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» On the Expressive Power of the Loop Language
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LOGCOM
2007
126views more  LOGCOM 2007»
15 years 4 months ago
Causality and Counterfactuals in the Situation Calculus
Structural causal models offer a popular framework for exploring causal concepts. However, due to their limited expressiveness, structural models have difficulties coping with su...
Mark Hopkins, Judea Pearl
PODS
2004
ACM
117views Database» more  PODS 2004»
16 years 4 months ago
Conditional XPath, the First Order Complete XPath Dialect
XPath is the W3C?standard node addressing language for XML documents. XPath is still under development and its technical aspects are intensively studied. What is missing at presen...
Maarten Marx
ICALP
2009
Springer
15 years 9 months ago
Decidability of the Guarded Fragment with the Transitive Closure
We consider an extension of the guarded fragment in which one can guard quantiers using the transitive closure of some binary relations. The obtained logic captures the guarded fr...
Jakub Michaliszyn
POPL
1994
ACM
15 years 8 months ago
Manifest Types, Modules, and Separate Compilation
This paper presents a variant of the SML module system roduces a strict distinction between abstract types and manifest types (types whose definitions are part of the module speci...
Xavier Leroy
FLOPS
2008
Springer
15 years 6 months ago
EasyCheck - Test Data for Free
Abstract. We present a lightweight, automated tool for specificationbased testing of declarative programs written in the functional logic programming language Curry and emphasize t...
Jan Christiansen, Sebastian Fischer