649 search results - page 58 / 130 » An Improved Construction of Progression-Free Sets |
DCC
2008
IEEE
16 years 3 days ago
2008
IEEE
Some improved bounds on the number of directions not determined by a point set in the affine space AG(k, q) are presented. More precisely, if there are more than pe (q -1) directio...
86
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AFRIGRAPH
2006
ACM
15 years 6 months ago
2006
ACM
We present a simple technique for single-rate compression of point clouds sampled from a surface, based on a spanning tree of the points. Unlike previous methods, we predict futur...
CAISE
2005
Springer
15 years 6 months ago
2005
Springer
In data integration, a Merge operator takes as input a pair of schemas in some conceptual modelling language, together with a set of correspondences between their constructs, and p...
102
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TCC
2005
Springer
15 years 6 months ago
2005
Springer
We study the problem of privacy-preserving access to a database. Particularly, we consider the problem of privacy-preserving keyword search (KS), where records in the database are ...
113
Voted
PATAT
2004
Springer
15 years 5 months ago
2004
Springer
Metaheuristic approaches to examination timetabling problems are usually split up into two phases: initialisation phase in which a heuristic is employed to construct an initial sol...