667 search results - page 44 / 134 » Using Semantic Roles to Improve Question Answering |
ACL
2007
14 years 11 months ago
2007
We present an approach to query expansion in answer retrieval that uses Statistical Machine Translation (SMT) techniques to bridge the lexical gap between questions and answers. S...
IUI
2006
ACM
15 years 3 months ago
2006
ACM
Question-answering dialogue systems have found many applications in interactive learning environments. This paper is concerned with one such application for Army leadership traini...
JCP
2007
14 years 9 months ago
2007
— Recently Mobile Learning (M-Learning) has attracted much attention. Due to advantages of SMS (Short Messaging Service) on mobile phones we present a safe and protected method f...
SIGIR
1999
ACM
15 years 2 months ago
1999
ACM
A dual probability model is constructed for the Latent Semantic Indexing LSI using the cosine similarity measure. Both the document-document similarity matrix and the term-term ...
AIED
2007
Springer
15 years 4 months ago
2007
Springer
On-line discussion is a popular form of web-based computer-mediated communication and is an important medium for distance education. Automatic tools for analyzing online discussion...