668 search results - page 71 / 134 » Algorithmics and Applications of Tree and Graph Searching |
114
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CVPR
2010
IEEE
15 years 6 months ago
2010
IEEE
We present an efficient and scalable technique for spatiotemporal segmentation of long video sequences using a hierarchical graph-based algorithm. We begin by oversegmenting a vol...
130
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SSDBM
2010
IEEE
15 years 11 days ago
2010
IEEE
Graphs are prevailingly used in many applications to model complex data structures. In this paper, we study the problem of supergraph containment search. To avoid the NP-complete s...
118
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ACSAC
1999
IEEE
15 years 6 months ago
1999
IEEE
Differentiating anomalous network activity from normal network traffic is difficult and tedious. A human analyst must search through vast amounts of data to find anomalous sequenc...
109
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STACS
2007
Springer
15 years 8 months ago
2007
Springer
A coloring of a graph is convex if it induces a partition of the vertices into connected subgraphs. Besides being an interesting property from a theoretical point of view, tests f...
120
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WWW
2007
ACM
16 years 3 months ago
2007
ACM
We present a family of measures of proximity of an arbitrary node in a directed graph to a pre-specified subset of nodes, called the anchor. Our measures are based on three differ...