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COVER PAGE

HITACHI REVIEW

Volume 45 Number 2
April 1996


Open Middleware: Concept and Development Strategy
Masato Saito and Nobuyuki Ohshima

Transaction Processing in Distributed Environments
Takuma Sudo and Hiroshi Nakamura

Management and Operation of Distributed Systems and Networks
Keizo Mizuguchi

Highly Scalable Parallel Relational DBMS
Takayoshi Shimokawa, Hiroshi Takayama, and Kazuo Masai

Integrated Groupware and Workflow Products
Itaru Isobe, Hiroshi Yajima, and Takeshi Karaki

Component-Based Visual Programming Environment for Cooperative Software Development
Kiyoshi Kozuka, Tetsuya Masuishi, and Kenji Hatsuda

COBOL85/Object-Oriented COBOL Programming Environment
Takanori Nishio and Hideko Maeda

Network Security Technologies
Hisashi Hashimoto and Kazuo Takaragi

"KANTAN" Video Image Retrieval User Interface
Kazuaki Tanaka, Hiromitsu Takizawa, Mitsuteru Omata, and Hiroshi Taguchi

All Rights Reserved, Copyright (C) 1996, Hitachi, Ltd.