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» Syntactic features in question answering
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ACL
2008
13 years 11 months ago
Large Scale Acquisition of Paraphrases for Learning Surface Patterns
Paraphrases have proved to be useful in many applications, including Machine Translation, Question Answering, Summarization, and Information Retrieval. Paraphrase acquisition meth...
Rahul Bhagat, Deepak Ravichandran
CLIN
2004
13 years 11 months ago
Extended Lexical Units in Dutch
The paper describes ongoing empirical research into a fundamental problem of linguistics, viz. the architecture of grammar, or the division of labor between lexicon and grammar. W...
Michaela Poß, Ton van der Wouden
EMNLP
2009
13 years 7 months ago
Unsupervised Semantic Parsing
We present the first unsupervised approach to the problem of learning a semantic parser, using Markov logic. Our USP system transforms dependency trees into quasi-logical forms, r...
Hoifung Poon, Pedro Domingos
NLDB
2004
Springer
14 years 3 months ago
Lightweight Natural Language Database Interfaces
Most natural language database interfaces suffer from the translation knowledge portability problem, and are vulnerable to ill-formed questions because of their deep analysis. To a...
In-Su Kang, Seung-Hoon Na, Jong-Hyeok Lee, Gijoo Y...
AIED
2009
Springer
14 years 2 months ago
Identifying Unresolved Issues in Online Student Discussions: A Multi-Phase Dialogue Classification Approach
Automatic tools for analyzing student online discussions are highly desirable for better assistance and scaffolding. This paper presents an approach for automatically identifying s...
Jihie Kim, Taehwan Kim, Jia Li