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» On the Vulnerability of Large Graphs
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SIROCCO
2000
15 years 8 months ago
Lower bounds for (weak) sense of direction
A graph with n vertices and maximum degree cannot be given weak sense of direction using less than colours. It is known that n colours are always sufficient, but it has been conje...
Paolo Boldi, Sebastiano Vigna
MLQ
2011
15 years 1 months ago
Weak Borel chromatic numbers
Given a graph G whose set of vertices is a Polish space X, the weak Borel chromatic number of G is the least size of a family of pairwise disjoint G-independent Borel sets that cov...
Stefan Geschke
173
Voted
COCOA
2008
Springer
15 years 8 months ago
Computational Study on Dominating Set Problem of Planar Graphs
Abstract: Recently, there have been significant theoretical progresses towards fixed-parameter algorithms for the DOMINATING SET problem of planar graphs. It is known that the prob...
Marjan Marzban, Qian-Ping Gu, Xiaohua Jia
178
Voted
WAW
2009
Springer
136views Algorithms» more  WAW 2009»
16 years 1 months ago
Permuting Web Graphs
Since the first investigations on web graph compression, it has been clear that the ordering of the nodes of the graph has a fundamental influence on the compression rate (usuall...
Paolo Boldi, Massimo Santini, Sebastiano Vigna
ICMCS
2008
IEEE
120views Multimedia» more  ICMCS 2008»
16 years 1 months ago
Using Semantic Graphs for Image Search
In this paper, we propose a Semantic Graphs for Image Search (SGIS) system, which provides a novel way for image search by utilizing collaborative knowledge in Wikipedia and netwo...
Jyh-Ren Shieh, Yang-Ting Yeh, Chih-Hung Lin, Ching...