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AAECC
2008
Springer
110views Algorithms» more  AAECC 2008»
13 years 8 months ago
Adding constants to string rewriting
We consider unary term rewriting, i.e., term rewriting with unary signatures where all function symbols are either unary or constants. Terms over such signatures can be transformed...
René Thiemann, Hans Zantema, Jürgen Gi...
FMCO
2004
Springer
123views Formal Methods» more  FMCO 2004»
13 years 11 months ago
rCOS: Refinement of Component and Object Systems
Abstract. We present a model of object-oriented and component-based refinement. For object-orientation, the model is class-based and refinement is about correct changes in the stru...
Zhiming Liu, Jifeng He, Xiaoshan Li
PODS
2012
ACM
253views Database» more  PODS 2012»
11 years 10 months ago
Local transformations and conjunctive-query equivalence
Over the past several decades, the study of conjunctive queries has occupied a central place in the theory and practice of database systems. In recent years, conjunctive queries h...
Ronald Fagin, Phokion G. Kolaitis
POPL
1994
ACM
14 years 1 days ago
Formally Optimal Boxing
An important implementation decision in polymorphically typed functional programming languages is whether to represent data in boxed or unboxed form and when to transform them fro...
Fritz Henglein, Jesper Jørgensen
WCRE
1997
IEEE
13 years 11 months ago
Reverse Engineering is Reverse Forward Engineering
Reverse Engineering is focused on the challenging task of understanding legacy program code without having suitable documentation. Using a transformational forward engineering per...
Ira D. Baxter, Michael Mehlich