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IJCAI
2003
14 years 11 months ago
Efficient Execution of Recursive Integration Plans
Information integration systems provide a uniform query interface to a set of sources. One of the key challenges for an information integration system is to provide maximally comp...
Snehal Thakkar, Craig A. Knoblock
73
Voted
PVLDB
2010
125views more  PVLDB 2010»
14 years 8 months ago
The Impact of Virtual Views on Containment
Virtual views are a mechanism that facilitates re-use and makes queries easier to express. However the use of iterative view definitions makes very simple query evaluation and an...
Michael Benedikt, Georg Gottlob
AAAI
2008
14 years 12 months ago
Abduction with Bounded Treewidth: From Theoretical Tractability to Practically Efficient Computation
Abductive diagnosis is an important method to identify explanations for a given set of observations. Unfortunately, most of the algorithmic problems in this area are intractable. ...
Georg Gottlob, Reinhard Pichler, Fang Wei
IPPS
2002
IEEE
15 years 2 months ago
An Approach to Compositional Model Checking
A natural trend in most of the engineering disciplines is the construction of systems from components. This has the potential to reduce costs and increase reliability, provided th...
Hector A. Andrade, Beverly Sanders
ATVA
2009
Springer
142views Hardware» more  ATVA 2009»
15 years 4 months ago
Synthesis of Fault-Tolerant Distributed Systems
Abstract. A distributed system is fault-tolerant if it continues to perform correctly even when a subset of the processes becomes faulty. Faulttolerance is highly desirable but oft...
Rayna Dimitrova, Bernd Finkbeiner