1. Data clustering: a review;Jain;ACM Computing Surveys,1999
2. A bit of progress in language modeling;Goodman;Computer Speech and Language,2001
3. Multi-class composite N-gram language model;Yamamoto;Elsevier Speech Communication,2003
4. R. Rosenfeld, Adaptive statistical language modeling: a maximum entropy approach, Ph.D. Thesis, Carnegie Mellon University, School of Computer Science, Pittsburgh, PA, 1994.
5. The SPHINX-II speech recognition system: an overview;Huang;Computer Speech and Language,1993