1503 search results - page 189 / 301 » Detecting Anomalies in Graphs |
119
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ASUNAM
2010
IEEE
15 years 2 months ago
2010
IEEE
Real-world social networks from a variety of domains can naturally be modelled as dynamic graphs. However, approaches to detecting communities have largely focused on identifying ...
CSL
2004
Springer
15 years 28 days ago
2004
Springer
This article describes an algorithm called HyperLex that is capable of automatically determining word uses in a textbase without recourse to a dictionary. The algorithm makes use ...
125
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COMSNETS
2012
13 years 8 months ago
2012
—Recently, there has been significant research interest in leveraging social networks to defend against Sybil attacks. While much of this work may appear similar at first glanc...
95
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AI
2009
Springer
15 years 7 months ago
2009
Springer
We present a method for automatic extraction of frames from .a dependency graph. Our method uses machine learning applied to a dependency tree to assign frames and assign frame ele...
130
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AIRWEB
2008
Springer
15 years 3 months ago
2008
Springer
We present an algorithm, witch, that learns to detect spam hosts or pages on the Web. Unlike most other approaches, it simultaneously exploits the structure of the Web graph as we...