Hadjadj-Aoul, Yassine Maillé, Patrick Tuffin, Bruno
Slicing is seen as one of the key characteristics of 5G and beyond networks but seems in apparent contradiction with neutrality principles promoted worldwide. We discuss the two contradictory but considered compulsory notions notions and propose how they can be accommodated.
Epain, Victor Andonov, Rumen
Background Scaffolding is an intermediate stage of fragment assembly. It consists in orienting and ordering the contigs obtained by the assembly of the sequencing reads. In the general case, the problem has been largely studied with the use of distances data between the contigs. Here we focus on a dedicated scaffolding for the chloroplast genomes. ...
Peng, Yijie Fu, Michael Hu, Jiaqiao L'ecuyer, Pierre Tuffin, Bruno
We propose a new unbiased stochastic gradient estimator for a family of stochastic models with uniform random numbers as inputs. By extending the generalized likelihood ratio (GLR) method, the proposed estimator applies to discontinuous sample performances with structural parameters without requiring that the tails of the density of the input rando...
Clavijo López, Christian Crama, Yves Pironet, Thierry Semet, Frédéric
Retailers which deliver products directly to their customer locations often rely on Logistics Service Intermediaries (LSI) for order management, warehousing, transportation and distribution services. Usually, the LSI acts as a shipper and subcontracts the transportation to carriers for longhaul and last-mile delivery services. All agents interact a...
Portoleau, Tom Artigues, Christian Guillaume, Romain
In this paper, we advocate the use of robust decision trees for the problem of assembly line scheduling problem, which is modeled as a multi-mode resource constrained project scheduling Problem, with uncertainty about activity duration and a resource investment objective. The idea of a robust decision tree is that at each node, the decision maker h...
Liu, Ming Tang, Hao Chu, Feng Ding, Yueyu Zheng, Feifeng Chu, Chengbin
Disruption risk assessment is a primary and crucial step before taking measures to mitigate the negative impact of disruptions propagating along supply chains (SCs). Recently, robust dynamic Bayesian network (DBN) provides a valid tool for disruption risk estimation under the ripple effect in a data-scarce environment. However, existing literature ...
Tuffin, Bruno
Randomized quasi-Monte Carlo methods have been introduced with the main purpose of yielding a computable measure of error for quasi-Monte Carlo approximations through the implicit application of a central limit theorem over independent randomizations. But to increase precision for a given computational budget, the number of independent randomizatio...
Cattaruzza, Diego Labbé, Martine Petris, Matteo Roland, Marius Schmidt, Martin
We consider mixed-integer linear quantile minimization problems that yield large-scale problems that are very hard to solve for real-world instances. We motivate the study of this problem class by two important realworld problems: a maintenance planning problem for electricity networks and a quantile-based variant of the classic portfolio optimizat...
Yu, Shaohua Puchinger, Jakob Sun, Shudong
International audience
Chicoisne, Renaud Ordóñez, Fernando
We consider a Stackelberg game that arises in a security domain (SSG), where a defender can simultaneously protect m out of n targets from an adversary that observes the defense strategy before deciding on an utility maximizing attack. Given the high stakes in security settings, it is reasonable that the defender in this game is risk averse with re...