1503 search results - page 113 / 301 » Detecting Anomalies in Graphs |
117
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CAIP
2009
Springer
15 years 11 months ago
2009
Springer
Abstract. In this paper, we introduce a prototype-based clustering algorithm dealing with graphs. We propose a hypergraph-based model for graph data sets by allowing clusters overl...
147
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PKDD
2005
Springer
15 years 10 months ago
2005
Springer
We examine the problem of monitoring and identification of correlated burst patterns in multi-stream time series databases. Our methodology is comprised of two steps: a burst dete...
151
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ICASSP
2010
IEEE
15 years 4 months ago
2010
IEEE
We study the problem of event detection from realistic videos with repetitive sequential human activities. Despite the large body of work on event detection and recognition, very ...
139
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ML
2010
ACM
15 years 3 months ago
2010
ACM
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 wel...
130
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KDD
2007
ACM
16 years 5 months ago
2007
ACM
In this paper we address the problem of detecting topics in large-scale linked document collections. Recently, topic detection has become a very active area of research due to its...