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» The Semantics of Abstract Program Slicing
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WOA
2001
13 years 9 months ago
Coordinating Mobile Agents by means of Communicators
This paper proposes a coordination model, for both nd mobile agents, based on abstract structures called Communicators, entities which handle agent dialogue performed through ACL ...
Antonella Di Stefano, Corrado Santoro
DBPL
2009
Springer
144views Database» more  DBPL 2009»
14 years 2 months ago
General Database Statistics Using Entropy Maximization
Abstract. We propose a framework in which query sizes can be estimated from arbitrary statistical assertions on the data. In its most general form, a statistical assertion states t...
Raghav Kaushik, Christopher Ré, Dan Suciu
LPNMR
2007
Springer
14 years 2 months ago
General Default Logic
Abstract. In this paper, we present a logic R for rule bases by introducing a set of rule connectives. We define both the models and extensions of a rule base. The semantics of ex...
Yi Zhou, Fangzhen Lin, Yan Zhang
LPAR
2005
Springer
14 years 1 months ago
Disjunctive Constraint Lambda Calculi
Abstract. Earlier we introduced Constraint Lambda Calculi which integrate constraint solving with functional programming for the simple case where the constraint solver produces no...
Matthias M. Hölzl, John N. Crossley
ADBIS
2004
Springer
111views Database» more  ADBIS 2004»
14 years 1 months ago
A High-Level Language for Specifying XML Data Transformations
Abstract. We propose a descriptive high-level language XDTrans devoted to specify transformations over XML data. The language is based on unranked tree automata approach. In contra...
Tadeusz Pankowski