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SIGMOD
2005
ACM
133views Database» more  SIGMOD 2005»
16 years 4 months ago
Constrained Optimalities in Query Personalization
Personalization is a powerful mechanism that helps users to cope with the abundance of information on the Web. Database query personalization achieves this by dynamically construc...
Georgia Koutrika, Yannis E. Ioannidis
PODS
2005
ACM
115views Database» more  PODS 2005»
16 years 4 months ago
A divide-and-merge methodology for clustering
We present a divide-and-merge methodology for clustering a set of objects that combines a top-down "divide" phase with a bottom-up "merge" phase. In contrast, ...
David Cheng, Santosh Vempala, Ravi Kannan, Grant W...
IUI
2009
ACM
16 years 1 months ago
Context-based page unit recommendation for web-based sensemaking tasks
Sensemaking tasks require users to perform complex research behaviors to gather and comprehend information from many sources. Such tasks are common and include, for example, resea...
Wen-Huang Cheng, David Gotz
WMCSA
2009
IEEE
15 years 11 months ago
LiveCompare: grocery bargain hunting through participatory sensing
Many consumers are misled into paying high prices due to the search costs associated with attaining price information [16]. The popularity of bargain-hunting web sites like Slickd...
Linda Deng, Landon P. Cox
CIKM
2009
Springer
15 years 11 months ago
Expected reciprocal rank for graded relevance
While numerous metrics for information retrieval are available in the case of binary relevance, there is only one commonly used metric for graded relevance, namely the Discounted ...
Olivier Chapelle, Donald Metlzer, Ya Zhang, Pierre...