322 search results - page 36 / 65 » Structural and algorithmic aspects of massive social network... |
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AINA
2009
IEEE
15 years 4 months ago
2009
IEEE
—This paper deals with the traditional IP address lookup problem with fast updates. We propose a B-tree data structure, called MMSPT (Multiway Most Specific Prefix Tree), which i...
79
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STACS
2007
Springer
15 years 3 months ago
2007
Springer
We consider the problem of maintaining aggregates over recent elements of a massive data stream. Motivated by applications involving network data, we consider asynchronous data str...
GD
2009
Springer
15 years 28 days ago
2009
Springer
We describe an algorithm for radial layout of undirected graphs, in which nodes are constrained to concentric circles centered at the origin. Such constraints are typical, e.g., i...
SDM
2010
SIAM
14 years 11 months ago
2010
SIAM
Large graph databases are commonly collected and analyzed in numerous domains. For reasons related to either space efficiency or for privacy protection (e.g., in the case of socia...
101
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ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
We present supervised approaches for detecting speaker roles and agreement/disagreement between speakers in broadcast conversation shows in three languages: English, Arabic, and M...