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VLDB
2004
ACM
161views Database» more  VLDB 2004»
16 years 6 months ago
Supporting top-k join queries in relational databases
Ranking queries produce results that are ordered on some computed score. Typically, these queries involve joins, where users are usually interested only in the top-k join results....
Ihab F. Ilyas, Walid G. Aref, Ahmed K. Elmagarmid
SIGECOM
2004
ACM
129views ECommerce» more  SIGECOM 2004»
16 years 1 days ago
Evaluating example-based search tools
A crucial element in consumer electronic commerce is a catalog tool that not only finds the product for the user, but also convinces him that he has made the best choice. To do th...
Pearl Huan Z. Pu, Pratyush Kumar
APPROX
2010
Springer
207views Algorithms» more  APPROX 2010»
15 years 8 months ago
Exploiting Concavity in Bimatrix Games: New Polynomially Tractable Subclasses
Abstract. We study the fundamental problem of computing an arbitrary Nash equilibrium in bimatrix games. We start by proposing a novel characterization of the set of Nash equilibri...
Spyros C. Kontogiannis, Paul G. Spirakis
JUCS
2008
194views more  JUCS 2008»
15 years 6 months ago
An Application of Meta Search Agent System Based on Semantized Tags for Enhanced Web Searching
: Web searching techniques have been investigated and implemented in many aspects. Particularly, in case of personalization, more important issue is how to manipulate the results r...
Chonggun Kim, JaeYoun Jung, Hyeon-Cheol Zin, Jason...
KDD
2005
ACM
130views Data Mining» more  KDD 2005»
16 years 7 months ago
Simple and effective visual models for gene expression cancer diagnostics
In the paper we show that diagnostic classes in cancer gene expression data sets, which most often include thousands of features (genes), may be effectively separated with simple ...
Gregor Leban, Minca Mramor, Ivan Bratko, Blaz Zupa...