Lotfi Tadj

Optimal design and control of queues

Lotfi Tadj, Gautam Choudhury · Top · 2005 · 161 citations

Business, Systems Engineering, Markov Decision Processes +11

An M/G/1 queue with two phases of service subject to the server breakdown and delayed repair

Gautam Choudhury, Lotfi Tadj · Applied Mathematical Modelling · 2008 · 76 citations

Business, Computer Systems, Queuing Theory +11

Iterative schemes to solve nonconvex variational problems.

Messaoud Bounkhel, Lotfi Tadj, Abdelouahed Hamdi · Journal of Inequalities in Pure & Applied Mathematics · 2003 · 60 citations

Computing, Mathematics, Computational Mechanics +12

Steady state analysis of an Mx/G/1 queue with two phase service and Bernoulli vacation schedule under multiple vacation policy

Gautam Choudhury, Lotfi Tadj, Madhuchanda Paul · Applied Mathematical Modelling · 2006 · 52 citations

Business, Operations Management, Markov Decision Processes +16

The<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si30.gif" display="inline" overflow="scroll"><mml:mi>N</mml:mi></mml:math>-policy for an unreliable server with delaying repair and two phases of service

Gautam Choudhury, Jau‐Chuan Ke, Lotfi Tadj · Journal of Computational and Applied Mathematics · 2009 · 43 citations

Computing, Computer Science, Computer Systems +5