734 search results - page 49 / 147 » A Question-Answering System Using Argumentation |
219
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ARGMAS
2009
Springer
16 years 17 days ago
2009
Springer
We describe a working multi-agent architecture based on Defeasible Logic Programming (DeLP) by Garc´ıa and Simari where agents are engaged in an argumentation to reach a common c...
144
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EMNLP
2006
15 years 7 months ago
2006
The end-to-end performance of natural language processing systems for compound tasks, such as question answering and textual entailment, is often hampered by use of a greedy 1-bes...
121
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ATAL
2009
Springer
16 years 17 days ago
2009
Springer
We introduce and investigate a natural extension of Dung’s well-known model of argument systems in which attacks are associated with a weight, indicating the relative strength o...
145
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SIGIR
1998
ACM
15 years 10 months ago
1998
ACM
Previous research has shown that hypertext links may be a useful source of evidence for document contents and relevance, but these evidence are rather difficult to represent and co...
151
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SUM
2010
Springer
15 years 3 months ago
2010
Springer
Dung's abstract argumentation model consists of a set of arguments and a binary relation encoding attacks among arguments. Different acceptability semantics have been defined ...