571 search results - page 65 / 115 » Concept-Based Feature Generation and Selection for Informati... |
171
click to vote
WWW
2007
ACM
16 years 7 months ago
2007
ACM
Often scientists seek to search for articles on the Web related to a particular chemical. When a scientist searches for a chemical formula using a search engine today, she gets ar...
162
click to vote
SIGIR
2009
ACM
16 years 24 days ago
2009
ACM
Long queries frequently contain many extraneous terms that hinder retrieval of relevant documents. We present techniques to reduce long queries to more effective shorter ones tha...
148
click to vote
CLEF
2008
Springer
15 years 8 months ago
2008
Springer
In this paper, we assess the impact of using thesaurus-based query expansion methods, at the Information Retrieval (IR) stage of a Question Answering (QA) system. We focus on expan...
155
click to vote
ECIR
2004
Springer
15 years 7 months ago
2004
Springer
In the novelty task on sentence level, the amount of information used in similarity computation is the major challenging issue. A shallow NLP approach extracts noun and verb featu...
151
click to vote
CIKM
2005
Springer
15 years 11 months ago
2005
Springer
We consider the problem of finding officially unrecognized side effects of drugs. By submitting queries to the Web involving a given drug name, it is possible to retrieve pages co...