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» Ranking Query Results using Context-Aware Preferences
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COLING
2010
13 years 5 months ago
Utilizing User-input Contextual Terms for Query Disambiguation
Precision-oriented search results such as those typically returned by the major search engines are vulnerable to issues of polysemy. When the same term refers to different things,...
Byron J. Gao, David C. Anastasiu, Xing Jiang
VLDB
2007
ACM
102views Database» more  VLDB 2007»
14 years 4 months ago
Depth Estimation for Ranking Query Optimization
A relational ranking query uses a scoring function to limit the results of a conventional query to a small number of the most relevant answers. The increasing popularity of this q...
Karl Schnaitter, Joshua Spiegel, Neoklis Polyzotis
DASFAA
2007
IEEE
194views Database» more  DASFAA 2007»
13 years 12 months ago
Telescope: Zooming to Interesting Skylines
As data of an unprecedented scale are becoming accessible, skyline queries have been actively studied lately, to retrieve “interesting” data objects that are not dominated by a...
Jongwuk Lee, Gae-won You, Seung-won Hwang
JAIR
2008
130views more  JAIR 2008»
13 years 10 months ago
Axiomatic Foundations for Ranking Systems
Reasoning about agent preferences on a set of alternatives, and the aggregation of such preferences into some social ranking is a fundamental issue in reasoning about multi-agent ...
Alon Altman, Moshe Tennenholtz
PVLDB
2010
139views more  PVLDB 2010»
13 years 4 months ago
Identifying the Most Influential Data Objects with Reverse Top-k Queries
Top-k queries are widely applied for retrieving a ranked set of the k most interesting objects based on the individual user preferences. As an example, in online marketplaces, cus...
Akrivi Vlachou, Christos Doulkeridis, Kjetil N&osl...