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» Algorithms for finding clique-transversals of graphs
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ALENEX
2010
161views Algorithms» more  ALENEX 2010»
13 years 10 months ago
Route Planning with Flexible Objective Functions
We present the first fast route planning algorithm that answers shortest paths queries for a customizable linear combination of two different metrics, e. g. travel time and energy...
Robert Geisberger, Moritz Kobitzsch, Peter Sanders
BNCOD
2004
397views Database» more  BNCOD 2004»
13 years 10 months ago
DbSurfer: A Search and Navigation Tool for Relational Databases
Abstract. We present a new application for keyword search within relational databases, which uses a novel algorithm to solve the join discovery problem by finding Memex-like trails...
Richard Wheeldon, Mark Levene, Kevin Keenoy
ENDM
2010
127views more  ENDM 2010»
13 years 9 months ago
MPQ-trees for orthogonal packing problem
Finding a feasible solution for a bi-dimensional Orthogonal Packing Problem (OPP2) consists in deciding whether a set of rectangular boxes (items) can be packed in a "big&quo...
Cédric Joncour, Arnaud Pêcher, Petru ...
KI
2008
Springer
13 years 8 months ago
Symbolic Classification of General Two-Player Games
Abstract. In this paper we present a new symbolic algorithm for the classification, i. e. the calculation of the rewards for both players in case of optimal play, of two-player gam...
Stefan Edelkamp, Peter Kissmann
NETWORKS
2008
13 years 8 months ago
A linear programming approach to increasing the weight of all minimum spanning trees
Given a graph where increasing the weight of an edge has a nondecreasing convex piecewise linear cost, we study the problem of finding a minimum cost increase of the weights so tha...
Mourad Baïou, Francisco Barahona