Sciweavers

205 search results - page 32 / 41
» Testing the Equivalence of Regular Languages
Sort
View
SIGMOD
2006
ACM
127views Database» more  SIGMOD 2006»
15 years 12 months ago
Query evaluation using overlapping views: completeness and efficiency
We study the problem of finding efficient equivalent viewbased rewritings of relational queries, focusing on query optimization using materialized views under the assumption that ...
Gang Gou, Maxim Kormilitsin, Rada Chirkova
CONCUR
2004
Springer
15 years 5 months ago
Characterizing EF and EX Tree Logics
We describe the expressive power of temporal branching time logics that use the modalities EX and EF. We give a forbidden pattern characterization of the tree languages definable...
Mikolaj Bojanczyk, Igor Walukiewicz
TLCA
2009
Springer
15 years 6 months ago
Lexicographic Path Induction
Abstract. Programming languages theory is full of problems that reduce to proving the consistency of a logic, such as the normalization of typed lambda-calculi, the decidability of...
Jeffrey Sarnat, Carsten Schürmann
OOPSLA
2010
Springer
14 years 10 months ago
A simple inductive synthesis methodology and its applications
Given a high-level specification and a low-level programming language, our goal is to automatically synthesize an efficient program that meets the specification. In this paper,...
Shachar Itzhaky, Sumit Gulwani, Neil Immerman, Moo...
SEFM
2006
IEEE
15 years 5 months ago
Describing and Executing Random Reactive Systems
We present an operational model for describing random reactive systems. Some models have already been proposed for this purpose, but they generally aim at performing global reason...
Pascal Raymond, Erwan Jahier, Yvan Roux