3083 résultats — page 83 de 155

et

In this paper we analyze the trade-off between admission costs and receiver rewards of TCP Tahoe flows competing for buffer space. Since the buffer space is...

référence BibTeX
, et

Given a graph <img src="/cgi-bin/mimetex.cgi?G=(V,E)"> with strictly positive integer weights <img src="/cgi-bin/mimetex.cgi?\omega_i"> on the vertices <img ...

référence BibTeX
, , , , et

Tree-based methods are frequently used in studies with censored survival time. Their structure and ease of interpretability make them useful to identify p...

référence BibTeX
, et

Given a fleet of vehicles assigned to a single depot, the vehicle routing problem with time windows (VRPTW) consists of determining a set of feasible v...

référence BibTeX

Since its appearance in 1947, the primal simplex algorithm has been one of the most popular algorithm for solving linear programs. It is very efficient wh...

référence BibTeX
et

For every stochastic simulation model, there is in theory a way of changing the probability laws that drive the system so that the resulting IS estimator h...

référence BibTeX
, , et

The asymptotic robustness of estimators as a function of a rarity parameter, in the context of rare-event simulation, is often qualified by properties such a...

référence BibTeX

We recall the use of squared slacks used to transform inequality constraints into equalities and several reasons why their introduction may be harmful in ...

référence BibTeX

In the <i>Vehicle Routing Problem </i> (VRP), the aim is to design a set of <i>m</i> minimum cost vehicle routes through <i>n</i> customer locations, so that...

référence BibTeX
, , et

Here we study hierarchical Bayesian estimation of a monotone hazard rate for both complete and randomly right censored data. We propose two methods of comp...

référence BibTeX
, et

<p>The paper determines optimal pricing and advertising policies for an entertainment event, taking into account diffusion effects and a last-minute market...

référence BibTeX
, et

<p>On étudie à l'aide du système AutoGraphiX 2 (AGX 2) des relations de la forme </p>

<p><center> <img src="/cgi-bin/mimetex.cgi?\underline{b}_{n} \, \l...

référence BibTeX

In Z. Ma, P.E. Caines, and R.P. Malhamé, ``Control of Loss Network Systems: Call Admission and Routing Control", (submitted to <i>SIAM J. Control...

référence BibTeX

In this paper the call admission control (CAC) and routing control (RC) problems for loss network systems are studied as optimal stochastic control (OSC) pr...

référence BibTeX
et

Main methods, algorithms and applications of the Variable Neighborhood Search metaheuristic are surveyed, in view of a chapter of the <i>Encyclopedia of Opti...

référence BibTeX

This paper deals with the class of linear systems with random abrupt changes. The stochastic stability and the stochastic stabilization problems of t...

référence BibTeX

To the best of our knowledge, the complexity of minimum sum-of-squares clustering is unknown. Yet, it has often been stated that this problem is NP-hard. We...

référence BibTeX
, , et

In previous work, the generalized pattern search (GPS) algorithm for linearly constrained (continuous) optimization was extended to mixed variable problems...

référence BibTeX
, , et

Given a class of graphs <img src="/cgi-bin/mimetex.cgi?\mathcal{F}">, a forbidden subgraph characterization (FSC) is a set of graphs <img src="/cgi-bin/mimet...

référence BibTeX
, , et

Upper bounds for products of four measures of distances in graphs: diameter, radius, average eccentricity and remoteness with three measures of connectivity:...

référence BibTeX