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» Dynamic Algorithms for Graph Spanners
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VLDB
1993
ACM
121views Database» more  VLDB 1993»
15 years 6 months ago
Integrity Constraint and Rule Maintenance in Temporal Deductive Knowledge Bases
The enforcement of semantic integrity constraints in data and knowledge bases constitutea a major performance bottleneck. Integrity constraint simplification methods aim at reduci...
Dimitris Plexousakis
APPROX
2006
Springer
234views Algorithms» more  APPROX 2006»
15 years 6 months ago
Constant-Factor Approximation for Minimum-Weight (Connected) Dominating Sets in Unit Disk Graphs
For a given graph with weighted vertices, the goal of the minimum-weight dominating set problem is to compute a vertex subset of smallest weight such that each vertex of the graph...
Christoph Ambühl, Thomas Erlebach, Matú...
125
Voted
CVPR
2007
IEEE
15 years 8 months ago
A Graph Reduction Method for 2D Snake Problems
Energy-minimizing active contour models (snakes) have been proposed for solving many computer vision problems such as object segmentation, surface reconstruction, and object track...
Jianhua Yan, Keqi Zhang, Chengcui Zhang, Shu-Ching...
93
Voted
DAC
2009
ACM
16 years 3 months ago
Low power gated bus synthesis using shortest-path Steiner graph for system-on-chip communications
Power consumption of system-level on-chip communications is becoming more significant in the overall system-on-chip (SoC) power as technology scales down. In this paper, we propos...
Renshen Wang, Nan-Chi Chou, Bill Salefski, Chung-K...
LCN
2008
IEEE
15 years 8 months ago
Constructing low-latency overlay networks: Tree vs. mesh algorithms
Abstract—Distributed interactive applications may have stringent latency requirements and dynamic user groups. These applications may benefit from a group communication system, ...
Knut-Helge Vik, Carsten Griwodz, Pål Halvors...