507 search results - page 86 / 102 » Portfolio theory of information retrieval |
WSDM
2010
ACM
14 years 2 months 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...
MM
2009
ACM
14 years 2 months 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 ...
RECSYS
2009
ACM
14 years 2 months 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....
IDEAS
2008
IEEE
14 years 2 months 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...
CIBCB
2006
IEEE
14 years 1 months 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...