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ENTCS
2006
98views more  ENTCS 2006»
15 years 2 months ago
A Generic Process Algebra
The three classical process algebras CCS, CSP and ACP present several differences in their respective technical machinery. This is due, not only to the difference in their operato...
Jos C. M. Baeten, Mario Bravetti
SIGMOD
2005
ACM
164views Database» more  SIGMOD 2005»
16 years 2 months ago
RankSQL: Query Algebra and Optimization for Relational Top-k Queries
This paper introduces RankSQL, a system that provides a systematic and principled framework to support efficient evaluations of ranking (top-k) queries in relational database syst...
Chengkai Li, Kevin Chen-Chuan Chang, Ihab F. Ilyas...
TYPES
2000
Springer
15 years 5 months ago
A Constructive Proof of the Fundamental Theorem of Algebra without Using the Rationals
Abstract. In the FTA project in Nijmegen we have formalized a constructive proof of the Fundamental Theorem of Algebra. In the formalization, we have first defined the (constructiv...
Herman Geuvers, Freek Wiedijk, Jan Zwanenburg
CN
1999
163views more  CN 1999»
15 years 1 months ago
Operational Semantics for MSC'96
Recently, the ITU-standardised specification language Message Sequence Chart has been extended with constructs for more complete and structured specifications. The new version of ...
Sjouke Mauw, Michel A. Reniers
CLEIEJ
2004
106views more  CLEIEJ 2004»
15 years 1 months ago
A Calculus for Reconfigurable Component-Based Systems
ept of reconfigurable systems is almost always restricted to the abstract design level, in which configuration languages are used to manipulate software connections. In this paper...
Cidcley Teixeira de Souza, Paulo Roberto Freire Cu...