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CIE
2007
Springer
14 years 1 months ago
Refocusing Generalised Normalisation
Abstract. When defined with general elimination/application rules, natural deduction and λ-calculus become closer to sequent calculus. In order to get real isomorphism, normalisa...
José Espírito Santo
MFCS
2000
Springer
13 years 11 months ago
Explicit Fusions
We introduce explicit fusions of names. To `fuse' two names is to declare that they may be used interchangeably. An explicit fusion is one that can exist in parallel with som...
Philippa Gardner, Lucian Wischik
ICFP
2006
ACM
14 years 7 months ago
Access control in a core calculus of dependency
The Dependency Core Calculus (DCC) is an extension of the computational lambda calculus that was designed in order to capture the notion of dependency that arises in information-f...
Martín Abadi
LFCS
2009
Springer
14 years 2 months ago
Product-Free Lambek Calculus Is NP-Complete
In this paper we prove that the derivability problems for productfree Lambek calculus and product-free Lambek calculus allowing empty premises are NP-complete. Also we introduce a...
Yury Savateev
MST
2010
105views more  MST 2010»
13 years 5 months ago
On the Automatizability of Polynomial Calculus
Abstract We prove that Polynomial Calculus and Polynomial Calculus with Resolution are not automatizable, unless W[P]-hard problems are fixed parameter tractable by one-side error...
Nicola Galesi, Massimo Lauria