1552 search results - page 231 / 311 » Mining for Patterns in Contradictory Data |
138
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ICDM
2008
IEEE
15 years 10 months ago
2008
IEEE
Word meaning disambiguation has always been an important problem in many computer science tasks, such as information retrieval and extraction. One of the problems, faced in automa...
111
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ICDM
2006
IEEE
15 years 10 months ago
2006
IEEE
We address the problem of capturing and tracking local correlations among time evolving time series. Our approach is based on comparing the local auto-covariance matrices (via the...
141
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ICDM
2003
IEEE
15 years 9 months ago
2003
IEEE
We present Sentiment Analyzer (SA) that extracts sentiment (or opinion) about a subject from online text documents. Instead of classifying the sentiment of an entire document abou...
140
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GECCO
2008
Springer
15 years 5 months ago
2008
Springer
A new genetic algorithm to detect communities in social networks is presented. The algorithm uses a fitness function able to identify groups of nodes in the network having dense ...
155
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GECCO
2010
Springer
15 years 2 months ago
2010
Springer
A multiobjective genetic algorithm for detecting communities in dynamic networks, i.e., networks that evolve over time, is proposed. The approach leverages on the concept of evolu...