@article{CSIS_2012_9_4_a13,
     author = {Xue Zhang and Wang-xin Xiao},
     title = {Clustering based {Two-Stage} {Text} {Classification} {Requiring} {Minimal} {Training} {Data}},
     journal = {Computer Science and Information Systems},
     publisher = {mathdoc},
     volume = {9},
     number = {4},
     year = {2012},
     url = {http://geodesic.mathdoc.fr/item/CSIS_2012_9_4_a13/}
}