Fuzzy Time-Series Model of Electric Power Consumption. - Kazuhiro Ozawa; Takahide Niimura; Tomoaki Nakashima (J. Adv. Comput. Intell. Intell. Informatics, 2000)

Deregulated electricity market data representation by fuzzy regression models. - Takahide Niimura; Tomoaki Nakashima (IEEE Trans. Syst. Man Cybern. Part C, 2001)