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ACTA
2004
86views more  ACTA 2004»
13 years 9 months ago
Specification transformers: a predicate transformer approach to composition
Abstract. This paper explores theories that help in (i) proving that a system composed from components satisfies a system specification given only specifications of components and ...
Michel Charpentier, K. Mani Chandy
WCRE
2000
IEEE
14 years 1 months ago
Reverse Engineering from Assembler to Formal Specifications via Program Transformations
The FermaT transformation system, based on research carried out over the last sixteen years at Durham University, De Montfort University and Software Migrations Ltd., is an indust...
Martin P. Ward
IEEESCC
2005
IEEE
14 years 3 months ago
Transforming Business Process Models: Enabling Programming at a Higher Level
Two practical paradigms are presented, which facilitate domain concepts to be directly used to model business operations: the first paradigm is based on the business artifacts and...
Wei Zhao, Barrett R. Bryant, Fei Cao, Kamal Bhatta...
LOPSTR
1997
Springer
14 years 1 months ago
Development of Correct Transformation Schemata for Prolog Programs
Schema-based program transformation [8] has been proposed as an effective technique for the optimisation of logic programs. Schemata are applied to a logic program, mapping ineffi...
Julian Richardson, Norbert E. Fuchs
DMDW
2001
128views Management» more  DMDW 2001»
13 years 11 months ago
Improving Data Cleaning Quality Using a Data Lineage Facility
The problem of data cleaning, which consists of removing inconsistencies and errors from original data sets, is well known in the area of decision support systems and data warehou...
Helena Galhardas, Daniela Florescu, Dennis Shasha,...