%0 Journal Article %T Gamma-Poisson Distribution Model for Text Categorization %A Hiroshi Ogura %A Hiromi Amano %A Masato Kondo %J ISRN Artificial Intelligence %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/829630 %U http://dx.doi.org/10.1155/2013/829630