20 search results - page 2 / 4 » Question Answering Using Sentence Parsing and Semantic Netwo... |
EMNLP
2007
13 years 6 months ago
2007
Shallow semantic parsing, the automatic identification and labeling of sentential constituents, has recently received much attention. Our work examines whether semantic role info...
LREC
2008
13 years 6 months ago
2008
Each year NIST releases a set of question, document id, answer-triples for the factoid questions used in the TREC Question Answering track. While this resource is widely used and ...
EMNLP
2006
13 years 6 months ago
2006
NLP systems for tasks such as question answering and information extraction typically rely on statistical parsers. But the efficacy of such parsers can be surprisingly low, partic...
FLAIRS
2004
13 years 6 months ago
2004
We develop the default logic for pragmatic analysis of natural language queries. Ambiguous sentences are considered so that each set of meanings is assigned an extension of defaul...
SIGIR
2005
ACM
13 years 10 months ago
2005
ACM
State-of-the-art question answering (QA) systems employ termdensity ranking to retrieve answer passages. Such methods often retrieve incorrect passages as relationships among ques...