric data”, National conference on Recent Advances on Statistical Significance in Research (RASSR-2020) held during 17-18 February, 2020 at Department of Statistics, Sri Venkateswara University, Tirupati.
- Asif Alisha S., Maheswari P., Satyanarayana Reddy E., Murali K., and Sarojamma B.: “Detection of out layers using ARIMA model”, National conference on Recent Advances on Statistical Significance in Research (RASSR-2020) held during 17-18 February, 2020 at Department of Statistics, Sri Venkateswara University, Tirupati.
- Hemasekhar P., Sarojamma B., Murali K., Venkatesh K., Narasimhulu B. and Balasiddamuni P.: “A method for determining orders of autoregressive time series models”, National conference on Recent Advances on Statistical Significance in Research (RASSR-2020) held during 17-18 February, 2020 at Department of Statistics, Sri Venkateswara University, Tirupati.
- Kullaya Swamy A. and Sarojamma B.: “The use of digital technologies with in the class room a modern approach to a learning and teaching in education” National Seminar on digital economy in India: Trends, Prospectus and challenges S.G. Govt. Degree and P.G. College, Piler, Chittoor Dt., Andhra Pradesh during 6-8 March 2020.
- P. Venkata Ramana Moorthy, B.Sarojamma and
**S.Venkatramana Reddy**, Machine Learning Techniques for Atmospheric data using WEKA, Two Day National e – Conference on essence of mathematics in engineering applications organized by the Department of Mathematics, Koneru Lakshmaiah Education Foundation(K L E F) Society, Deemed to be University, Vaddeswaram, Guntur District–522502, Andhra Pradesh, India during 2-3 December 2020.

- K.Geetha,
**S.Venkatramana Reddy**and B.Sarojamma: Effects and Analysis of Activation Functions in Artificial Neural Networks using NN Tool in Matlab on Weather parameters, Two Day National e – Conference on essence of mathematics in engineering applications organized by the Department of Mathematics, Koneru Lakshmaiah Education Foundation(K L E F) Society, Deemed to be University, Vaddeswaram, Guntur District–522502, Andhra Pradesh, India during 2-3 December 2020.

- B. Hari Mallikarjuna Reddy, S. Venkatramana Reddy,
**B. Sarojamma:**Machine Learning Models for Rainfall Data, Two Day National e – Conference on essence of mathematics in engineering applications organized by the Department of Mathematics, Koneru Lakshmaiah Education Foundation(K L E F) Society, Deemed to be University, Vaddeswaram, Guntur District–522502, Andhra Pradesh, India during 2-3 December 2020. - K. Anil Kumar, V.N.Sendil,
**S.Venkatramana Reddy**and B. Sarojamma: Exponential Piece wise Regression for rainfall data, AICTE Sponsored International Conference on Recent Innovations in Engineering and Technology(ICRIET), which will be held at Nandha Engineering College, Erode, Tamil Nadu, India during 04 – 05, December 2020.

- Venkata Ramana Moorthy P., Sarojamma B. and
**Venkatramana Reddy S.**: Splines for atmospheric data, 5th International Conference on Applications of Fluid Dynamics(ICAFD-2020), held at VIT-AP University, Near Vijayawada – 522 237, A.P., India during December 13-15, 2020.

- Geetha K.,
**Venkatramana Reddy S.**and Sarojamma B.: Comparative study of Decision Trees for Weather Data, 5th International Conference on Applications of Fluid Dynamics(ICAFD-2020), held at VIT-AP University, Near Vijayawada – 522 237, A.P., India during December 13-15, 2020.

- K.Geetha, S.Venkatramana Reddy and
**B.Sarojamma**, “Sama Circular Models for weather data” Sixth International Conference on Statistics for Twenty-first Century-2020 (ICSTC 2020) virtual conference organized by the Department of Statistics, University of Kerala in association with American Statistical Association (ASA) and Kerala Statistical Association (KSA) held virtually during 16-19, December 2020.

** **

- S.Venkatramana Reddy, P. Venkata Ramana Moorthy, and B.Sarojamma, WEKA models for Atmospheric data, Macromolecular Symposia (Scopus Indexed Journal). 26
^{th}International Conference On “Advances in Physics” organized through online mode by Gondwana University, Gadchiroli, Maharashtra in collaboration with International Academy of Physical Sciences, Prayagraj during December 18-20, 2020.

- Kullaya Swamy,
**B.Sarojamma**and S.Venkatramana Reddy, Maximum Likelihood Estimation of Parameters for Gamma Distribution using R, International Virtual Conference on Recent Developments in Computational Mathematics -2021 (ICCM) organized by Department for Mathematics, Rathinam College of Arts and Science, Coimbatore on 11^{th}January 2021.

- Anil Kumar K., Venkatramana Reddy S
**.**and**Sarojamma B**.: Data Mining Techniques for Rainfall Data using WEKA, International Conference on

Sustainable Innovation in Science & Technology (ICSIST-21) held at School of Engineering and Technology, G H Raisoni University Saikheda (GHRUS), Gram Dhoda Borgaon, Teh. Sausar, Dist. Chhindwara-480337 (MP) during 26-27 Feb.2021.

- Sendil N.V., Venkatramana Reddy S
**.**and**Sarojamma B**.: Piece wise Isotonic and Simple Regression for Rainfall data, International Conference on Sustainable Innovation in Science & Technology (ICSIST-21) held at School of Engineering and Technology, G H Raisoni University Saikheda (GHRUS), Gram Dhoda Borgaon, Teh. Sausar, Dist. Chhindwara-480337 (MP) during 26-27 Feb. 2021. - Exponential smoothing model for Education Data, paper presented in national conference on National education policy 2020: challenges and opportunities, Vardhaman College. Bijnor, 13-14 march 2021.

- Hari Mallikarjuna Reddy B., Venkatramana Reddy S., and Sarojamma S.: Data Mining Techniques for estimation of wind speed using WEKA, National Conference on Information security and Data Security in Cloud
**during 29****-30 April’ 2021.** - Damodharan S.,
**Venkatramana Reddy S.,**Sarojamma B.: Quantile Regression Models for Rainfall Data, National Conference on Information security and Data Security in Cloud**during 29****-30 April’ 2021.** - Venkata Ramana Moorthy P.,
**Venkatramana Reddy S.**, and Sarojamma B.: “Development of Machine Learning models using WEKA for Atmospheric Data” First International Conference on Emerging Trends in Industry 4.0 (2021 ETI 4.0) will be organized by the OP Jindal University (OPJU), Raigarh, India during 19 – 21, May 2021. - KAnil Kumar, S Venkatramana Reddy and B Sarojamma: Machine Learning Trees for Atmospheric Data, International virtual Conference on Computational Mathematics (ICCM), Organized by Department of Mathematics, PPG College Arts and Science, Coimbatore-35, Tamilnadu, India held during 24 – 25 June 2021.
- Geetha,S.Venkatramana Reddy and B. Sarojamma, Sama Circular, Neural Networks and Decomposition Models for Weather Data, International virtual Conference on Computational Mathematics (ICCM), Organized by Department of Mathematics, PPG College Arts and Science, Coimbatore-35, Tamilnadu, India held during 24 – 25 June 2021.
- Viswanatha Kumar and
**B. Sarojamma****Impact of CRAR on Banks profitability factors to the Indian Public and Private Sector Banks,**Department of Mathematics & Statistics, International virtual Conference on “Recent Applications of Mathematical Sciences” UCOS, Mohanlal Sukhadia University, Udaipur-313001, Rajasthan, 15th & 16th July, 2021. - Damodharan, S. Venkatramana Reddy and B. Sarojamma, WEKA Models for Rainfall Data, Department of Mathematics & Statistics, International virtual Conference on “Recent Applications of Mathematical Sciences” UCOS, Mohanlal Sukhadia University, Udaipur-313001, Rajasthan, 15th & 16th July, 2021.
- Geetha,S.Venkatramana Reddy and B. Sarojamma Artificial Neural Networks Using NN Tool In Matlab, Weather ParametersINTERNATIONAL CONFERENCE (VIRTUAL MODE) ON EMERGING TRENDS IN STATISTICS AND DATA SCIENCE IN CONJUNCTION WITH 40TH ANNUAL CONVENTION OF INDIAN SOCIETY FOR PROBABILITY & STATISTICS (ISPS) 7-10 SEPTEMBER, 2021 Jointly Organized by the Departments of Statistics of Cochin University of Science & Technology, Cochin M.D. University, Rohtak University of Kerala, Trivandrum Bharathiar University, Coimbatore The Madura College (Autonomous), Madurai.

- Damodharan S., Sarojamma B. and
**Venkatramana Reddy**: Quantile regression models for rainfall data, International virtual Conference on “Mathematical and Computational Models – ICMCM’21” to be held on 29 & 30 October 2021 - Hussain Saheb S.,
**Venkatramana Reddy ,**Sarojamma B.: Outliers detection using ARIMA model, International virtual Conference on “Mathematical and Computational Models – ICMCM’21” to be held on 29 & 30 October 2021. - B Sarojamma and S. Venkatramana Reddy: Data Mining Techniques for Rainfall data, International Conference on Recent Trends in Mathematics and Applications (ICRTMA-2021) held at Department of Mathematics, GITAM University, Bangalore – 562 163 during 2-3 December 2021. (accepted for presentation).
- Venkatramana Reddy and B. Sarojamma: Isotonic splines and simple splines for atmospheric data, International Conference on Recent Trends in Mathematics and Applications (ICRTMA-2021) held at Department of Mathematics, GITAM University, Bangalore – 562 163 during 2-3 December 2021. (accepted for presentation).

- Hussain Saheb
**,**S. Venkatramana Reddyand B. Sarojamma: O**utlier detection and fitting models for rainfall data,**second International Conference on Emerging Trends in Materials, Computing and Communication Technologies organized by Annai Vailankanni College of Engineering (AVCE), AVK Nager, Chennai, Tamil Nadu, India during 9-10 December 2021(accepted for presentation). This Paper may be considered under AIP conference Proceedings.

- Venkata Ramana Moorthy P., Sarojamma B. and
**Venkatramana Reddy S**.: Development of Machine Learning models using WEKA for Atmospheric Data, 3rd International Conference on Emerging Electrical Energy, Electronic, and Computing Technologies 2021 organized by Faculty of Electrical Engineering Technology, Universiti Malaysia Perlis, Arau, Malaysia and Nandha Engineering College, Erode, Tamil Nadu, India during December 16-17, 2021.(accepted for presentation). - Venkatramana Reddy, S. Damodharan, K. Anil Kumar, N. Konda Reddy and B. Sarojamma: Piece wise regression for atmospheric data, 1st International Conference on Essence of Mathematics and Engineering Applications Organized by Department of Mathematics, KLEF (Deemed to be University) held during 29-30 December, 2021(accepted for presentation).
- Venkatramana Reddy S. Hussain Saheb
**,**N. Konda Reddy and B. Sarojamma: Outliers detection using data mining techniques For rainfall data, 1st International Conference on Essence of Mathematics and Engineering Applications Organized by Department of Mathematics, KLEF (Deemed to be University) held during 29-30 December, 2021 (accepted for presentation).

**Membership in Professional Bodies:**

- Life member (LM) in Indian Society for Probability and Statistics (ISPS).

- Life Member (LM) in Andhra Pradesh Society for Mathematical Sciences, Hyderabad.

- Life Member (LM) in International Indian Statistics Association (IISA), Cochin.

- Life Member (LM) in the Indian Mathematical Society (IMS), Aurangabad.

- Life Member (LM) in Indian Statistical Association (ISA), Pune.

- Member, Board of Studies (BOS) PG, S.V. University. June 2015 to till date

- University nominee, Board of Studies (BOS), DRW degree College, Gudur. 2012-2015

- Head, dept of statistics, S.V. University, 1
^{st}dec 2017 to 01-02-2020

- Ex officio member, Board of Studies (BOS) PG, S.V. University

- Chairperson and University nominee, Board of Studies (BOS), DRW degree College, Gudur. 2018-2022

- Scrutiny committee,member, application of NRI/PIO/FN students for admission into M.Sc(Statistics)

- Co-ordinator. M.Sc Applied Statistics (self Supporting course), depart ment of Satistics

- Member, Board of Studies (BOS), PVKN degree college, Chittoor

- Member, Board of Studies (BoS), Statistics, Krishna University.

- Member, Board of Studies (BoS), Statistics, VSUniversity.

- Member, Board of Studies (BoS), Statistics,
*Dravidian University*

**Invited Lectures: **

- Attended and given Invited Lecture on Measures of Variation in Workshop on Research Methodology, Department of Medicine, Sri Venkateswara Medical College, Tirupati during October 13-15, 2010.
- Invited talk on
**“**Advanced Tools for Mathematical and Stochastic Modeling”, P.Balasiddamuni, R. Abbaiah,**B. Sarojamma**, N.Bhaskar Reddy and S.S. Rajkumar, Proc. Of the International Conference on Stochastic Modelling and Simulation (ICSMS), Vel Tech Dr. RR & Dr. SR Technical University, Chennai, TN, India, 15-17 December, 2011, pp 21-26.

- Invited talk on
**“**Introduction to Distribution Theory and Binomial Distribution”, Six Day Workshop on Research Methodology, SPMVV, Tirupati, India, 28 January- 2 February 2013.

- Invited talk on
**“**Poisson Distribution and Normal Distribution**”**Six Day Workshop on Research Methodology, SPMVV, Tirupati, India, 28 January- 2 February 2013. - Invited talk on
**“**Analysis of Variance” Six Day Workshop on Research Methodology, SPMVV, Tirupati, India, 28 January- 2 February 2013. - Invited talk on
**“**Growth Curves” Six Day Workshop on Research Methodology, SPMVV, Tirupati, India, 28 January- 2 February 2013.

- Invited talk on
**“**Time Series Analysis and Forecasting Using Statistical Softwares”, National Seminar on “The Role of Statistical Tools in Data Analysis of Research Projects and Thesis”, Department of Statistics, P.V.K.N. Govt. College, Chittoor, A.P., 26-27 June, 2015. - Evaluated a Seminar Session as a Resource Person in the Refresher Course on “Mathematics” at Human Resource Development Center (HRDC), 21
^{th}September 2019 (10.00 am to 11.30 am).

- Delivered a lecture as a Resource Person on “Mathematical Statistics in Research” in the Refresher Course on “Mathematics” at Human Resource Development Center (HRDC), 20
^{th}September 2019 (2.00 pm to 3.30 pm). - Invited speaker on “INDIANBANKING LOAN PROCESS AND DATA RECKONING’S USING MACHINE LEARNING” Fifth International Webinar on “Recent Trends in Statistical Theory and Applications-2021 (WSTA-2021)” in conjunction with Fourth Annual Convention of “Statistics Fraternity Kerala (SFK)” and National Statistics Day Celebrations-2021 was held as Webinar during 29 June 2021 to 02 July 2021.

RESOURCE PERSON:

- National level conference on “Application of Statitics in Nursing Research” on 28
^{th}june 2021, S. V. S. College of Nursing, Mahabobnagar, Telangana State.