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RECSYS
2009
ACM
14 years 5 months ago
Collaborative prediction and ranking with non-random missing data
A fundamental aspect of rating-based recommender systems is the observation process, the process by which users choose the items they rate. Nearly all research on collaborative ļ¬...
Benjamin M. Marlin, Richard S. Zemel
RECSYS
2009
ACM
14 years 5 months ago
Context-based splitting of item ratings in collaborative filtering
Collaborative Filtering (CF) recommendations are computed by leveraging a historical data set of usersā€™ ratings for items. It assumes that the usersā€™ previously recorded ratin...
Linas Baltrunas, Francesco Ricci
SIGIR
2009
ACM
14 years 5 months ago
Click-through prediction for news queries
A growing trend in commercial search engines is the display of specialized content such as news, products, etc. interleaved with web search results. Ideally, this content should b...
Arnd Christian König, Michael Gamon, Qiang Wu
BIBE
2008
IEEE
137views Bioinformatics» more  BIBE 2008»
14 years 5 months ago
A sparse variational Bayesian approach for fMRI data analysis
ā€” The aim of this work is to propose a new approach for the determination of the design matrix in fMRI experiments. The design matrix embodies all available knowledge about exper...
Vangelis P. Oikonomou, Evanthia E. Tripoliti, Dimi...
GLOBECOM
2008
IEEE
14 years 5 months ago
Exploiting Partial Cooperation for Source and Channel Coding in Sensor Networks
Abstractā€”A network with two sensors communicating a remote measurement to a common access point (AP) is investigated. The sensors are connected via out-of-band and ļ¬nite-capaci...
Osvaldo Simeone