A fast computational algorithm of a fuzzy reasoning using the product-sum-gravity method. - Makoto Ohki; Syuhei Hayashi; Masaaki Ohkita (Syst. Comput. Jpn., 2000)

Personalized Web Page Recommendation Based on Preference Footprint to Browsed Pages. - Kenta Serizawa; Sayaka Kamei; Syuhei Hayashi; Satoshi Fujita (IEICE Trans. Inf. Syst., 2016)