5107 search results - page 535 / 1022 » Data Mining and Information Retrieval |
183
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CIKM
2009
Springer
15 years 11 months ago
2009
Springer
The nDCG measure has proven to be a popular measure of retrieval effectiveness utilizing graded relevance judgments. However, a number of different instantiations of nDCG exist, d...
187
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AMT
2006
Springer
15 years 11 months ago
2006
Springer
In traditional Information Retrieval (IR), user profiles are often represented by keyword/concepts space vectors or by some predefined categories. Unfortunately, this data is often...
211
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ICAIL
2007
ACM
15 years 9 months ago
2007
ACM
It is the concern of the author to arrange cogitations and experiences she gained by collaborating in relevant international project works, by conducting scientific studies regard...
213
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ECIR
2007
Springer
15 years 8 months ago
2007
Springer
Measuring the similarity between documents and queries has been extensively studied in information retrieval. However, there are a growing number of tasks that require computing th...
181
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ICDM
2002
IEEE
16 years 1 days ago
2002
IEEE
In this paper, we devise an efficient algorithm for clustering market-basket data. Different from those of the traditional data, the features of market-basket data are known to b...