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COMBINATORICA
2007
148views more  COMBINATORICA 2007»
15 years 6 months ago
Colored graphs without colorful cycles
A colored graph is a complete graph in which a color has been assigned to each edge, and a colorful cycle is a cycle in which each edge has a different color. We first show that ...
Richard N. Ball, Ales Pultr, Petr Vojtechovsk&yacu...
IDEAS
2007
IEEE
135views Database» more  IDEAS 2007»
16 years 22 days ago
Bitmap Index Design Choices and Their Performance Implications
Historically, bitmap indexing has provided an important database capability to accelerate queries. However, only a few database systems have implemented these indexes because of t...
Elizabeth J. O'Neil, Patrick E. O'Neil, Kesheng Wu
ACL
2007
15 years 7 months ago
PageRanking WordNet Synsets: An Application to Opinion Mining
This paper presents an application of PageRank, a random-walk model originally devised for ranking Web search results, to ranking WordNet synsets in terms of how strongly they pos...
Andrea Esuli, Fabrizio Sebastiani
CATS
2007
15 years 7 months ago
Planning with Time Limits in BDI Agent Programming Languages
This paper provides a theoretical basis for performing time limited planning within Belief-Desire-Intention (BDI) agents. The BDI agent architecture is recognised as one of the mo...
Lavindra de Silva, Anthony Dekker, James Harland
DAGSTUHL
2007
15 years 7 months ago
Discovering Knowledge from Local Patterns with Global Constraints
It is well known that local patterns are at the core of a lot of knowledge which may be discovered from data. Nevertheless, use of local patterns is limited by their huge number an...
Bruno Crémilleux, Arnaud Soulet