8298 search results - page 1570 / 1660 » Geografisches Information Retrieval |
175
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ACMIDC
2009
15 years 10 months ago
2009
Children are among the most frequent users of the Internet, yet searching and browsing the web can present many challenges. Studies over the past two decades on how children searc...
150
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SIGIR
2010
ACM
15 years 10 months ago
2010
ACM
Effective learning in multi-label classification (MLC) requires an ate level of abstraction for representing the relationship between each instance and multiple categories. Curren...
176
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ICDM
2007
IEEE
15 years 10 months ago
2007
IEEE
Recently the problem of dimensionality reduction (or, subspace learning) has received a lot of interests in many fields of information processing, including data mining, informati...
157
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AIRS
2006
Springer
15 years 10 months ago
2006
Springer
This paper compares the utilization of ConceptNet and WordNet in query expansion. Spreading activation selects candidate terms for query expansion from these two resources. Three m...
196
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CLEF
2004
Springer
15 years 10 months ago
2004
Springer
This paper presents the ITC-irst Multilingual Question Answering system DIOGENE. The system was used successfully on the CLEF-2003, TREC-2003, TREC-2002 and TREC-2001 QA tracks. DI...