Sciweavers

1566 search results - page 104 / 314
» On a Cone Covering Problem
Sort
View
ATMOS
2007
129views Optimization» more  ATMOS 2007»
15 years 8 months ago
Solving a Real-World Train Unit Assignment Problem
We face a real-world train unit assignment problem for an operator running trains in a regional area. Given a set of timetabled train trips, each with a required number of passenge...
Valentina Cacchiani, Alberto Caprara, Paolo Toth
ALENEX
2001
151views Algorithms» more  ALENEX 2001»
15 years 7 months ago
The Asymmetric Traveling Salesman Problem: Algorithms, Instance Generators, and Tests
The purpose of this paper is to provide a preliminary report on the rst broad-based experimental comparison of modern heuristics for the asymmetric traveling salesmen problem ATSP....
Jill Cirasella, David S. Johnson, Lyle A. McGeoch,...
COR
2008
111views more  COR 2008»
15 years 6 months ago
An optimization algorithm for the inventory routing problem with continuous moves
The typical inventory routing problem deals with the repeated distribution of a single product from a single facility with an unlimited supply to a set of customers that can all b...
Martin W. P. Savelsbergh, Jin-Hwa Song
CORR
2008
Springer
127views Education» more  CORR 2008»
15 years 6 months ago
Branching proofs of infeasibility in low density subset sum problems
We prove that the subset sum problem ax = x {0, 1}n (SUB) has a polynomial time computable certificate of infeasibility for all a with density at most 1/(2n), and for almost all ...
Gábor Pataki, Mustafa Tural
CORR
2010
Springer
140views Education» more  CORR 2010»
15 years 6 months ago
Decision Problems for Petri Nets with Names
We prove several decidability and undecidability results for -PN, an extension of P/T nets with pure name creation and name management. We give a simple proof of undecidability of...
Fernando Rosa Velardo, David de Frutos-Escrig