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» On Theory Revision with Queries
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ICDT
2012
ACM
226views Database» more  ICDT 2012»
13 years 2 months ago
Factorised representations of query results: size bounds and readability
We introduce a representation system for relational data based on algebraic factorisation using distributivity of product over union and commutativity of product and union. We giv...
Dan Olteanu, Jakub Zavodny
CIKM
2005
Springer
15 years 5 months ago
Concept-based interactive query expansion
Despite the recent advances in search quality, the fast increase in the size of the Web collection has introduced new challenges for Web ranking algorithms. In fact, there are sti...
Bruno M. Fonseca, Paulo Braz Golgher, Bruno P&ocir...
TARK
2007
Springer
15 years 6 months ago
From conditional probability to the logic of doxastic actions
We investigate the discrete (finite) case of the Popper-Renyi theory of conditional probability, introducing discrete conditional probabilistic models for (multi-agent) knowledge...
Alexandru Baltag, Sonja Smets
HICSS
2006
IEEE
189views Biometrics» more  HICSS 2006»
15 years 6 months ago
Barriers to Information Access across Languages on the Internet: Network and Language Effects
This paper investigates the role of language in accessing information on the Internet. We combined data about website visitors through log-file analysis with data about web-hosts ...
Anett Kralisch, Thomas Mandl
ATAL
2006
Springer
15 years 3 months ago
Monotonic concession protocols for multilateral negotiation
The most natural way of thinking about negotiation is probably a situation whereby each of the parties involved initially make a proposal that is particularly beneficial to themse...
Ulle Endriss