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» Heyting Algebras and Formal Languages
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ACL2
2006
ACM
14 years 3 months ago
Unique factorization in ACL2: Euclidean domains
ACL2 is used to systematically study domains whose elements can be “uniquely” factored into products of “irreducible” elements. The best known examples of such domains are...
John R. Cowles, Ruben Gamboa
ITCC
2005
IEEE
14 years 3 months ago
Formalisation and implementation of Access control models
Access control software must be based on a security policy model. Flaws in them may come from a lack of precision or some incoherences in the policy model or from inconsistencies ...
Mathieu Jaume, Charles Morisset
CALCO
2005
Springer
114views Mathematics» more  CALCO 2005»
14 years 3 months ago
Towards a Coalgebraic Semantics of the Ambient Calculus
Recently, various process calculi have been introduced which are suited for the modelling of mobile computation and in particular the mobility of program code; a prominent example ...
Daniel Hausmann, Till Mossakowski, Lutz Schrö...
GEOS
2005
Springer
14 years 3 months ago
Ontology Matching for Spatial Data Retrieval from Internet Portals
This paper analyses reported difficulties in spatial data retrieval from Internet portals, based on results from an empirical survey. The analysis reveals the problems which cause ...
Hartwig H. Hochmair
TPHOL
1998
IEEE
14 years 1 months ago
Program Abstraction in a Higher-Order Logic Framework
Abstraction in a Higher-Order Logic Framework Marco Benini Sara Kalvala Dirk Nowotka Department of Computer Science University of Warwick, Coventry, CV4 7AL, United Kingdom We pres...
Marco Benini, Sara Kalvala, Dirk Nowotka