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» Recycling Computed Answers in Rewrite Systems for Abduction
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SIGMOD
2005
ACM
228views Database» more  SIGMOD 2005»
14 years 10 months ago
ConQuer: Efficient Management of Inconsistent Databases
Although integrity constraints have long been used to maintain data consistency, there are situations in which they may not be enforced or satisfied. In this paper, we present Con...
Ariel Fuxman, Elham Fazli, Renée J. Miller
ACSC
2006
IEEE
14 years 3 months ago
A semantic approach to boost passage retrieval effectiveness for question answering
In the current state of the rapid growth of information resources and the huge number of requests submitted by users to existing information retrieval systems; recently, Question ...
Bahadorreza Ofoghi, John Yearwood, Ranadhir Ghosh
EDBT
2012
ACM
228views Database» more  EDBT 2012»
12 years 5 days ago
Towards scalable data integration under constraints
In this paper we consider the problem of answering queries using views, with or without ontological constraints, which is important for data integration, query optimization, and d...
George Konstantinidis, José Luis Ambite
SIGMOD
2011
ACM
221views Database» more  SIGMOD 2011»
13 years 18 days ago
Scalable query rewriting: a graph-based approach
In this paper we consider the problem of answering queries using views, which is important for data integration, query optimization, and data warehouses. We consider its simplest ...
George Konstantinidis, José Luis Ambite
ICNC
2005
Springer
14 years 3 months ago
Reaction-Driven Membrane Systems
Abstract. Membrane systems are gaining a prominent role in the modeling of biochemical processes and cellular dynamics. We associate specific reactivity values to the production r...
Luca Bianco, Federico Fontana, Vincenzo Manca