Speeding Up HMM Decoding and Training by Exploiting Sequence Repetitions.

Yury Lifshits Shay Mozes Oren Weimann Michal Ziv-Ukelson Speeding Up HMM Decoding and Training by Exploiting Sequence Repetitions. 379-399 2009 54 Algorithmica 3 http://dx.doi.org/10.1007/s00453-007-9128-0 db/journals/algorithmica/algorithmica54.html#LifshitsMWZ09