Tetsuo OKAZAKI


Snow Crystal Method for Visualizing Hierarchical Large-Scale Telecommunication Networks
Tetsuo OKAZAKI Yoko ASANO Hiromichi KAWANO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/06/25
Vol. E80-B  No. 6  pp. 922-929
Type of Manuscript:  Special Section PAPER (Special Issue on Network Operations and Management)
Category: Misc
Keyword: 
telecommunication networkhierarchical structure mapnetwork mapuser interfaceoperation and management
 Summary | Full Text:PDF(686.4KB)

Human Performance Analysis and Engineering Guidelines for Designing Graphical Network Management Interfaces
Kenichi MASE James P. CUNNINGHAM Judy CANTOR Hiromichi KAWANO Joseph P. ROTELLIA Tetsuo OKAZAKI Timothy J. LIPETZ Yuji HATAKEYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/10/25
Vol. E79-B  No. 10  pp. 1491-1499
Type of Manuscript:  PAPER
Category: Communication Networks and Services
Keyword: 
network managementgraphical user interfacehuman performancenetwork mapfisheye transformation
 Summary | Full Text:PDF(837.8KB)

A Telecommunications Management Integration Network
Masahiko MATSUSHITA Tetsuo OKAZAKI Makoto YOSHIDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1995/01/25
Vol. E78-B  No. 1  pp. 17-23
Type of Manuscript:  Special Section PAPER (Special Issue on Network Operations and Management)
Category: 
Keyword: 
telecommunications management networkmanagement process reference modelmanagement communication reference modelsource textrequirements description method
 Summary | Full Text:PDF(597.2KB)

Multi-Fisheye Distortion of the Network Map
Tetsuo OKAZAKI Hiromichi KAWANO Yuji HATAKEYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1995/01/25
Vol. E78-B  No. 1  pp. 61-67
Type of Manuscript:  Special Section PAPER (Special Issue on Network Operations and Management)
Category: 
Keyword: 
large-scale telecommunication networkmap distortion methodmulti-fisheyeHMIGUI
 Summary | Full Text:PDF(642.8KB)