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» Inferencing in Database Semantics
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TKDE
2008
122views more  TKDE 2008»
15 years 1 months ago
Protection of Database Security via Collaborative Inference Detection
Malicious users can exploit the correlation among data to infer sensitive information from a series of seemingly innocuous data accesses. Thus, we develop an inference violation d...
Yu Chen, Wesley W. Chu
CORR
2008
Springer
108views Education» more  CORR 2008»
15 years 1 months ago
Query Refinement by Multi Word Term expansions and semantic synonymy
perception of domain concepts. We have run this experiment on the 367 645 English abstracts of PASCAL 2005-2006 bibliographic database (http://www.inist.fr) and compared the struct...
Véronila Lux-Pogodalla, Eric SanJuan
DEXAW
2010
IEEE
231views Database» more  DEXAW 2010»
15 years 3 months ago
Extracting User Interests from Search Query Logs: A Clustering Approach
-- This paper proposes to enhance search query log analysis by taking into account the semantic properties of query terms. We first describe a method for extracting a global semant...
Lyes Limam, David Coquil, Harald Kosch, Lionel Bru...
PODS
2009
ACM
134views Database» more  PODS 2009»
16 years 2 months ago
Equivalence of nested queries with mixed semantics
We consider the problem of deciding query equivalence for a conjunctive language in which queries output complex objects composed from a mixture of nested, unordered collection ty...
David DeHaan
RTSS
1993
IEEE
15 years 6 months ago
Object-Based Semantic Real-Time Concurrency Control
This paper presents a technique that is capable of supporting two major requirements for concurrency control in real-time databases: data temporal consistency, and data logical co...
Lisa Cingiser DiPippo, Victor Fay Wolfe