Shun'ichi Yamamoto Ryu Takeda Kazuhiro Nakadai Mikio Nakano Hiroshi Tsujino Jean-Marc Valin Kazunori Komatani Tetsuya Ogata Hiroshi G. Okuno Recognition of Simultaneous Speech by Estimating Reliability of Separated Signals for Robot Audition. 484-494 2006 conf/pricai/2006 PRICAI http://dx.doi.org/10.1007/11801603_52 db/conf/pricai/pricai2006.html#YamamotoTNNTVKOO06