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International Scholarly Research Notices
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2013
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Article
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Tab 3
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Research Article
Gamma-Poisson Distribution Model for Text Categorization
Table 3
Statistical summary of the distribution of nonzero components for the four datasets used here. IQR and SD mean inter quartile range and standard deviation, respectively.
Dataset
(%)
Median
Mean
IQR
SD
20 Newsgroups
0.05
0.00054
0.00077
0.0005
0.0011
Reuters-21578
1.97
0.00123
0.00167
0.0012
0.0015
Industry Sector
9.04
0.00135
0.00206
0.0019
0.0026
TechTC-100
3.70
0.00276
0.00352
0.0027
0.0037