7163 search results - page 1114 / 1433 » Privacy-Preserving Data Mining |
237
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PAKDD
2011
ACM
14 years 9 months ago
2011
ACM
Abstract. Previous studies on social networks are often focused on networks with only positive relations between individual nodes. As a significant extension, we conduct the spectr...
215
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PAKDD
2011
ACM
14 years 9 months ago
2011
ACM
Abstract. Given a graph with billions of nodes and edges, how can we find patterns and anomalies? Are there nodes that participate in too many or too few triangles? Are there clos...
359
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SDM
2011
SIAM
14 years 9 months ago
2011
SIAM
In this paper we present a fast and accurate procedure called clustered low rank matrix approximation for massive graphs. The procedure involves a fast clustering of the graph and...
372
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SISAP
2011
IEEE
14 years 9 months ago
2011
IEEE
In this paper we present a novel technique for nearest neighbor searching dubbed neighborhood approximation. The central idea is to divide the database into compact regions repres...
189
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WSDM
2012
ACM
14 years 2 months ago
2012
ACM
Prediction of popular items in online content sharing systems has recently attracted a lot of attention due to the tremendous need of users and its commercial values. Different fr...