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Retrials Mathematics
Servers Engineering & Materials Science
Manpower Planning Mathematics
Retrial Queue Mathematics
Call Centres Mathematics
M/G/1 Queue Mathematics
Waiting Time Distribution Mathematics
Gamma distribution Mathematics

Research Output 1996 2018

A retrial queueing system with a variable number of active servers: Dynamic manpower planning in a call center

Nobel, R., 2018, Queueing Theory and Network Applications - 13th International Conference, QTNA 2018, Proceedings. Springer/Verlag, p. 33-47 15 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 10932 LNCS)

Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

Manpower Planning
Call Centres
Retrials
Queueing System
Servers

Retrial queueing models in discrete time: a short survey of some late arrival models

Nobel, R. D., 2016, In : Annals of Operations Research. 247, 1, p. 37-63 27 p.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
Discrete-time
Queueing model
Generating function
Performance measures
Probability distribution

Optimal control for an M^X/G/1/N+1 queue with two service modes

Ridder, A. A. N. & Nobel, R. D., 2014, COMPUTATIONAL INTELLIGENCE, CYBER SECURITY AND COMPUTATIONAL MODELS. Krishnan, G. S. S., Anita, R., Lakshmi, R. S., Kumar, M. S., Bonato, A. & Grana, M. (eds.). New Delhi: Springer, p. 47-59 13 p. (Advances in Intelligent Systems and Computing; no. 246)

Research output: Chapter in Book / Report / Conference proceedingChapterAcademic

Queue
Optimal control
Batch
Buffer
Queueing model

A retrial queueing system with a variable number of active servers

Nobel, R. D., 2007, Mathematical and Computational Models. Nadarajan, R., Anitha, R. & Porkodi, C. (eds.). New Delhi, India: Narosa Publishing House

Research output: Chapter in Book / Report / Conference proceedingChapterAcademic

Retrial Queue
Retrials
M/G/1 Queue
Waiting Time Distribution
Gamma distribution