Results 201 to 210 of about 353 (231)

The traveling purchaser problem under uncertainty

open access: yes, 2012
The Traveling Purchaser Problem (TPP) is an interesting procurement and routing NP-hard problem that finds application in several domains. The problem aims at determining a tour starting at and ending to the depot while visiting a subset of markets in such a way that a demand for each product is satisfied and that the cost globally spent for purchasing
Bruni M. E.   +3 more
core   +4 more sources

The multiple traveling purchaser problem

open access: yesThe 40th International Conference on Computers & Indutrial Engineering, 2010
The traveling purchaser problem (TPP) is a generalization of the well-known traveling salesman problem (TSP) and has many real-world applications, such as purchasing required raw materials for manufacturing factories, scheduling a set of jobs for certain machines, and many others.
Myung-Jin Choi, Sang-Heon Lee
openaire   +2 more sources

Regulating the rebound effect in the traveling purchaser problem

open access: yesEuropean Journal of Operational Research
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
William N. Caballero   +2 more
openaire   +3 more sources

A branch and bound algorithm for the traveling purchaser problem

European Journal of Operational Research, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Singh, Kashi N., van Oudheusden, Dirk L.
exaly   +3 more sources

Models for a traveling purchaser problem with additional side-constraints

Computers and Operations Research, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Luis Gouveia, Ana Paias, Stefan Voß
exaly   +2 more sources

Dynamic tabu search strategies for the traveling purchaser problem

Annals of Operations Research, 1996
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Stefan Voß
exaly   +2 more sources

The traveling purchaser problem with stochastic prices: Exact and approximate algorithms

European Journal of Operational Research, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Seungmo Kang, Yanfeng Ouyang
exaly   +3 more sources

The traveling purchaser problem with promotional packages

open access: yesInternational Transactions in Operational Research
AbstractThis study introduces a new variant of the traveling purchaser problem (TPP), called the TPP with promotional packages (TPP‐PP), in which promotional packages are alternatively available for sale in the markets for a limited time. In TPP‐PP, the purchaser has an opportunity to purchase a set of products at a lower cost compared to individual ...
openaire   +3 more sources

The biobjective travelling purchaser problem

European Journal of Operational Research, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jorge Riera-Ledesma   +1 more
openaire   +1 more source

A heuristic approach for the Travelling Purchaser Problem

European Journal of Operational Research, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jorge Riera-Ledesma   +1 more
openaire   +1 more source

Home - About - Disclaimer - Privacy