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ML
2002
ACM
13 years 7 months ago
2002
ACM
The choice of the kernel function is crucial to most applications of support vector machines. In this paper, however, we show that in the case of text classification, term-frequenc...
SIGIR
2011
ACM
12 years 10 months ago
2011
ACM
Ranking function performance reached a plateau in 1994. The reason for this is investigated. First the performance of BM25 is measured as the proportion of queries satisfied on th...
SAC
2004
ACM
14 years 1 months ago
2004
ACM
The importance of text mining stems from the availability of huge volumes of text databases holding a wealth of valuable information that needs to be mined. Text categorization is...
DOCENG
2009
ACM
14 years 2 months ago
2009
ACM
: © Automated Extensible XML Tree Diagrams John Lumley HP Laboratories HPL-2009-137 XSLT, SVG, XML trees, Functional programming XML is a tree-oriented meta-language and visual de...
JASIS
2002
13 years 7 months ago
2002
In this paper we report on a series of experiments designed to investigate the combination of term and document weighting functions in Information Retrieval. We describe a series ...