409 search results - page 58 / 82 » Semantics for a theory of defeasible reasoning |
LPNMR
1990
Springer
13 years 11 months ago
1990
Springer
We present a general theory for the use of negative premises in the rules of Transition System Specifications (TSSs). We formulate a criterion that should be satisfied by a TSS in ...
CSL
2009
Springer
14 years 2 months ago
2009
Springer
We define an “enriched effect calculus” by extending a type theory for computational effects with primitives from linear logic. The new calculus, which generalises intuitionis...
CSFW
2010
IEEE
13 years 11 months ago
2010
IEEE
We embed an operational semantics for security protocols in the interactive theorem prover Isabelle/HOL and derive two strong protocol-independent invariants. These invariants allo...
POPL
2009
ACM
14 years 8 months ago
2009
ACM
The call-by-need lambda calculus provides an equational framework for reasoning syntactically about lazy evaluation. This paper examines its operational characteristics. By a seri...
ICLP
1998
Springer
13 years 11 months ago
1998
Springer
The eld of theory update has seen some improvement, in what regards updating, by allowing desired updates to be speci ed by update programs. The updating of models is governed by ...