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COR
2006
80views more  COR 2006»
15 years 6 months ago
Multiple crossdocks with inventory and time windows
Crossdocking studies have mostly been concerned with the physical layout of a crossdock or on a single crossdock. In this work, we study a network of crossdocks taking into consid...
Ping Chen, Yunsong Guo, Andrew Lim, Brian Rodrigue...
SBP
2011
Springer
15 years 1 months ago
Ranking Information in Networks
Given a network, we are interested in ranking sets of nodes that score highest on user-specified criteria. For instance in graphs from bibliographic data (e.g. PubMed), we would l...
Tina Eliassi-Rad, Keith Henderson
RTA
2000
Springer
15 years 10 months ago
Linear Higher-Order Matching Is NP-Complete
We consider the problem of higher-order matching restricted et of linear -terms (i.e., -terms where each abstraction x. M is such that there is exactly one free occurrence of x in ...
Philippe de Groote
DISOPT
2006
90views more  DISOPT 2006»
15 years 6 months ago
Tree decompositions of graphs: Saving memory in dynamic programming
We propose an effective heuristic to save memory in dynamic programming on tree decompositions when solving graph optimization problems. The introduced "anchor technique"...
Nadja Betzler, Rolf Niedermeier, Johannes Uhlmann
FGCS
2000
83views more  FGCS 2000»
15 years 6 months ago
A Graph-based Ant System and its convergence
: A general framework for solving combinatorial optimization problems heuristically by the Ant System approach is developed. The framework is based on the concept of a construction...
Walter J. Gutjahr