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CIE
2007
Springer
14 years 4 months ago
Nash Stability in Additively Separable Hedonic Games Is NP-Hard
Ballester has shown that the problem of deciding whether a Nash stable partition exists in a hedonic game with arbitrary preferences is NP-complete. In this paper we will prove tha...
Martin Olsen
ECIS
2000
13 years 11 months ago
Maximizing Information Liquidity in Electronic Commerce
The emerging bottleneck in electronic commerce is that of converting vast amounts of customer behavior data into useful information. We view this as a problem of maximizing informa...
Vasant Dhar, Arun Sundararajan
ICDE
2004
IEEE
101views Database» more  ICDE 2004»
14 years 11 months ago
Personalization of Queries in Database Systems
As information becomes available in increasing amounts to a wide spectrum of users, the need for a shift towards a more user-centered information access paradigm arises. We develo...
Georgia Koutrika, Yannis E. Ioannidis
PRIMA
2009
Springer
14 years 4 months ago
Designing a Two-Sided Matching Protocol under Asymmetric Information
Abstract. We have developed a new two-sided matching protocol including job applicants and employers in the condition that applicants have conditional preferences and well informed...
Masanori Hatanaka, Shigeo Matsubara
LPAR
2004
Springer
14 years 3 months ago
Weighted Answer Sets and Applications in Intelligence Analysis
The extended answer set semantics for simple logic programs, i.e. programs with only classical negation, allows for the defeat of rules to resolve contradictions. In addition, a pa...
Davy Van Nieuwenborgh, Stijn Heymans, Dirk Vermeir