@article{  
   author = {P. Baldi, Y. Chauvin},
   title = {Smooth On-Line Learning Algorithms for Hidden Markov Models.},
   journal = {Neural Computation},
   volume = {6},
   number = {2},
   pages = {305-316},
   note = {},
   abstract = {},
   keywords = {},
   year = {1994}
}