1950 search results - page 85 / 390 » Informative sampling for large unbalanced data sets |
146
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SIGIR
2011
ACM
14 years 4 months ago
2011
ACM
Test collections are the primary drivers of progress in information retrieval. They provide a yardstick for assessing the effectiveness of ranking functions in an automatic, rapi...
114
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BIBE
2007
IEEE
15 years 3 months ago
2007
IEEE
—In this paper, we have modified a constrained clustering algorithm to perform exploratory analysis on gene expression data using prior knowledge presented in the form of constr...
120
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IEAAIE
2001
Springer
15 years 6 months ago
2001
Springer
The growing availability of online text has lead to an increase in the use of automatic knowledge acquisition approaches from textual data, as in Information Extraction (IE). Some ...
124
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FOCS
2008
IEEE
15 years 8 months ago
2008
IEEE
Learning problems form an important category of computational tasks that generalizes many of the computations researchers apply to large real-life data sets. We ask: what concept ...
WEBI
2001
Springer
15 years 6 months ago
2001
Springer
Most people store ‘bookmarks’ to web pages. These allow the user to return to a web page later on, without having to remember the exact URL address. People attempt to organise ...