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by Varol Akman, Mehmet Surav
Computational Intelligence
http://www.cs.bilkent.edu.tr/~akman/jour-papers/ci/cipaper.ps
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Abstract:
At the heart of natural language processing is the understanding of context dependent meanings. This paper presents a preliminary model of formal contexts based on situation theory. It also gives a worked-out example to show the use of contexts in lifting, i.e., how propositions holding in a particular context transform when they are moved to another context. This is useful in NLP applications where preserving meaning is a desideratum. Key words: context, lifting, knowledge representation, commonsense reasoning, natural language
Citations
|
1224
|
Some philosophical problems from the standpoint of arti cial intelligence
– McCarthy, Hayes
- 1969
|
|
505
|
Situations and Attitudes
– Barwise, Perry
- 1984
|
|
164
|
Logic and Information
– Devlin
- 1991
|
|
151
|
Contexts: A formalization and some applications
– Guha
- 1991
|
|
80
|
Formalizing Context (Expanded Notes
– McCarthy, Buvac
- 1994
|
|
68
|
Enabling Agents to work Together
– Guha, Lenat
- 1994
|
|
63
|
Steps toward formalizing context
– Akman, Surav
- 1996
|
|
36
|
A formalization of viewpoints
– Attardi, Simi
- 1995
|
|
19
|
Linguistic Semantics: An Introduction
– Lyons
- 1995
|
|
16
|
The Oxford Dictionary of Philosophy
– Blackburn
- 1996
|
|
6
|
Varieties of Context Artificial Intelligence and Mathematical Theories of Computation
– Shoham
- 1991
|
|
4
|
Contexts, oracles, and relevance
– Akman, Surav
- 1995
|
|
3
|
A Dictionary of Linguistics and Phonetics. 3rd Edition
– Crystal
- 1980
|
|
2
|
Contextualizing natural language processing
– Farwell, Helmreich
- 1995
|
|
1
|
The encyclopedia of languages and linguistics. Volume 2
– Asher
- 1994
|
|
1
|
Conditionals and conditional information. In On conditionals. Edited by
– Barwise
- 1986
|
|
1
|
Propositional logic of context
– Buva, S, et al.
- 1993
|
|
1
|
Metamathematics of contexts
– Buva, S, et al.
- 1995
|
|
1
|
Semantics: the study of meaning. 2nd edition
– Leech
- 1981
|
|
1
|
The Use of Situation Theory in Context Modeling 13
– McCarthy
- 1987
|