202 search results - page 40 / 41 » Admissible Heuristics for Optimal Planning |
ICDE
2008
IEEE
14 years 8 months ago
2008
IEEE
In this paper we explore database segmentation in the context of a column-store DBMS targeted at a scientific database. We present a novel hardware- and scheme-oblivious segmentati...
VLDB
2004
ACM
14 years 7 months ago
2004
ACM
Ranking queries produce results that are ordered on some computed score. Typically, these queries involve joins, where users are usually interested only in the top-k join results....
SLS
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. In this paper, a real-life routing and scheduling problem encountered is addressed. The problem, which consists in optimizing the delivery of fluids by tank trucks on a ...
P2P
2007
IEEE
14 years 1 months ago
2007
IEEE
Network coding is an emerging field of research with sound and mature theory supporting it. Recent works shows that it has many benefits like improved fault tolerance, higher ...
CP
2007
Springer
14 years 1 months ago
2007
Springer
Searching for optimal solutions to a problem using lower bounds obtained from a relaxation is a common idea in Heuristic Search and Planning. In SAT and CSPs, however, explicit rel...