TY - CONF T1 - Reduction of Non-stationary Noise for a Robotic Living Assistant using Sparse Non-negative Matrix Factorization CY - Jeju Island, Republic of Korea JO - Proc. Speech and Multimodal Interaction in Assistive Environments (SMIAE 2012) PY - 2012/07/01 AU - Cauchi B AU - Goetze S AU - Doclo S ED - Y2 - 2024/09/20 ER -