Since October 2011, I am a senior researcher of ATR Brain Information Communication Research Laboratory Group (BICR), in Keihanna Science City, Kyoto, Japan. From November 2000 till September 2011, I had worked as a postdoctral researcher at the Intelligent Data Analysis (IDA) group at Fraunhofer FIRST, and Machine Learning/Inteligent Data Analysis laboratory, Technische Universität Berlin, in Berlin, Germany.