667 search results - page 20 / 134 » Using Semantic Roles to Improve Question Answering |
IJCAI
2003
14 years 11 months ago
2003
The intelligent tutoring system AutoTutor uses latent semantic analysis to evaluate student answers to the tutor's questions. By comparing a student's answer to a set of...
SIGIR
2006
ACM
15 years 4 months ago
2006
ACM
Despite its intuitive appeal, the hypothesis that retrieval at the level of “concepts” should outperform purely term-based approaches remains unverified empirically. In addit...
ACL
2009
14 years 7 months ago
2009
We present a graph-based semi-supervised learning for the question-answering (QA) task for ranking candidate sentences. Using textual entailment analysis, we obtain entailment sco...
CLEF
2006
Springer
15 years 1 months ago
2006
Springer
This article presents the first participation of the Avignon University Science Laboratory (LIA) to the Cross Language Evaluation Forum (CLEF). LIA participated to the monolingual ...
ICASSP
2008
IEEE
15 years 4 months ago
2008
IEEE
In this work we show how interactivity in a voice-enabled question answering application may improve speech recognition. We allow the user to provide a target named entity before ...