Dr. Amita Bhagat

Education

• Ph.D Mathematics (IIT Roorkee)

Other Qualification

• GATE (2009) qualified

Work Experience

Worked as Assistant professor in ITM University, Gurugram from August 2014 to June 2018

Research Interest

Operations research, Queueing Theory, Probability and Statistics, Stochastic Processes

Publications

International Journals

• Madhu Jain and Amita Bhagat, (2016): M^x/G/1 Retrial Vacation Queue for Multioptional Services, Phase Repair and Reneging, Quantity technology and Quantitative Management (QTQM), Vol. 13, No. 3, pp. 263-288.  (I.F.: 0.583)
• Madhu Jain, Amita Bhagat and Chandra Shekhar (2014): Double Orbit Finite Retrial Queues with Priority and Unreliable Server, Applied Mathematics and Computation, Elsevier, Vol. 253, pp. 324-344. (I.F: 1.686)
• Kusum Grewal Dangi, Supriya P Panda and Amita Bhagat (2017):  Analysis of On-body-Antenna Distance on Reflection Coefficient and SAR values for WBAN Application using PSO, International Journal of Control Theory and Applications, Vol. 10, No. 6, pp. 737-743. 
• Madhu Jain and Amita Bhagat (2016): N-policy for M^x/G/1 unreliable retrial G-queue with preemptive resume and multi-services, Journal of Operations Research Society of China, Springer, Vol. 4, No. 4, pp. 437-459.
• Ayushri Bhargava, Amita Bhagat, Jaspreet Singh (2016): Modelling and performance analysis of cellular Mobile Networks Indian Journal of Science and Technology International 2016 December 9, Vol.48, pp. 1-22.
• Amita Bhagat and Madhu Jain, (2013): Unreliable M^X/G/1 Retrial Queue with Multi-Optional Services and Impatient Customers, International Journal of Operational Research, Vol. 17, No. 2, pp. 248-273.
• Madhu Jain and Amita Bhagat (2012): Finite Population Retrial Queueing Model with Threshold Recovery, Geometric Arrivals and Impatient Customers, Journal of Information and Operations Management, Vol. 3, No. 1, pp. 162-165.
• Madhu Jain and Amita Bhagat (2014): Unreliable Bulk Retrial Queues with Delayed Repairs and Modified Vacation Policy, Journal of Industrial Engineering International, Springer, Vol. 10, pp. 1-19.
• Madhu Jain and Amita Bhagat (2014): Analysis of Bulk Retrial Queue Using Maximum Entropy Principle, International Journal of Operational Research, Vol. 23, No. 4, pp. 477-496.
• Madhu Jain and Amita Bhagat (2012): Retrial Queue with Threshold Recovery, Geometric Arrivals and Finite Capacity, Advances in Intelligent and Soft Computing, Vol. 131, pp. 1039-1048.

National Journals

• Madhu Jain and Amita Bhagat (2015): Transient Analysis of Finite F-policy Retrial Queues with Delayed Repair and Threshold Recovery, National Academy of Science Letters, Springer, Vol. 38, No. 3, pp. 257-261.(I.F.: 0.292)
• Fong-Fan Wang, Amita Bhagat, Tsan-Ming Chang (2016): Analysis of Priority multi server retrial queueing inventory systems with MAP arrivals and exponential services, OPSEARCH, Springer, Vol. 54, No. 1, pp. 44-66.
•  Madhu Jain and Amita Bhagat, (2015): Embedded Markov Chain Approach to Retrial Queue with Vacation, Phase Repair and Multioptional Services, OPSEARCH, Springer, Vol. 52, Issue 4, pp. 782-809.

International / National Conferences

• Sethi R.  and Bhagat A., “Performance analysis of machine repair problem with working vacation and service interruptions” AIP Conference Proceedings 2061(1):020028, 2019.
• Rachita Sethi, Richa Sharma and Amita Bhagat (2017): Markovian queue with multi stage service, finite capacity and breakdowns, IEEE Xplore, Proceedings of 2^nd International Conference on System Reliability and Safety (ICSRS), Milan Italy, December 20-22, 2017, 10.1109/ICSRS.2017.8272807.
• Madhu Jain and Amita Bhagat (2013): Transient Analysis of Retrial Queues with Double Orbits and Priority Customers, Electronic Proceedings of 8^th International Conference on Queueing theory and Network Applications (QTNA-2013) held at Taichung, Taiwan from 30 Jul-2 Aug, 2013, pp. 235-240.
•  Madhu Jain and Amita Bhagat (2014): F-policy Finite Retrial Queue with Unreliable Server and Threshold Recovery: A Computational Approach, Electronic proceedings of The International Conference on Emerging Trends in Global Management Practices-An Interdisciplinary Approach, held at Symbiosis Centre for Management Studies, Noida, March 6-7, 2014, pp. 241-260.

Attended/Abstract Published

• Participated and presented a paper at “11^th International Workshop on Retrial Queues and Related topics” at Amsterdam, August 30, 2016 - September 2, 2016. (Oral presentation)
• Participated and presented a paper at “Asian Mathematical Conference” at Bali, Indonesia, July 25- 29, 2016. (Oral presentation)
• Participated and presented a paper at “8^th International Conference on Queueing theory and Network applications” at Taichung, Taiwan, July 30, 2013- August 2, 2013. (Oral presentation)
• Participated and Presented a paper at “Workshop on Applied Stochastic Models and Optimization”, May 26-17, 2017, at Indian Institute of Technology, Roorkee, India. (Oral presentation)
• Participated and presented a paper at “Advanced Workshop and Tutorials on Operations Research” at Indian Institute of Management, Indore, 22-25 August 2012. (Oral presentation)
• Participated and presented a paper at International Symposium on ‘Recent advances in IT and IT management’, February 28-29, 2012 at Shri Guru Ram Rai Institute of Technology and Sciences, Dehradun. (Oral presentation)
• Participated and presented a paper at International Conference on Soft Computing Problems (SocPros-2011),Dec. 20-22, 2011 at Indian Institute of Technology Roorkee, India. (Oral presentation)
• Participated and presented a paper at International Conference on Advances in Modelling, Optimization and Computing (AMOC-2011), 5-7 Dec, 2011 at Indian Institute of Technology, Roorkee, India. (Oral presentation)
• Participated and presented in National Level Conference on new Discoveries in Mathematics and its Applications, Feb 12-13, 2011 at Jammu. (Oral presentation)
•  Participated in the Indian Congress of Mathematicians from Aug 19‐27, 2010 in Hyderabad, India.
• Participated in Short Term Course (STC) organised by Indian Institute of Technology, Roorkee on Stochastic Optimsation and Modelling for Engineers, from May 22-26, 2017.
• Participated in Teacher’s Enrichment Workshop on “ODE, PDE and Linear Algebra”, sponsored by NBHM at NCU University (Formerly ITM University), Gurgaon, Dec 19-Dec 24, 2016.
• Participated in the UGC Workshop on “Challenges before Applied Mathematicians: Fluid dynamics and Optimization techniques”, March 11‐13, 2011 at Rajasthan University, Jaipur, India.
• Participated in DST Workshop on “Nature Inspired Optimization Algorithms: Recent trends, Theory and Applications,” March 25-28, 2011 at Indian Institute of Technology, Roorkee, India.
• Participated in NASI workshop on “Scientific/Research Paper Writing", April 05-07, 2013 at MohanLal Sukhadia University, Udaipur, Rajasthan.

Professional Projects / Professional Achievements

• Reviewer of various International Journals of repute like Computers and Industrial Engineering, Elsevier, Applied Mathematics and Computation, Elsevier.
• Chaired Technical session at International Conference on Asian Mathematical Conference, Bali, July 25-29, 2016.
• Received best paper presentation award in Operations Research stream at International Conference on "Emerging Trends in Global Management Practices - An Interdisciplinary Approach", organized by SCMS NOIDA on 7-8 March 2014.
• Receipient of full travel grant from DST to participate in 11th International Workshop on Retrial Queues and Related topics, Aug 30-sep 2, 2016, Amsterdam.
• Receipient of CICS travel grant to participate in International Conference on Asian Mathematical Conference, Bali, July 25-29, 2016.
• Receipient of CSIR travel grant to particip[ate in 8^th International Conference on Queueing theory and Network applications” at Taichung, Taiwan, July 30, 2013- August 2, 2013.