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» Evaluating Geographic Information Retrieval
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JASIS
2000
100views more  JASIS 2000»
15 years 6 months ago
Raising reliability of web search tool research through replication and chaos theory
: Because the World Wide Web is a dynamic collection of information, the Web search tools (or "search engines") that index the Web are dynamic. Traditional information re...
Scott Nicholson
ACL
1998
15 years 8 months ago
Trainable, Scalable Summarization Using Robust NLP and Machine Learning
We describe a trainable and scalable summarization system which utilizes features derived from information retrieval, information extraction, and NLP techniques and on-line resour...
Chinatsu Aone, Mary Ellen Okurowski, James Gorlins...
COLING
2000
15 years 8 months ago
Effects of Adjective Orientation and Gradability on Sentence Subjectivity
Subjectivity is a pragmatic, sentence-level feature that has important implications for text processing applications such as information extraction and information retrieval. We s...
Vasileios Hatzivassiloglou, Janyce Wiebe
CLEF
2010
Springer
15 years 7 months ago
ITC-UT: Tweet Categorization by Query Categorization for On-line Reputation Management
This paper describes our system, called ITC-UT, for the task-2 (on-line reputation management task) in WePS-3. Our idea is to categorize each query into 3 or 4 classes according to...
Minoru Yoshida, Shin Matsushima, Shingo Ono, Issei...
CIKM
2007
Springer
16 years 25 days ago
Expertise drift and query expansion in expert search
Pseudo-relevance feedback, or query expansion, has been shown to improve retrieval performance in the adhoc retrieval task. In such a scenario, a few top-ranked documents are assu...
Craig Macdonald, Iadh Ounis