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» Exploration of query context for information retrieval
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INFSOF
2007
148views more  INFSOF 2007»
13 years 7 months ago
Mutating database queries
A set of mutation operators for SQL queries that retrieve information from a database is developed and tested against a set of queries drawn from the NIST SQL Conformance Test Sui...
Javier Tuya, María José Suáre...
ERCIMDL
2010
Springer
142views Education» more  ERCIMDL 2010»
13 years 8 months ago
Effective Term Weighting for Sentence Retrieval
A well-known challenge of information retrieval is how to infer a user's underlying information need when the input query consists of only a few keywords. Question Answering (...
Saeedeh Momtazi, Matthew Lease, Dietrich Klakow
ER
2005
Springer
94views Database» more  ER 2005»
14 years 1 months ago
Topological Relationships Between Complex Lines and Complex Regions
Abstract. Topological relationships between spatial objects in the twodimensional space have been investigated for a long time in a number of disciplines like artificial intellige...
Markus Schneider, Thomas Behr
ACSC
2008
IEEE
14 years 2 months ago
An investigation on a community's web search variability
Users’ past search behaviour provides a rich context that an information retrieval system can use to tailor its search results to suit an individual’s or a community’s infor...
Mingfang Wu, Andrew Turpin, Justin Zobel
SAC
2005
ACM
14 years 1 months ago
Retrieving lightly annotated images using image similarities
Users’ search needs are often represented by words and images are retrieved according to such textual queries. Annotation words assigned to the stored images are most useful to ...
Masashi Inoue, Naonori Ueda