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FOSSACS
2003
Springer
14 years 17 days ago
Manipulating Trees with Hidden Labels
We define an operational semantics and a type system for manipulating semistructured data that contains hidden information. The data model is simple labeled trees with a hiding op...
Luca Cardelli, Philippa Gardner, Giorgio Ghelli
TCS
2008
13 years 7 months ago
Semantic subtyping for the pi-calculus
Subtyping relations for the -calculus are usually defined in a syntactic way, by means of structural rules. We propose a semantic characterisation of channel types and use it to d...
Giuseppe Castagna, Rocco De Nicola, Daniele Varacc...
JACM
2007
85views more  JACM 2007»
13 years 7 months ago
The rational numbers as an abstract data type
onal Numbers as an Abstract Data Type1 J A Bergstra2 University of Amsterdam, Informatics Institute, Kruislaan 403, 1098 SJ Amsterdam, The Netherlands J V Tucker3 Department of Com...
Jan A. Bergstra, J. V. Tucker
BIRTHDAY
2005
Springer
14 years 27 days ago
Main Concepts of Networks of Transformation Units with Interlinking Semantics
The aim of this paper is to introduce a modelling concept and structuring principle for rule-based systems the semantics of which is not restricted to a sequential behavior, but ca...
Dirk Janssens, Hans-Jörg Kreowski, Grzegorz R...
PPDP
2005
Springer
14 years 25 days ago
Isolation-only transactions by typing and versioning
In this paper we design a language and runtime support for isolation-only, multithreaded transactions (called tasks). Tasks allow isolation to be declared instead of having to be ...
Pawel T. Wojciechowski