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» A General Notion of Useful Information
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CISS
2008
IEEE
16 years 1 months ago
Partial side information problem: Equivalence of two inner bounds
— Consider the two-terminal partial side information problem, where one source is decoded under a distortion measure, while the other acts as a helper. There are two well known i...
Soumya Jana, Richard E. Blahut
PODS
2009
ACM
86views Database» more  PODS 2009»
16 years 7 months ago
Reverse data exchange: coping with nulls
An inverse of a schema mapping M is intended to "undo" what M does, thus providing a way to perform "reverse" data exchange. In recent years, three different f...
Ronald Fagin, Phokion G. Kolaitis, Lucian Popa, Wa...
CIKM
2009
Springer
15 years 9 months ago
Semantic queries in databases: problems and challenges
Supporting semantic queries in relational databases is essential to many advanced applications. Recently, with the increasing use of ontology in various applications, the need for...
Lipyeow Lim, Haixun Wang, Min Wang
JMIV
2010
91views more  JMIV 2010»
15 years 5 months ago
Topological Properties of Thinning in 2-D Pseudomanifolds
Preserving topological properties of objects during thinning procedures is an important issue in the field of image analysis. In the case of 2-D digital images (i.e. images defi...
Nicolas Passat, Michel Couprie, Loïc Mazo, Gi...
CCS
2011
ACM
14 years 6 months ago
Trace equivalence decision: negative tests and non-determinism
We consider security properties of cryptographic protocols that can be modeled using the notion of trace equivalence. The notion of equivalence is crucial when specifying privacy-...
Vincent Cheval, Hubert Comon-Lundh, Stéphan...