11219 search results - page 168 / 2244 » Retroactive data structures |
163
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GFKL
2005
Springer
15 years 10 months ago
2005
Springer
Abstract. The problem of clustering data can be formulated as a graph partitioning problem. In this setting, spectral methods for obtaining optimal solutions have received a lot of...
122
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PODS
2006
ACM
16 years 5 months ago
2006
ACM
A k-set structure over data streams is a bounded-space data structure that supports stream insertion and deletion operations and returns the set of (item, frequency) pairs in the s...
148
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FLAIRS
2009
15 years 2 months ago
2009
In this paper, we are interested in the qualitative knowledge that underlies some given probabilistic information. To represent such qualitative structures, we use ordinal conditi...
128
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ICIP
2009
IEEE
15 years 2 months ago
2009
IEEE
In medical imaging, anatomical and other structures such as urinary stones, are often extracted with the aid of active contour/surface models. Active surface-based methods have ro...
136
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ICDM
2005
IEEE
15 years 10 months ago
2005
IEEE
We introduce a robust and efficient framework called CLUMP (CLustering Using Multiple Prototypes) for unsupervised discovery of structure in data. CLUMP relies on finding multip...