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» Distributed Transitive Closure Computations: The Disconnecti...
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VLDB
1990
ACM
54views Database» more  VLDB 1990»
13 years 8 months ago
Distributed Transitive Closure Computations: The Disconnection Set Approach
Maurice A. W. Houtsma, Peter M. G. Apers, Stefano ...
ICDE
1993
IEEE
158views Database» more  ICDE 1993»
13 years 9 months ago
Data fragmentation for parallel transitive closure strategies
A topic that is currently inspiring a lot of research is parallel (distributed) computation of transitive closure queries. In [lo] the disconnection set approach has been introduc...
Maurice A. W. Houtsma, Peter M. G. Apers, Gideon L...
APPROX
2010
Springer
168views Algorithms» more  APPROX 2010»
13 years 6 months ago
Lower Bounds for Local Monotonicity Reconstruction from Transitive-Closure Spanners
Abstract. Given a directed graph G = (V, E) and an integer k 1, a ktransitive-closure-spanner (k-TC-spanner) of G is a directed graph H = (V, EH ) that has (1) the same transitive...
Arnab Bhattacharyya, Elena Grigorescu, Madhav Jha,...
ECCV
2010
Springer
13 years 8 months ago
Optimal Contour Closure by Superpixel Grouping
Abstract. Detecting contour closure, i.e., finding a cycle of disconnected contour fragments that separates an object from its background, is an important problem in perceptual gro...
AAAI
2000
13 years 6 months ago
DATALOG with Constraints - An Answer-Set Programming System
Answer-set programming (ASP) has emerged recently as a viable programming paradigm well attuned to search problems in AI, constraint satisfaction and combinatorics. Propositional ...
Deborah East, Miroslaw Truszczynski