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AIRS
2009
Springer
14 years 5 months ago
Language Models of Collaborative Filtering
Abstract. Collaborative filtering is a major technique to make personalized recommendations about information items (movies, books, webpages etc) to individual users. In the liter...
Jun Wang
KCAP
2005
ACM
14 years 3 months ago
An Approach to Ontology Mapping Negotiation
Ontology mapping negotiation aims to achieve consensus among real-world entities about the process of transforming information between different models (ontologies). This paper de...
Nuno Silva, Paulo Maio, João Rocha
ICS
1989
Tsinghua U.
14 years 2 months ago
Control flow optimization for supercomputer scalar processing
Control intensive scalar programs pose a very different challenge to highly pipelined supercomputers than vectorizable numeric applications. Function call/return and branch instru...
Pohua P. Chang, Wen-mei W. Hwu
CISS
2007
IEEE
14 years 2 months ago
How Many Users should be Turned On in a Multi-Antenna Broadcast Channel
This paper considers broadcast channels with L antennas at the base station and m single-antenna users, where each user has perfect channel knowledge and the base station obtains c...
Wei Dai, Youjian Liu, Brian Rider
CIKM
2008
Springer
14 years 10 days ago
Suppressing outliers in pairwise preference ranking
Many of the recently proposed algorithms for learning feature-based ranking functions are based on the pairwise preference framework, in which instead of taking documents in isola...
Vitor R. Carvalho, Jonathan L. Elsas, William W. C...