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STOC
2002
ACM
119views Algorithms» more  STOC 2002»
14 years 11 months ago
Space-efficient approximate Voronoi diagrams
Given a set S of n points in IRd , a (t, )-approximate Voronoi diagram (AVD) is a partition of space into constant complexity cells, where each cell c is associated with t represe...
Sunil Arya, Theocharis Malamatos, David M. Mount
EDBT
2006
ACM
120views Database» more  EDBT 2006»
14 years 11 months ago
Query Planning in the Presence of Overlapping Sources
Navigational queries on Web-accessible life science sources pose unique query optimization challenges. The objects in these sources are interconnected to objects in other sources, ...
Jens Bleiholder, Samir Khuller, Felix Naumann, Lou...
SSDBM
2000
IEEE
86views Database» more  SSDBM 2000»
14 years 3 months ago
Serving Datacube Tuples from Main Memory
Existing datacube precompuatation schemes materialize selected datacube tuples on disk, choosing the most beneficial cuboids (i.e., combinations of dimensions) to materialize giv...
Kenneth A. Ross, Kazi A. Zaman
VLDB
1997
ACM
175views Database» more  VLDB 1997»
14 years 3 months ago
STING: A Statistical Information Grid Approach to Spatial Data Mining
Spatial data mining, i.e., discovery of interesting characteristics and patterns that may implicitly exist in spatial databases, is a challenging task due to the huge amounts of s...
Wei Wang 0010, Jiong Yang, Richard R. Muntz
SUM
2010
Springer
13 years 8 months ago
A Formal Analysis of Logic-Based Argumentation Systems
Dung's abstract argumentation model consists of a set of arguments and a binary relation encoding attacks among arguments. Different acceptability semantics have been defined ...
Leila Amgoud, Philippe Besnard