9359 search results - page 657 / 1872 » Generalization Algorithms for Second-Order Terms |
190
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KDD
2008
ACM
16 years 7 months ago
2008
ACM
We introduce the problem of query decomposition, where we are given a query and a document retrieval system, and we want to produce a small set of queries whose union of resulting...
182
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KDD
2007
ACM
16 years 7 months ago
2007
ACM
We propose frameworks and algorithms for identifying communities in social networks that change over time. Communities are intuitively characterized as "unusually densely kni...
190
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KDD
2006
ACM
16 years 7 months ago
2006
ACM
In this work we focus on the problem of frequent itemset mining on large, out-of-core data sets. After presenting a characterization of existing out-of-core frequent itemset minin...
194
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KDD
2006
ACM
16 years 7 months ago
2006
ACM
Measuring distance or some other form of proximity between objects is a standard data mining tool. Connection subgraphs were recently proposed as a way to demonstrate proximity be...
178
click to vote
KDD
2006
ACM
16 years 7 months ago
2006
ACM
Protecting data privacy is an important problem in microdata distribution. Anonymization algorithms typically aim to protect individual privacy, with minimal impact on the quality...