2032 search results - page 285 / 407 » Crime Pattern Detection Using Data Mining |
164
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SDM
2012
SIAM
13 years 4 months ago
2012
SIAM
Multiple data sources containing different types of features may be available for a given task. For instance, users’ profiles can be used to build recommendation systems. In a...
128
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KDD
2009
ACM
15 years 7 months ago
2009
ACM
1 In this article, we report our efforts in mining the information encoded as clickthrough data in the server logs to evaluate and monitor the relevance ranking quality of a commer...
121
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WSDM
2010
ACM
15 years 12 months ago
2010
ACM
Domain-oriented sentiment lexicons are widely used for finegrained sentiment analysis on reviews; therefore, the automatic construction of domain-oriented sentiment lexicon is a f...
131
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ICDM
2008
IEEE
15 years 9 months ago
2008
IEEE
Nonnegative Matrix Factorization (NMF) is a dimension reduction method that has been widely used for various tasks including text mining, pattern analysis, clustering, and cancer ...
219
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ICDE
2002
IEEE
16 years 3 months ago
2002
IEEE
Computing the frequency of a pattern is one of the key operations in data mining algorithms. We describe a simple yet powerful way of speeding up any form of frequency counting sa...