1503 search results - page 111 / 301 » Detecting Anomalies in Graphs |
171
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TKDE
2012
13 years 7 months ago
2012
— This paper presents a method for identifying a set of dense subgraphs of a given sparse graph. Within the main applications of this “dense subgraph problem”, the dense subg...
137
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CIVR
2005
Springer
15 years 10 months ago
2005
Springer
This paper proposes a new approach for hot event detection and summarization of news videos. The approach is mainly based on two graph algorithms: optimal matching (OM) and normali...
161
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WEBI
2007
Springer
15 years 10 months ago
2007
Springer
Detecting densely connected subgroups in graphs such as communities in social networks is of interest in many research fields. Several methods have been developed to find commun...
116
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APN
1999
Springer
15 years 8 months ago
1999
Springer
We show how the branching process approach can be used for the detection of illegal behaviors. Our study is based on the specification of properties in terms of testers that cover...
157
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CVPR
1999
IEEE
15 years 8 months ago
1999
IEEE
We address the problem of detection and tracking of moving objects in a video stream obtained from a moving airborne platform. The proposed method relies on a graph representation...