Research Output per year

## Personal profile

### Ancillary activities

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*Ancillary activities are updated daily*

## Fingerprint Fingerprint is based on mining the text of the person's scientific documents to create an index of weighted terms, which defines the key subjects of each individual researcher.

- 1 Similar Profiles

Retrial Queue
Mathematics

Retrials
Mathematics

M/G/1 Queue
Mathematics

Waiting Time Distribution
Mathematics

Gamma distribution
Mathematics

Waiting Time
Mathematics

Servers
Engineering & Materials Science

Moment
Mathematics

## Research Output 1996 2016

## 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 journal › Article

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 proceeding › Chapter

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 proceeding › Chapter

## Waiting-time probabilities in the M/G/1 retrial queue

Nobel, R. D. & Tijms, H. C. 2006 In : Statistica Neerlandica. Journal of the Netherlands Society for Statistics and Operations Research. 60, p. 73-79Research output: Contribution to journal › Article

Retrial Queue

Retrials

M/G/1 Queue

Waiting Time Distribution

Gamma distribution

## A discrete-time priority loss/retrial queueing model with two types of traffic

Nobel, R. D. & Moreno, P. 2005*Proceedings of the Korea-Netherlands joint conference on queueing and its applications to telecommunication systems.*Choi, B. D. (ed.). Seoul, Korea: Korea University, p. 189-208

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution