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» Bipolar Queries and Queries with Preferences
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TODS
2010
55views more  TODS 2010»
13 years 2 months ago
Personalizing queries based on networks of composite preferences
Georgia Koutrika, Yannis E. Ioannidis
ICDE
2010
IEEE
568views Database» more  ICDE 2010»
14 years 7 months ago
Reverse Top-k Queries
Rank-aware query processing has become essential for many applications that return to the user only the top-k objects based on the individual user's preferences. Top-k queries...
Akrivi Vlachou, Christos Doulkeridis, Kjetil N&osl...
CIKM
2011
Springer
12 years 7 months ago
MTopS: scalable processing of continuous top-k multi-query workloads
A continuous top-k query retrieves the k most preferred objects in a data stream according to a given preference function. These queries are important for a broad spectrum of appl...
Avani Shastri, Di Yang, Elke A. Rundensteiner, Mat...
SIGMOD
2010
ACM
188views Database» more  SIGMOD 2010»
14 years 14 days ago
A demonstration of FlexPref: extensible preference evaluation inside the DBMS engine
This demonstration presents FlexPref, a framework implemented inside the DBMS query processor that enables efficient and extensible preference query processing. FlexPref provides ...
Justin J. Levandoski, Mohamed F. Mokbel, Mohamed E...
DASFAA
2007
IEEE
134views Database» more  DASFAA 2007»
14 years 2 months ago
Eliciting Matters - Controlling Skyline Sizes by Incremental Integration of User Preferences
Today, result sets of skyline queries are unmanageable due to their exponential growth with the number of query predicates. In this paper we discuss the incremental re-computation ...
Wolf-Tilo Balke, Ulrich Güntzer, Christoph Lo...