496 search results - page 85 / 100 » Analysis of geographic queries in a search engine log |
SIGIR
2009
ACM
15 years 4 months ago
2009
ACM
A weakly-supervised extraction method identifies concepts within conceptual hierarchies, at the appropriate level of specificity (e.g., Bank vs. Institution), to which attribute...
128
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CIKM
2005
Springer
14 years 11 months ago
2005
Springer
Inverted index structures are the mainstay of modern text retrieval systems. They can be constructed quickly using off-line mergebased methods, and provide efficient support for ...
CIKM
2006
Springer
15 years 1 months ago
2006
Springer
Familiar evaluation methodologies for information retrieval (IR) are not well suited to the task of comparing systems in many real settings. These systems and evaluation methods m...
BMCBI
2007
14 years 10 months ago
2007
Background: We present a probabilistic topic-based model for content similarity called pmra that underlies the related article search feature in PubMed. Whether or not a document ...
110
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BMCBI
2006
14 years 9 months ago
2006
Background: Understanding research activity within any given biomedical field is important. Search outputs generated by MEDLINE/PubMed are not well classified and require lengthy ...