About HIROTA YUTAKA
About KAWASHIMA HIDEYUKI
About UMEZAWA TAKESHI
About IMAI MICHITA
About 電子情報通信学会論文誌 A
About communication network
About semantics
About Measuring instruments in general
About Computer networks
About センサネットワーク
About 世界
About メタデータ管理
About MET
About 設計
About 実装