1. K. Ito, R. Yokoyama, Optimal Planning of Co-Generation Systems, Sangyo Tosho, 1990 (in Japanese).
2. Particle swarm optimization for interactive fuzzy multiobjective nonlinear programming;Matsui;Sci. Math. Jpn.,2008
3. Fuzzy Sets and Interactive Multiobjective Optimization;Sakawa,1993
4. Genetic Algorithms and Fuzzy Multiobjective Optimization;Sakawa,2001
5. Cooling load prediction in a district heating and cooling system through simplified robust filter and multi-layered neural network;Sakawa;Appl. Artif. Intell.,2001