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RECSYS
2009
ACM
16 years 11 days ago
Improving rating estimation in recommender systems using aggregation- and variance-based hierarchical models
Previous work on using external aggregate rating information showed that this information can be incorporated in several different types of recommender systems and improves their...
Akhmed Umyarov, Alexander Tuzhilin
ISPASS
2006
IEEE
15 years 12 months ago
Improved stride prefetching using extrinsic stream characteristics
Stride-based prefetching mechanisms exploit regular streams of memory accesses to hide memory latency. While these mechanisms are effective, they can be improved by studying the p...
Hassan Al-Sukhni, James Holt, Daniel A. Connors
SSDBM
2006
IEEE
163views Database» more  SSDBM 2006»
15 years 12 months ago
ACache: Using Caching to Improve the Performance of Multiple Sequence Alignments
Multiple sequence alignment represents a class of powerful bioinformatics tools with many uses in computational biology ranging from discovery of characteristic motifs and conserv...
Xun Tu, Kajal T. Claypool, Cindy X. Chen
HUC
2010
Springer
15 years 7 months ago
MoviPill: improving medication compliance for elders using a mobile persuasive social game
Medication compliance is a critical component in the success of any medical treatment. However, only 50% of patients correctly adhere to their prescription regimens. Mobile and ub...
Rodrigo de Oliveira, Mauro Cherubini, Nuria Oliver
WSDM
2010
ACM
245views Data Mining» more  WSDM 2010»
16 years 3 months ago
Improving Quality of Training Data for Learning to Rank Using Click-Through Data
In information retrieval, relevance of documents with respect to queries is usually judged by humans, and used in evaluation and/or learning of ranking functions. Previous work ha...
Jingfang Xu, Chuanliang Chen, Gu Xu, Hang Li, Elbi...