@conference{EURECOM+3410,
  author = {Wang, Dong and  Vipperla, Ravichander and  Evans, Nicholas},
  title = {Parallel and hierarchical decision making for sparse coding in speech recognition},
  booktitle = {INTERSPEECH 2011, 12th Annual Conference of the International Speech Communication, August 28-31, Florence, Italy},
  year = {2011},
  editor = {ISCA},
  address = {Florence},
  note = {© ISCA. Personal use of this material is permitted. The definitive version of this paper was published in INTERSPEECH 2011, 12th Annual Conference of the International Speech Communication, August 28-31, Florence, Italy and is available at : http://dx.doi.org/10.21437/Interspeech.2011-654},
}