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ICALP
2010
Springer
14 years 2 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
14 years 2 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
14 years 2 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
14 years 2 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»
14 years 2 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...