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» The Use of Z
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102
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IMPERIAL
1994
15 years 5 months ago
Towards a GeoZ Toolkit
The use of Geometric Logic as the foundation of a speci cation language called GeoZ is proposed elsewhere 4]. In thisnote we explore GeoZ fromthe perspective of practitioners, who...
Mark Dawson, Steven Vickers
JODL
2000
123views more  JODL 2000»
15 years 1 months ago
On Z39.50 wrapping and description logics
Z39.50 is a client/server protocol widely used in digital libraries and museums for searching and retrieving information spread over a number of heterogeneous sources. To overcome ...
Yannis Velegrakis, Vassilis Christophides, Panos C...
120
Voted
TCS
2008
15 years 1 months ago
Verification of qualitative Z constraints
We introduce an LTL-like logic with atomic formulae built over a constraint language interpreting variables in Z. The constraint language includes periodicity constraints, comparis...
Stéphane Demri, Régis Gascon
119
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FUIN
2008
107views more  FUIN 2008»
15 years 11 days ago
Nondeterminism in Constructive Z
The abstraction inherent in most specifications and the need to specify nondeterministic programs are two well-known sources of nondeterminism in formal specifications. In this pap...
Hassan Haghighi, Seyed-Hassan Mirian-Hosseinabadi
108
Voted
MP
2011
14 years 4 months ago
Implicit solution function of P0 and Z matrix linear complementarity constraints
Abstract. Using the least element solution of the P0 and Z matrix linear complementarity problem (LCP), we define an implicit solution function for linear complementarity constrai...
Xiaojun Chen, Shuhuang Xiang