155 search results - page 12 / 31 » Harmonising natural deduction |
CORR
2006
Springer
13 years 8 months ago
2006
Springer
Abstract : The main novelty of this paper is to consider an extension of the Calculus of Constructions where predicates can be defined with a general form of rewrite rules. We prov...
JAPLL
2007
13 years 7 months ago
2007
In this paper we introduce Fresh Logic, a natural deduction style first-order logic extended with term-formers and quantifiers derived from the model of names and binding in abst...
JELIA
1990
Springer
13 years 12 months ago
1990
Springer
Traditional accounts of the semantic interpretation of quantified phrases and its interaction with reference and ellipsis have relied on formal manipulations of logical forms (qua...
ISMIS
2000
Springer
13 years 11 months ago
2000
Springer
A top-down query processing method for first order deductive databases under the disjunctive well-founded semantics (DWFS) is presented. The method is based upon a characterisation...
SIGIR
1996
ACM
14 years 6 hour ago
1996
ACM
We present a deductive data model for concept-based query expansion. It is based abstraction levels: the conceptual, the expression and the occurrence level. Concepts and their re...