888 search results - page 73 / 178 » Data Mining for Community Dynamics |
138
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GFKL
2007
Springer
15 years 10 months ago
2007
Springer
Abstract. Artificial systems with a high degree of autonomy require reliable semantic information about the context they operate in. State interpretation, however, is a difficult ...
146
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KDD
1995
ACM
15 years 8 months ago
1995
ACM
In the wrapperapproachto feature subset selection, a searchfor an optimalset of features is madeusingthe induction algorithm as a black box. Theestimated future performanceof the ...
178
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SDM
2007
SIAM
15 years 5 months ago
2007
SIAM
In this paper, we study the behavior of collaborative filtering based recommendations under evolving user profile scenarios. We propose a systematic validation methodology that ...
141
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POS
1998
Springer
15 years 8 months ago
1998
Springer
In light of advances in processor and networking technology, especially the emergence of network attached disks, the traditional client-server architecture becomes suboptimal for ...
137
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WWW
2008
ACM
16 years 5 months ago
2008
ACM
In this paper, we formally define the problem of topic modeling with network structure (TMN). We propose a novel solution to this problem, which regularizes a statistical topic mo...