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» Knowledge Acquisition for Question Answering
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ANLP
1992
109views more  ANLP 1992»
13 years 11 months ago
The Acquisition of Lexical Knowledge from Combined Machine-Readable Dictionary Sources
This paper is concerned with the question of how to extract lexical knowledge from MachineReadable Dictionaries (MRDs) within a lexical database which integrates a lexicon develop...
Antonio Sanfilippo, Victor Poznanski
CLEF
2007
Springer
14 years 1 months ago
On the Application of Lexical-Syntactic Knowledge to the Answer Validation Exercise
Abstract. This paper presents a system that applies Textual Entailment recognition techniques to the AVE task. This is performed comparing representations of text snippets by means...
Óscar Ferrández, Daniel Micol, Rafae...
AAAI
2008
14 years 8 days ago
Using Answer Set Programming and Lambda Calculus to Characterize Natural Language Sentences with Normatives and Exceptions
One way to solve the knowledge acquisition bottleneck is to have ways to translate natural language sentences and discourses to a formal knowledge representation language, especia...
Chitta Baral, Juraj Dzifcak, Tran Cao Son
ICCS
2009
Springer
14 years 4 months ago
Distinguishing Answers in Conceptual Graph Knowledge Bases
Abstract. In knowledge bases, the open world assumption and the ability to express variables may lead to an answer redundancy problem. This problem occurs when the returned answers...
Nicolas Moreau, Michel Leclère, Madalina Cr...
KR
2004
Springer
14 years 3 months ago
Evidence and Belief
We discuss the representation of knowledge and of belief from the viewpoint of decision theory. While the Bayesian approach enjoys general-purpose applicability and axiomatic foun...
Itzhak Gilboa, David Schmeidler