What is Knowledge Representation - An article looking at various
views of KR. Advanced. Paper of KR class MNFIT376
Knowledge Representation Introduction - brief intro to KR
KR, Inc - Principles of Knowledge Representation and
Reasoning, Incorporated, links to KR issues (conferences,
mailing list, ...)
Knowledge Engineering evaluation - evaluation of some
KR approaches
Semantic nets: Context-based Naming - article
SN and Frames - basic level, pictures, examples, simple points
Semantic Network Processing System - Computers using
natural language. Research led by S. Shapiro. Extensive bibliography archive.
Frames and MOPs - explanation of basic concepts and
inheritance, class notes
Scripts notes - lecture notes, some example situations for
scripts
Conceptual Structures - John Sowa's brief summary
Conceptual structures homepage - FAQ, notations , links
CYC - Ambicious project of building 1.000.000 common sense
knowledge database. Originally using frames representation,
later 2nd order predicate calculus with weighted rules.
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Hal's Legacy: 2001's Computer as Dream and Reality -
CYC overview article written in easy popular way. Remarks
CYC ontology guide - see how CYC explains some terms
LOOM project - developing tools for knowledge
representation and reasoning.
It combines declarative and procedural representation
(logic programming, production rules, and object-oriented
programming). Based on LISP language.
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Ontosaurus - one of Loom projects. Demo of Web Browser
for Loom knowledge bases. Contains also knowledge from CYC project.
APEX-3D Expert System for Drug Design - using frames for
knowledge representation.