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» Explaining abstract counterexamples
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108
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FGCS
2000
96views more  FGCS 2000»
15 years 2 months ago
Logicflow execution model for parallel databases
The LOGFLOW parallel Prolog system is similar to the recent parallel database systems concerning its dataflow execution model and its capability of running on othing architectures...
Péter Kacsuk, Norbert Podhorszki
135
Voted
POPL
2010
ACM
16 years 1 days ago
Pure Subtype Systems
This paper introduces a new approach to type theory called pure subtype systems. Pure subtype systems differ from traditional approaches to type theory (such as pure type systems)...
DeLesley S. Hutchins
138
Voted
CADE
2009
Springer
15 years 9 months ago
Interpolant Generation for UTVPI
Abstract. The problem of computing Craig interpolants in SMT has recently received a lot of interest, mainly for its applications in formal verification. Efficient algorithms for ...
Alessandro Cimatti, Alberto Griggio, Roberto Sebas...
119
Voted
SCP
2011
210views Communications» more  SCP 2011»
14 years 9 months ago
Internal axioms for domain semirings
a more abstract characterisation in the setting of semirings. Formally, a domain semiring is a semiring S extended by a domain operation d : S → S which, for all x, y ∈ S, sati...
Jules Desharnais, Georg Struth
202
Voted
ICDE
2012
IEEE
249views Database» more  ICDE 2012»
13 years 5 months ago
Answering Why-not Questions on Top-k Queries
Abstract—After decades of effort working on database performance, the quality and the usability of database systems have received more attention in recent years. In particular, t...
Zhian He, Eric Lo