5107 search results - page 819 / 1022 » Data Mining and Information Retrieval |
193
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SIGIR
2008
ACM
15 years 6 months ago
2008
ACM
A recommender system must be able to suggest items that are likely to be preferred by the user. In most systems, the degree of preference is represented by a rating score. Given a...
179
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KDD
2009
ACM
16 years 7 months ago
2009
ACM
Topic models provide a powerful tool for analyzing large text collections by representing high dimensional data in a low dimensional subspace. Fitting a topic model given a set of...
198
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KDD
2007
ACM
16 years 7 months ago
2007
ACM
In this paper, we design recommender systems for weblogs based on the link structure among them. We propose algorithms based on refined random walks and spectral methods. First, w...
161
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KDD
1994
ACM
15 years 10 months ago
1994
ACM
We applied TETRAD II, a causal discovery program developed in Carnegie Mellon University's Department of Philosophy, to a database containing information on 204 U.S. colleges...
195
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KDD
2010
ACM
15 years 10 months ago
2010
ACM
Internet users regularly have the need to find biographies and facts of people of interest. Wikipedia has become the first stop for celebrity biographies and facts. However, Wik...