1938 search results - page 64 / 388 » On Positive Relational Calculi |
CP
2010
Springer
13 years 5 months ago
2010
Springer
Abstract. We study the lattice structure of sets (monoids) of surjective hyper-operations on an n-element domain. Through a Galois connection, these monoids form the algebraic coun...
KI
2007
Springer
14 years 1 months ago
2007
Springer
How do we reason about spatial descriptions? In recent years a lot of research has been investigated in order to determine factors of complexity in spatial relational reasoning. S...
PPDP
2007
Springer
14 years 1 months ago
2007
Springer
The problem of mechanically formalizing and proving metatheoretic properties of programming language calculi, type systems, operational semantics, and related formal systems has r...
WOLLIC
2007
Springer
14 years 1 months ago
2007
Springer
In this paper, we explore the Lambek-Grishin calculus LG: a symmetric version of categorial grammar based on the generalizations of Lambek calculus studied in Grishin [1]. The voca...
ML
2006
ACM
14 years 1 months ago
2006
ACM
Existing ML-like languages guarantee type-safety, ensuring memty and protecting the invariants of abstract types, but only within single executions of single programs. Distributed...