Sciweavers

672 search results - page 14 / 135
» On the Expressive Power of the Loop Language
Sort
View
ASWC
2006
Springer
15 years 5 months ago
Modular Ontologies - A Formal Investigation of Semantics and Expressivity
With the growing interest in modular ontology languages to address the need for collaborative development, integration, and use of ontologies on the Web, there is an urgent need fo...
Jie Bao, Doina Caragea, Vasant Honavar
105
Voted
CSL
2007
Springer
15 years 8 months ago
Forest Expressions
We define regular expressions for unranked trees (actually, ordered sequences of unranked trees, called forests). These are compared to existing regular expressions for trees. On ...
Mikolaj Bojanczyk
81
Voted
EXTREME
2003
ACM
15 years 7 months ago
Datatype- and namespace-aware DTDs: A minimal extension
DTDs and XML Schema are important validation languages for XML documents. They lie at opposite ends of a spectrum of validation languages in terms of expressive power and readabil...
Fabio Vitali, Nicola Amorosi, Nicola Gessa
PLDI
2010
ACM
15 years 11 months ago
The Reachability-Bound Problem
We define the reachability-bound problem to be the problem of finding a symbolic worst-case bound on the number of times a given control location inside a procedure is visited in ...
Sumit Gulwani, Florian Zuleger
POPL
2004
ACM
16 years 2 months ago
Parsing expression grammars: a recognition-based syntactic foundation
For decades we have been using Chomsky's generative system of grammars, particularly context-free grammars (CFGs) and regular expressions (REs), to express the syntax of prog...
Bryan Ford