"Peter S. Kormushev,Kohei Nomoto,fangyan dong,KAORU HIROTA","Eligibility Propagation to Speed up Time Hopping for Reinforcement Learning",,"J.of Advanced Computational Intelligence and Intelligent Informatics",,"Vol. 13","No. 6","pp. 600/607",2009,Nov.
"Yoichi Yamazaki,Yutaka Hatakeyama,fangyan dong,Kohei Nomoto,KAORU HIROTA","Fuzzy Inference based Mentality Expression for Eye Robot in Affinity Pleasure-Arousal Space",,"J.of Advanced Computational Intelligence and Intelligent Informatics",,"Vol. 12","No. 3","pp. 304/313",2008,May
"Petar Kormushev,Kohei Nomoto,fangyan dong,KAORU HIROTA","Time Manipulation Technique for Speeding up Reinforcement Learning in Simulations",,"International Journal of Cybernetics and Information Technologies",,"vol. 8","no. 1","pp. 12-24",2008,Jan.