Sciweavers

809 search results - page 117 / 162
» Answer Formulation for Question-Answering
Sort
View
SIGIR
2006
ACM
14 years 2 months ago
The role of knowledge in conceptual retrieval: a study in the domain of clinical medicine
Despite its intuitive appeal, the hypothesis that retrieval at the level of “concepts” should outperform purely term-based approaches remains unverified empirically. In addit...
Jimmy J. Lin, Dina Demner-Fushman
CIKM
2005
Springer
14 years 2 months ago
Predicting accuracy of extracting information from unstructured text collections
Exploiting lexical and semantic relationships in large unstructured text collections can significantly enhance managing, integrating, and querying information locked in unstructur...
Eugene Agichtein, Silviu Cucerzan
NLDB
2004
Springer
14 years 1 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...
SIGIR
2003
ACM
14 years 1 months ago
Building a web thesaurus from web link structure
Thesaurus has been widely used in many applications, including information retrieval, natural language processing, and question answering. In this paper, we propose a novel approa...
Zheng Chen, Shengping Liu, Liu Wenyin, Geguang Pu,...
SIGIR
2003
ACM
14 years 1 months ago
Question classification using support vector machines
Question classification is very important for question answering. This paper presents our research work on automatic question classification through machine learning approaches. W...
Dell Zhang, Wee Sun Lee