573 search results - page 21 / 115 » A Semantic Approach to Question Answering Systems |
113
click to vote
AIRS
2008
Springer
15 years 7 months ago
2008
Springer
This paper presents a Multiple Combined Ranker (MCR) approach for answering definitional questions. Generally, our MCR approach first extracts question target-related knowledge as ...
103
click to vote
CIKM
2003
Springer
15 years 6 months ago
2003
Springer
We present a strategy for answering fact-based natural language questions that is guided by a characterization of realworld user queries. Our approach, implemented in a system cal...
110
click to vote
TREC
2001
15 years 2 months ago
2001
CL Research's question-answering system (DIMAP-QA) for TREC-10 only slightly extends its semantic relation triple (logical form) technology in which documents are fully parse...
113
click to vote
LREC
2010
15 years 2 months ago
2010
Most question-answering systems contain a classifier module which determines a question category, based on which each question is assigned an answer type. However, setting up synt...
111
click to vote
EMNLP
2008
15 years 2 months ago
2008
This paper explores the use of set expansion (SE) to improve question answering (QA) when the expected answer is a list of entities belonging to a certain class. Given a small set...