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» Modeling the socio-cultural context
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WWW
2002
ACM
16 years 7 months ago
The structure of broad topics on the web
The Web graph is a giant social network whose properties have been measured and modeled extensively in recent years. Most such studies concentrate on the graph structure alone, an...
Soumen Chakrabarti, Mukul Joshi, Kunal Punera, Dav...
WSDM
2010
ACM
194views Data Mining» more  WSDM 2010»
16 years 4 months ago
Ranking with Query-Dependent Loss for Web Search
Queries describe the users' search intent and therefore they play an essential role in the context of ranking for information retrieval and Web search. However, most of exist...
Jiang Bian, Tie-Yan Liu, Tao Qin, Hongyuan Zha
DIGRA
2005
Springer
16 years 13 days ago
Framing Virtual Law
Building on the work of games theorists and virtual world designers, this paper proposes a framework for understanding the real-virtual dichotomy in terms of a series of five fram...
Peter Edelmann
SBIA
2004
Springer
16 years 7 days ago
Learning with Drift Detection
Abstract. Most of the work in machine learning assume that examples are generated at random according to some stationary probability distribution. In this work we study the problem...
João Gama, Pedro Medas, Gladys Castillo, Pe...
COOPIS
2003
IEEE
16 years 5 days ago
Providing a Progressive Access to Awareness Information
Awareness has now become a widely accepted central feature in groupware systems. In this context, providing an awareness support consists in delivering to users involved in a colla...
Manuele Kirsch-Pinheiro, Marlène Villanova-...