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169
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WWW
2007
ACM
16 years 6 months ago
2007
ACM
Scholarly entities, such as articles, journals, authors and institutions, are now mostly ranked according to expert opinion and citation data. The Andrew W. Mellon Foundation fund...
173
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WWW
2006
ACM
16 years 6 months ago
2006
ACM
The asymmetry of activity in virtual communities is of great interest. While participation in the activities of virtual communities is crucial for a community's survival and ...
187
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WWW
2005
ACM
16 years 6 months ago
2005
ACM
Message hierarchies in web discussion boards grow with new postings. Threads of messages evolve as new postings focus within or diverge from the original themes of the threads. Th...
176
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WWW
2004
ACM
16 years 6 months ago
2004
ACM
We present a Semantic Web application that we call CS AKTive Space1 . The application exploits a wide range of semantically heterogeneous and distributed content relating to Compu...
176
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WWW
2004
ACM
16 years 6 months ago
2004
ACM
The paper describes some innovations related to the ongoing work on the GSA prototype, an integrated information retrieval agent. In order to improve the original system effective...