Partial Queries in a Decentralised Distributed Relational Database. - Andrew Howells; Keiko Nagase; Shuuji Harashima (Future Databases, 1992)

The hierarchical and social decision making procedure for bi-objective optimization problems by using the simple majority decision rule. - Keiko Nagase; Eitaro Aiyoshi (J. Glob. Optim., 1996)