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ENTCS
2007
128views more  ENTCS 2007»
13 years 7 months ago
Rewriting-Based Access Control Policies
In this paper we propose a formalization of access control policies based on term rewriting. The state of the system to which policies are enforced is represented as an algebraic ...
Anderson Santana de Oliveira
SIGMOD
1996
ACM
132views Database» more  SIGMOD 1996»
13 years 11 months ago
Cost-Based Optimization for Magic: Algebra and Implementation
Magic sets rewriting is a well-known optimization heuristic for complex decision-support queries. There can be many variants of this rewriting even for a single query, which diffe...
Praveen Seshadri, Joseph M. Hellerstein, Hamid Pir...
FMICS
2008
Springer
13 years 9 months ago
Automated Certification of Non-Interference in Rewriting Logic
Abstract. In this paper we propose a certification technique for noninterference of Java programs based on rewriting logic, a very general logical and semantic framework efficientl...
Mauricio Alba-Castro, María Alpuente, Santi...
ECAL
2003
Springer
14 years 21 days ago
Representation of Genotype and Phenotype in a Coherent Framework Based on Extended L-Systems
A formal language approach for the specification of ALife models is presented. “Relational Growth Grammars” incorporate rulebased, procedural and object-oriented concepts. By ...
Ole Kniemeyer, Gerhard H. Buck-Sorlin, Winfried Ku...
CSL
2006
Springer
13 years 7 months ago
A linguistically motivated approach to grapheme-to-phoneme conversion for Korean
This paper describes a hand-written rule-based grapheme-to-phoneme (GTP) conversion system for Korean built within the Festival text-to-speech (TTS) synthesis framework. The core ...
Kyuchul Yoon, Chris Brew