Narrow search
Showing 1 - 10 of 12
Cover Image
The stochastic linear continuous type knapsack problem: A generalized P model
Ishii, Hiroaki; Nishida, Toshio - In: European Journal of Operational Research 19 (1985) 1, pp. 118-124
Persistent link: https://www.econbiz.de/10005347394
Cover Image
Stochastic linear knapsack programming problem and its application to a portfolio selection problem
Morita, Hiroshi; Ishii, Hiroaki; Nishida, Toshio - In: European Journal of Operational Research 40 (1989) 3, pp. 329-336
Persistent link: https://www.econbiz.de/10005347891
Cover Image
A method for discriminating efficient candidates with ranked voting data
Obata, Tsuneshi; Ishii, Hiroaki - In: European Journal of Operational Research 151 (2003) 1, pp. 233-237
Persistent link: https://www.econbiz.de/10005348004
Cover Image
A stochastic inventory problem with fuzzy shortage cost
Ishii, Hiroaki; Konno, Tutomu - In: European Journal of Operational Research 106 (1998) 1, pp. 90-94
Persistent link: https://www.econbiz.de/10005355265
Cover Image
Single machine scheduling problem with fuzzy precedence relation
Ishii, Hiroaki; Tada, Minoru - In: European Journal of Operational Research 87 (1995) 2, pp. 284-288
Persistent link: https://www.econbiz.de/10005337744
Cover Image
One machine scheduling problem with fuzzy duedates
Han, Sangsu; Ishii, Hiroaki; Fujii, Susumu - In: European Journal of Operational Research 79 (1994) 1, pp. 1-12
Persistent link: https://www.econbiz.de/10005283971
Cover Image
Fuzzy sharing problem by possibility measure
Itoh, Takeshi; Ishii, Hiroaki - In: European Journal of Operational Research 102 (1997) 3, pp. 648-656
Persistent link: https://www.econbiz.de/10005283979
Cover Image
Fuzzy random bottleneck spanning tree problems using possibility and necessity measures
Katagiri, Hideki; Sakawa, Masatoshi; Ishii, Hiroaki - In: European Journal of Operational Research 152 (2004) 1, pp. 88-95
Persistent link: https://www.econbiz.de/10005287524
Cover Image
Fuzzy inventory problems for perishable commodities
Katagiri, Hideki; Ishii, Hiroaki - In: European Journal of Operational Research 138 (2002) 3, pp. 545-553
Persistent link: https://www.econbiz.de/10005236795
Cover Image
Interval priorities in AHP by interval regression analysis
Sugihara, Kazutomi; Ishii, Hiroaki; Tanaka, Hideo - In: European Journal of Operational Research 158 (2004) 3, pp. 745-754
Persistent link: https://www.econbiz.de/10005329695