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ICALP
2010
Springer
15 years 11 months ago
On Bisimilarity and Substitution in Presence of Replication
Abstract. We prove a new congruence result for the π-calculus: bisimilarity is a congruence in the sub-calculus that does not include restriction nor sum, and features top-level r...
Daniel Hirschkoff, Damien Pous
AMAST
1998
Springer
15 years 10 months ago
Architectural Specifications in CASL
Abstract. One of the most novel features of Casl, the Common Algebraic Specification Language, is the provision of so-called architectural specifications for describing the modular...
Michel Bidoit, Donald Sannella, Andrzej Tarlecki
EUROPAR
1997
Springer
15 years 10 months ago
A Relational Approach to the Compilation of Sparse Matrix Programs
Abstract. We present a relational algebra based framework for compiling e cient sparse matrix code from dense DO-ANY loops and a speci cation of the representation of the sparse ma...
Vladimir Kotlyar, Keshav Pingali, Paul Stodghill
CTCS
1989
Springer
15 years 10 months ago
Temporal Structures
We combine the principles of the Floyd-Warshall-Kleene algorithm, enriched categories, and Birkhoff arithmetic, to yield a useful class of algebras of transitive vertex-labeled s...
Ross Casley, Roger F. Crew, José Meseguer, ...
DBPL
2007
Springer
119views Database» more  DBPL 2007»
15 years 10 months ago
A Better Semantics for XQuery with Side-Effects
Abstract. Formal semantics for XQuery with side-effects have been proposed in [13, 16]. We propose a different semantics which is better suited for database compilation. We substan...
Giorgio Ghelli, Nicola Onose, Kristoffer Hø...