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André Langevin
Researcher at École Polytechnique de Montréal
Publications - 143
Citations - 4309
André Langevin is an academic researcher from École Polytechnique de Montréal. The author has contributed to research in topics: Arc routing & Routing (electronic design automation). The author has an hindex of 37, co-authored 141 publications receiving 3901 citations. Previous affiliations of André Langevin include École Normale Supérieure & École Polytechnique.
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Sur la valeur absolue du module piézoélectrique principal du quartz
TL;DR: In this paper, a suite de la constatation de divergences considerables entre les chiffres obtenus par les differents auteurs pour la valeur du module principal du quartz, nous avons entrepris de nouvelles mesures qui ont montre.
Journal ArticleDOI
Erratum to: Approximating the length of Chinese postman tours
TL;DR: These approximations have been obtained from a multi-linear regression analysis by randomly generating a large number of graphs on a square area of 100 × 100 and determining the optimal tour lengths, and not on a unit square area as indicated erroneously in the article.
Proceedings Article
An optimal constraint programming approach to the Open-Shop Problem
Arnaud Malapert,Hadrien Cambazard,Christelle Gueret,Narendra Jussien,André Langevin,Louis-Martin Rousseau +5 more
TL;DR: Malapert et al. as mentioned in this paper presented an optimal constraint programming approach for the Open-Shop scheduling problem, which integrates recent constraint propagation and branching techniques with new upper bound heuristics.
Scheduling Multi-Buyer Multi-Item Replenishments: A Constraint Programming Approach
TL;DR: This article addresses the problem of scheduling the replenishment of items to be delivered to multiple buyers from a single provider in order to minimize the total cost including the inventory holding cost, a major ordering cost for each period of replenishment, and the routing cost.
Journal ArticleDOI
Sur les modifications de la perméabilité magnétique des aciers au carbone, et du fer pur sous l'action des contraintes de traction pure dans un champ alternatif d'amplitude constante
TL;DR: In this paper, les methodes de mesure d'inductance par pont d'impedance, a lexamen des phenomenes which se produisent lorsqu'on exerce des contraintes de tractions variables sur des pieces d'aciers ordinaires au carbone without traitement thermique particulier.