349 search results - page 11 / 70 » Dynamic Cluster Formation Using Level Set Methods |
121
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SIGIR
1999
ACM
15 years 5 months ago
1999
ACM
This paper presents a means of automatically deriving a hierarchical organization of concepts from a set of documents without use of training data or standard clustering technique...
121
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SDM
2007
SIAM
15 years 2 months ago
2007
SIAM
Many clustering algorithms have been proposed to partition a set of static data points into groups. In this paper, we consider an evolutionary clustering problem where the input d...
118
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EVOW
2007
Springer
15 years 7 months ago
2007
Springer
Understanding the self-regulatory mechanisms controlling the spatial and temporal structure of multicellular organisms represents one of the major challenges in molecular biology. ...
134
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VLSM
2005
Springer
15 years 6 months ago
2005
Springer
Abstract. Many problems in image analysis and computer vision involving boundaries and regions can be cast in a variational formulation. This means that m-surfaces, e.g. curves and...
106
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ESWS
2008
Springer
15 years 2 months ago
2008
Springer
Abstract. The paper presents a clustering method which can be applied to populated ontologies for discovering interesting groupings of resources therein. The method exploits a simp...