Ushio SUMITA


Spectral Structure of M/G/1 Systems: Asymptotic Behavior and Relaxation Time
Julian KEILSON Fumiaki MACHIHARA Ushio SUMITA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1992/12/25
Vol. E75-B  No. 12  pp. 1245-1254
Type of Manuscript:  INVITED PAPER (Special Issue on Teletraffic)
Category: 
Keyword: 
M/G/1busy periodspectral structurerelaxation time
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Analysis of Economics of Computer Backup Service
Marshall FREIMER Ushio SUMITA Hsing K. CHENG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1992/05/25
Vol. E75-B  No. 5  pp. 385-400
Type of Manuscript:  PAPER
Category: Switching and Communication Processing
Keyword: 
computer backup servicedynamic probabilistic modellingeconomic analysishot site computernumerical algorithmoptimization
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