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» A Logical Approach to Abstract Algebra
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APAL
2007
119views more  APAL 2007»
13 years 10 months ago
An algebraic approach to subframe logics. Intuitionistic case
We develop duality between nuclei on Heyting algebras and certain binary relations on Heyting spaces. We show that these binary relations are in 1–1 correspondence with subframe...
Guram Bezhanishvili, Silvio Ghilardi
SIGMOD
2004
ACM
156views Database» more  SIGMOD 2004»
14 years 10 months ago
Tree Logical Classes for Efficient Evaluation of XQuery
XML is widely praised for its flexibility in allowing repeated and missing sub-elements. However, this flexibility makes it challenging to develop a bulk algebra, which typically ...
Stelios Paparizos, Yuqing Wu, Laks V. S. Lakshmana...
IFIP
1994
Springer
14 years 1 months ago
Logic Programming: The Evolving Algebra Approach
The paper surveys the work which has been done from 1986-1994 on speci cations of logic programming systems by evolving algebras. 1
Egon Börger
ENTCS
2002
125views more  ENTCS 2002»
13 years 9 months ago
Specification of Logic Programming Languages from Reusable Semantic Building Blocks
We present a Language Prototyping System that facilitates the modular development of interpreters from independent semantic buildks. The abstract syntax is modelled as the fixpoint...
José Emilio Labra Gayo, Juan Manuel Cueva L...