Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Georgia Mourtzinou"'
Autor:
Adrian Becker, Kassem Benabderrazik, Dimitris Bertsimas, Nada Chtinna, Nada El Majdoub, El Miloudi Mahboubi, Driss Lahlou Kitane, Steve Kokkotos, Georgia Mourtzinou, Ilyas Rakhis
Publikováno v:
INFORMS Journal on Applied Analytics. 52:90-107
Humanity relies on cultivated lands to feed itself and thrive. Fertilizers are responsible for 30%–50% of food production, and phosphate, the naturally occurring form of phosphorus, which does not have a substitute, is an essential component of fer
Autor:
Dimitris Bertsimas, Georgia Mourtzinou
Publikováno v:
Queueing Systems. 31:295-316
In this paper we derive decomposition results for the number of customers in polling systems under arbitrary (dynamic) polling order and service policies. Furthermore, we obtain sharper decomposition results for both the number of customers in the sy
Autor:
Dimitris Bertsimas, Georgia Mourtzinou
Publikováno v:
Operations Research. 45:470-487
We propose a new approach to analyze multiclass queueing systems in heavy traffic based on what we consider as fundamental laws in queueing systems, namely distributional and conservation laws. Methodologically, we extend the distributional laws from
Autor:
Dimitris Bertsimas, Georgia Mourtzinou
Publikováno v:
Queueing Systems. 25:115-155
In this paper we consider the general class of non-stationary queueing models and identify structural relationships between the number of customers in the system and the delay at time t, denoted by L(t) and S(t), respectively. In particular, we first
Autor:
Dimitris Bertsimas, Georgia Mourtzinou
Publikováno v:
Advances in Applied Probability. 28:588-625
In this paper we demonstrate that the distributional laws that relate the number of customers in the system (queue), L(Q) and the time a customer spends in the system (queue), S(W) under the first-in-first-out (FIFO) discipline are special cases of t