@article{unsupervisedlearninghumansactivitiesby,
  title = {Unsupervised learning human's activities by overexpressed recognized non-speech sounds},
  author = {Serge Smidtas and Magalie Peyrot},
  year = {2013},
  eprint = {1311.1935},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1311.1935v1},
}