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139
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HT
2010
ACM
15 years 11 months ago
2010
ACM
The rise of social interactions on the Web requires developing new methods of information organization and discovery. To that end, we propose a generative community-based probabil...
151
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HT
2010
ACM
15 years 11 months ago
2010
ACM
Today, there is significant sharing of information artifacts among users on various social media sites, including Digg, Twitter and Flickr. An interesting consequence of such ric...
165
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HT
2010
ACM
15 years 11 months ago
2010
ACM
Users on Twitter, a microblogging service, started the phenomenon of adding tags to their messages sometime around February 2008. These tags are distinct from those in other Web 2...
163
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WEBDB
2010
Springer
15 years 11 months ago
2010
Springer
We consider in this paper a popular class of recommender systems that are based on Collaborative Filtering (CF for short). CF is the process of predicting customer ratings to item...
155
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WEBDB
2010
Springer
15 years 11 months ago
2010
Springer
For documents with complex or atypical annotations, multihierarchical structures play the role of the document tree in traditional XML documents. We define a model of overlapping...