About Matsumoto Shinya
About Hitachi, Ltd., Yokohama Research Laboratory, 292, Yoshida-cho, Totsuka-ku, Yokohama, Kanagawa 244-0817, Japan
About Nakamura Takaki
About Research Institute of Electrical Communication, Tohoku University, 2-1-1, Katahira, Aoba-ku, Sendai, Miyagi 980-8577, Japan
About Muraoka Hiroaki
About Research Institute of Electrical Communication, Tohoku University, 2-1-1, Katahira, Aoba-ku, Sendai, Miyagi 980-8577, Japan
About IEEJ Transactions on Electrical and Electronic Engineering
About disaster recovery
About data protection
About storage system
About redundancy(property)
About successive approximation
About duplicate
About recognition
About decision problem
About problem solving
About CPU time
About heuristics
About risk
About integer programming
About transmission speed
About branch and bound method
About data replication
About risk recognition
About CPU time
About disaster risk
About data rate
About Data protection
About Other methods of operations research
About リスク
About データ複製
About 複製
About 冗長性
About 反復法