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PVLDB
2008
123views more  PVLDB 2008»
14 years 11 months ago
Propagating functional dependencies with conditions
The dependency propagation problem is to determine, given a view defined on data sources and a set of dependencies on the sources, whether another dependency is guaranteed to hold...
Wenfei Fan, Shuai Ma, Yanli Hu, Jie Liu, Yinghui W...
JUCS
2010
117views more  JUCS 2010»
14 years 10 months ago
NP-completeness and FPT Results for Rectilinear Covering Problems
Abstract: This paper discusses three rectilinear (that is, axis-parallel) covering problems in d dimensions and their variants. The first problem is the Rectilinear Line Cover whe...
Vladimir Estivill-Castro, Apichat Heednacram, Fran...
AIPS
2008
15 years 2 months ago
Scheduling Meetings at Trade Events with Complex Preferences
We present a complex scheduling problem where we want to plan meetings between customers and exhibitors at a trade event. One cause of the complexity of the problem is the general...
Andreas Ernst, Gaurav Singh, René Weiskirch...
ICPR
2000
IEEE
15 years 4 months ago
A General Rank-2 Parameterization of the Fundamental Matrix
All the methods for estimating the fundamental matrix do not naturally exploit the rank-2 constraint. For these reason some few rank-2 parameterizations of the fundamental matrix ...
Francesco Isgrò, Emanuele Trucco
CSFW
2005
IEEE
15 years 5 months ago
Computational and Information-Theoretic Soundness and Completeness of Formal Encryption
We consider expansions of the Abadi-Rogaway logic of indistinguishability of formal cryptographic expressions. We expand the logic in order to cover cases when partial information...
Pedro Adão, Gergei Bana, Andre Scedrov