884 search results - page 29 / 177 » A Proof Theory for DL-Lite |
109
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STOC
1994
ACM
15 years 6 months ago
1994
ACM
Razborov and Rudich have shown that so-called natural proofs are not useful for separating P from NP unless hard pseudorandomnumber generators do not exist. This famous result is ...
AISC
2008
Springer
15 years 3 months ago
2008
Springer
Craig's Interpolation Theorem is an important meta-theoretical result for several logics. Here we describe a formalisation of the result for first-order intuitionistic logic w...
100
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ENTCS
2007
15 years 1 months ago
2007
We pursue the program of exposing the intrinsic mathematical structure of the “space of proofs” of a logical system [AJ94b]. We study the case of Multiplicative-Additive Linea...
109
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TPHOL
2007
IEEE
15 years 8 months ago
2007
IEEE
Placing our result in a web of related mechanised results, we give a direct proof that the de Bruijn λ-calculus (`a la Huet, Nipkow and Shankar) is isomorphic to an α-quotiented ...
106
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CSL
2010
Springer
15 years 3 months ago
2010
Springer
Abstract. We prove "untyping" theorems: in some typed theories (semirings, Kleene algebras, residuated lattices, involutive residuated lattices), typed equations can be d...