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ENTCS
2008
79views more  ENTCS 2008»
13 years 7 months ago
Tensors of Comodels and Models for Operational Semantics
In seeking a unified study of computational effects, in particular in order to give a general operational semantics agreeing with the standard one for state, one must take account...
Gordon D. Plotkin, John Power
DOLAP
2003
ACM
14 years 28 days ago
Implementing operations to navigate semantic star schemas
In the last years, lots of work have been devoted to multidimensional modeling, star shape schemas and OLAP operations. However, “drill-across” has not captured as much attent...
Alberto Abelló, José Samos, Fè...
PAKDD
1999
ACM
124views Data Mining» more  PAKDD 1999»
13 years 12 months ago
Discovery of Equations and the Shared Operational Semantics in Distributed Autonomous Databases
Empirical equations are an important class of regularities that can be discovered in databases. In this paper we concentrate on the role of equations as de nitions of attribute val...
Zbigniew W. Ras, Jan M. Zytkow
ASIAN
2003
Springer
111views Algorithms» more  ASIAN 2003»
14 years 28 days ago
Unreliable Failure Detectors via Operational Semantics
Abstract. The concept of unreliable failure detectors for reliable distributed systems was introduced by Chandra and Toueg as a fine-grained means to add weak forms of synchrony i...
Uwe Nestmann, Rachele Fuzzati
CN
1999
163views more  CN 1999»
13 years 7 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