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IPL
2006
87views more  IPL 2006»
13 years 7 months ago
Vertex rankings of chordal graphs and weighted trees
: In this paper we consider the vertex ranking problem of weighted trees. We show that this problem is strongly NP-hard. We also give a polynomial-time reduction from the problem o...
Dariusz Dereniowski, Adam Nadolski
APWEB
2005
Springer
13 years 9 months ago
A Neural Network Approach to Web Graph Processing
In this paper, we will provide an overview of some of the more recent developments in web graph processing using the classic Google page rank equation as popularized by Brins and P...
Ah Chung Tsoi, Franco Scarselli, Marco Gori, Marku...
COLING
2010
13 years 2 months ago
SemanticRank: Ranking Keywords and Sentences Using Semantic Graphs
George Tsatsaronis, Iraklis Varlamis, Kjetil N&osl...
WG
2010
Springer
13 years 5 months ago
From Path Graphs to Directed Path Graphs
We present a linear time algorithm to greedily orient the edges of a path graph model to obtain a directed path graph model (when possible). Moreover we extend this algorithm to fi...
Steven Chaplick, Marisa Gutierrez, Benjamin L&eacu...
IPPS
1998
IEEE
14 years 55 min ago
Emulating Direct Products by Index-Shuffle Graphs
In the theoretical framework of graph embedding and network emulations, we show that the index-shuffle graph (a bounded-degreehypercube-like interconnection network, recently intr...
Bojana Obrenic