507 search results - page 86 / 102 » Portfolio theory of information retrieval |
164
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WSDM
2010
ACM
16 years 28 days ago
2010
ACM
Two-sided markets arise when two different types of users may realize gains by interacting with one another through one or more platforms or mediators. We initiate a study of the...
184
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MM
2009
ACM
16 years 18 days ago
2009
ACM
We propose a novel technique for semi-supervised image annotation which introduces a harmonic regularizer based on the graph Laplacian of the data into the probabilistic semantic ...
155
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RECSYS
2009
ACM
16 years 18 days ago
2009
ACM
This paper presents a new memory-based approach to Collaborative Filtering where the neighbors of the active user will be selected taking into account their predictive capability....
127
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IDEAS
2008
IEEE
16 years 15 days ago
2008
IEEE
Data stored in a data warehouse are inherently multidimensional, but most data-pruning techniques (such as iceberg and top-k queries) are unidimensional. However, analysts need to...
177
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CIBCB
2006
IEEE
16 years 4 days ago
2006
IEEE
— Computational prediction of transcription factor’s binding sites and regulatory target genes has great value to the biological studies of cellular process. Existing practices...