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» Implementing the Meta-Theory of Deductive Systems
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CADE
1992
Springer
13 years 9 months ago
Implementing the Meta-Theory of Deductive Systems
Abstract. We exhibit a methodology for formulating and verifying metatheorems about deductive systems in the Elf language, an implementation of the LF Logical Framework with an ope...
Frank Pfenning, Ekkehard Rohwedder
PPDP
2009
Springer
13 years 12 months ago
Reasoning with hypothetical judgments and open terms in hybrid
Hybrid is a system developed to specify and reason about logics, programming languages, and other formal systems expressed in rder abstract syntax (HOAS). An important goal of Hyb...
Amy P. Felty, Alberto Momigliano
DEDUCTIVE
1993
103views Database» more  DEDUCTIVE 1993»
13 years 6 months ago
Q-Data: Using Deductive Database Technology to Improve Data Quality
This chapter discusses an extended deductive database prototype system, Q-Data, developed by Bellcore to improve data quality through data validation and cleanup. The key technolo...
Amit P. Sheth, Christopher Wood, Vipul Kashyap
DEDUCTIVE
1993
140views Database» more  DEDUCTIVE 1993»
13 years 6 months ago
AMOS: A Natural Language Parser Implemented as a Deductive Database in LOLA
In this paper we present the set-oriented bottom-up parsing system AMOS which is a major application of the deductive database system LOLA. AMOS supports the morpho-syntactical an...
Günther Specht, Burkhard Freitag
AMAST
1995
Springer
13 years 9 months ago
An Object-Oriented Front-end for Deductive Databases
: We present the Orlog deductive object-oriented database system prototype. The implementation of the system relies on the idea of reducing inheritance to deduction and giving a re...
Hasan M. Jamil, Laks V. S. Lakshmanan