Dr. Naga Rama Devi Vedala Associate Professor
| * | Ph.D (Statistics), Acharya Nagarjuna University, Guntur. (2010-2015) |
| * | M.Sc (Statistics), Acharya Nagarjuna University, Guntur. (1994-1996) |
| * | B.A (Maths), Sarada Degree College, Vijayawada. (1991-1994) |
| * | Associate Professor GRIET, Hyderabad, March 2015 till date. |
| * | Assistant Professor (Mathematics Department),GRIET, Hyderabad, July 2008 to February 2015. |
| * | Lecturer,University PG College,Ramagundam, July 2007-March 2008. |
| * | Lecturer,Viveka Vardhani Degree & PG College, Kothagudem, June 2000-June 2007. |
| * | Dean (Finishing School), GRIET, Hyderabad from January 2016 to December 2018. |
| * | Coordinator (Women’s Development Cell), GRIET, Hyderabad from April 2012 to April 2018. |
| * | Chairperson (Anti-Sexual Harassment Cell), GRIET, Hyderabad from April 2014 to April 2018. |
| * | Member (Board of Studies, Mathematics Department), GRIET, Hyderabad from April 2010 to December 2018. |
| * | Member, (Budget Committee, Mathematics Department), GRIET, Hyderabad from December 2016 to December 2018. | * | Member (NBA committee), GRIET, Hyderabad from April 2015 to April 2016. |
| * | Member (Departmental recruitment committee, Mathematics), GRIET, Hyderabad from April 2014 to December 2018. |
| * | Coordinator (Cultural Committee, H&BS Department), GRIET, Hyderabad from July 2009 to April 2013. |
| * | Coordinator (Literature Committee), GRIET, Hyderabad from July 2014 to June 2015. |
| * |
| * | Operations Research |
| * | Probability and Statistics |
| * | Research Methodology and Statistical Analysis |
| * | Applied Statistics |
| * | Transient Analysis of Finite Capacity N-Policy MX/M/1 Queueing System with Server Start-Up and Time-Out, K. Satish Kumar, K. Chandan and V. N. Rama Devi , Journal of Computer and Mathematical Sciences, ol.9(11),1691-1700 November 2018, ISSN 0976-5727 (Print) |
| * | M/G/1 vacation queueing system with breakdown, repair and server timeout, Y.Saritha, V.N.Rama Devi, K.Satish Kumar, K.Chandan February 2018, Journal of Emerging Technologies and Innovative Research (JETIR), Volume 5, Issue 2,page no 612, ISSN-2349-5162 |
| * | Cost Analysis of Finite Capacity M/EK/1 Vacation Queueing System with Server Timeout and N-Policy in Transient State, V.N.Rama Devi, K.Satish Kumar, K.Chandan, International Journal for Research in Applied Science & Engineering Technology (IJRASET), Volume 6 Issue II, February 2018,page No.794, ISSN: 2321-9653 |
| * | Cost Analysis of M/M/1 queueing system in Transient state with server Start-up and Time-Out N policy, V.N.Rama Devi, K.Satish Kumar, K.Chandan, International Journal of Creative Research Thoughts (IJCRT), Volume 6, Issue 1 January 2018,Page No 802,ISSN: 2320-2882 |
| * | Cost Analysis of Two-Phase M/M/1 Queueing system in the Transient state with N-Policy and Server Breakdowns, V.N.Rama Devi, K.Satish Kumar, G.Sridhar,K.Chandan, International Journal of Computational Engineering Research (IJCER), Volume-07 ,Issue- 9,September – 2017, ISSN (e): 2250 – 3005 |
| * | Transient Analysis of Two-Phase M/HK/1 Queueing System with Server Start-up, N-Policy, Unreliable Server and Balking, V.N.Rama Devi and K.Chandan, ACADEMICIA: An International Multidisciplinary Research Journal,2015 ,Vol.5, Issue-6,ISSN:2249-7137 |
| * | Optimal Strategy Analysis of Two-Phase, N-Policy of M/EK/1 Queuing System with System Break -Downs and Balking, V.N.Rama Devi and K.Chandan, International Journal of Sciences: Basic and Applied Research ,Volume 16, No 1, pp 455-474, ISSN 2307-4531 |
| * | Optimal Control of Two-Phase MX/M/1 Queueing System with Server Start-Up, N-Policy, Unreliable Server and Balking, V.N.Rama Devi and K.Chandan, The International Journal Of Science &Technoledge, Vol 2 Issue 5 May, 2014,pp 214-226, ISSN 2321 – 919X |
| * | Optimal control of two-phase M/M/1 queueing system with server Start-up, N-Policy, unreliable server and Balking, V.N.Rama Devi and K.Chandan, The International Journal Of Engineering And Science (IJES),Volume-3, Issue-4,Pages 59-69,2014, ISSN (e): 2319– 1 |
| * | Optimal control of two-phase MX/Ek/1 queueing system with server Start-up, N-Policy, unreliable server and Balking, V.N.Rama Devi and K.Chandan, International Journal of Scientific and Research Publications, Volume 4, Issue 6, June 2014 ,Impact factor:2.07, ISSN 2250-3153 |
| * | Research paper presented on Analysis of a M/M/1 Queueing System with Two-Phase, N-Policy, Server Failure and Second Optional Batch Service with Customers impatient behaviour in International Conference on Recent Inventions and Innovations in Mathematical Sciences at Andhra University, Visakhapatnam on 28 February and 1 March 2019. |
| * | Research paper presented on Analysis of aM/M/1 Queueing System with Two-Phase, N-Policy, Server Failure and Second Optional Batch Service with Customers impatient behaviour in International Conference on Recent Inventions and Innovations in Mathematical Sciences at Andhra University, Visakhapatnam on 28 February and 1 March 2019. |
| * | Research paper presented on Cost Analysis of Two-Phase M/EK/1 Queueing system in Transient state with N-Policy and Server Breakdowns in National Conference on Recent Trends in Statistical Modelling and Applications at GRIET, Hyderabad on 8 April 2018. |
| * | Paper presented on Transient Analysis of a Finite Capacity M^X/M/ 1Queueing System with Two-Phase, N-Policy, Server Startup and Second Optional Batch Service, National seminar on SQC, Reliability, Design of experiments and OR in Acharya Nagarjuna University, Guntur from 22-24 February,2017. |
| * | Presented a paper in International conference on Transient Analysis of Two-Phase M/HK/1 Queueing System with Server Start-up, N-Policy, Unreliable Server in International Conference Statistics and Information Technology for a Growing Nation Sri Venkateswara University, Tirupati, Andhra Pradesh from 22 Nov-24 December 2014. |
| * | Presented a paper on Two –Phase Queueing System with N-Policy and Dormant in National conference on “Mathematical And Applications-2011”,Dhule,Maharashtra,India in November 2011. |
| * | Organized A National Work Shop on “Women’s Tryst With Innovation & Technology -A Check To Social Imbalance" at GRIET on 8 March 2013. |
| * | Organized one week workshop on Yoga and Meditation for women faculty at GRIET 12-9-2016 to 17-9-2016 |
| * | Organized a National Conference on Recent Trends in Statistical Modelling and Applications at GRIET, Hyderabad on 8 April 2018. |