Combining Imperfect Components (II) - The Case of Multidimensional Error. - Yuusaku Kamura; Mario Nakamori; Yuji Shinano (PDPTA, 2002)

Combining Imperfect Components (III) - Minimax Optimization of Multidimensional Cost Error. - Yuusaku Kamura; Mario Nakamori (PDPTA, 2004)

Variants of the Assignment Problem - Worst Cost Minimization and Vector Cost Assignment. - Shizu Sakakibara; Yuusaku Kamura; Mario Nakamori (PDPTA, 2004)

Modified Balanced Assignment Problem - 2 Dimensional Case. - Yuusaku Kamura; Mario Nakamori (PDPTA, 2010)

Applying k-means Method to the Modified Bottleneck Assignment Problem in Vector Case. - Yuusaku Kamura (CCWC, 2020)