2853 search results - page 248 / 571 » On Coherence in Computer Algebra |
158
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CCS
2007
ACM
15 years 11 months ago
2007
ACM
A high-level security policy states an overall safety requirement for a sensitive task. One example of a high-level security policy is a separation of duty policy, which requires ...
129
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CIE
2005
Springer
15 years 10 months ago
2005
Springer
1 and 2, and in the last Section 4 of this abstract I will outline very briefly some conclusions about recursion and complexity which I believe that they support. 1 Partial Algebr...
183
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SSD
1993
Springer
15 years 9 months ago
1993
Springer
: Spatial data types or algebras for database systems should (i) be fully general (which means, closed under set operations, hence e.g. a region value can be a set of polygons with...
114
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LICS
1990
IEEE
15 years 9 months ago
1990
IEEE
In the paper "Extensional PERs" by P. Freyd, P. Mulry, G. Rosolini and D. Scott, a category C of "pointed complete extensional PERs" and computable maps is int...
147
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LFP
1990
15 years 6 months ago
1990
PCF, as considered in this paper, is a lazy typed lambda calculus with functions, pairing, fixed-point operators and arbitrary algebraic data types. The natural equational axioms ...