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CIKM
2009
Springer
15 years 8 months ago
Multidimensional political spectrum identification and analysis
In this work, we show the importance of multidimensional opinion representation in the political context combining domain knowledge and results from principal component analysis. ...
Leilei Zhu, Prasenjit Mitra
ICDCS
2010
IEEE
15 years 8 months ago
Adam2: Reliable Distribution Estimation in Decentralised Environments
Abstract—To enable decentralised actions in very large distributed systems, it is often important to provide the nodes with global knowledge about the values of attributes across...
Jan Sacha, Jeff Napper, Corina Stratan, Guillaume ...
KDD
2010
ACM
244views Data Mining» more  KDD 2010»
15 years 8 months ago
Connecting the dots between news articles
The process of extracting useful knowledge from large datasets has become one of the most pressing problems in today’s society. The problem spans entire sectors, from scientists...
Dafna Shahaf, Carlos Guestrin
KDD
2010
ACM
214views Data Mining» more  KDD 2010»
15 years 8 months ago
Neighbor query friendly compression of social networks
Compressing social networks can substantially facilitate mining and advanced analysis of large social networks. Preferably, social networks should be compressed in a way that they...
Hossein Maserrat, Jian Pei
151
Voted
DASFAA
2009
IEEE
96views Database» more  DASFAA 2009»
15 years 8 months ago
A Revisit of Query Expansion with Different Semantic Levels
Abstract. Query expansion has received extensive attention in information retrieval community. Although semantic based query expansion appears to be promising in improving retrieva...
Ce Zhang, Bin Cui, Gao Cong, Yu-Jing Wang
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