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AAAI
2012
12 years 3 hour ago
2012
We propose a novel sequential decision approach to modeling ordinal ratings in collaborative filtering problems. The rating process is assumed to start from the lowest level, eva...
RECSYS
2009
ACM
14 years 4 months ago
2009
ACM
In the Netflix Prize competition many new collaborative filtering (CF) approaches emerged, which are excellent in optimizing the RMSE of the predictions. Matrix factorization (M...
ALPIT
2007
IEEE
14 years 4 months ago
2007
IEEE
Recent years have seen a large growth in the online customer reviews. Classifying these reviews into positive or negative ones would be helpful in business intelligence applicatio...
WWW
2003
ACM
14 years 10 months ago
2003
ACM
Search engine traffic is central to the success of many websites. By analyzing the queries-to-results graph generated by a search engine, our tool can recommend relevant queries f...
ELPUB
2008
ACM
13 years 11 months ago
2008
ACM
This paper analyzes U.S. university press datasets (2001-2007) to determine net publishers' revenues and net publishers' units, the major markets and channels of distrib...