Sciweavers

1670 search results - page 111 / 334
» On Skolemization in constructive theories
Sort
View
HEURISTICS
2010
15 years 3 months ago
A shift sequence based approach for nurse scheduling and a new benchmark dataset
This paper investigates an adaptive constructive method for solving nurse rostering problems. The constraints considered in the problems are categorised into three classes: those t...
Peter Brucker, Edmund K. Burke, Timothy Curtois, R...
WWW
2003
ACM
16 years 7 months ago
Three theses of representation in the semantic web
The Sematic Web is vitally dependant on a formal meaning for the constructs of its languages. For Semantic Web languages to work well together their formal meanings must employ a ...
Ian Horrocks, Peter F. Patel-Schneider
POPL
2004
ACM
16 years 6 months ago
Extensional normalisation and type-directed partial evaluation for typed lambda calculus with sums
We present a notion of -long ? -normal term for the typed lambda calculus with sums and prove, using Grothendieck logical relations, that every term is equivalent to one in norm...
Vincent Balat, Roberto Di Cosmo, Marcelo P. Fiore
ICFP
2005
ACM
16 years 6 months ago
Qualified types for MLF
MLF is a type system that extends a functional language with impredicative rank-n polymorphism. Type inference remains possible and only in some clearly defined situations, a loca...
Andres Löh, Daan Leijen
ICFP
2005
ACM
16 years 6 months ago
Witnessing side-effects
We present a new approach to the old problem of adding side effects to purely functional languages. Our idea is to extend the language with "witnesses," which is based o...
Tachio Terauchi, Alexander Aiken