@misc {IOPORT.70873010,
    author       = {Coenen, Frans and Leng, Paul H. and Sanderson, Robert and Wang, Yanbo J.},
    title        = {Statistical identification of key phrases for text classification},
    howpublished = {MLDM, 838-853 (2007).},
    year         = {2007},
    doi          = {10.1007/978-3-540-73499-4_63},
    identifier   = {70873010},
}