Presentation | 1995/12/15 A Generalized Method on the Optimal 1/N Backup Procedure of Data Floppy Disk T. Dohi, N. Kaio, S. Osaki, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This paper discusses a generalized method on the optimal 1/N backup procedure of data floppy disk. First, assuming that the system failure time follows a common probability distribution, necessary and sufficient conditions on the existence of the optimal 1/N backup policy which minimizes a relevant expected cost function are analytically derived. Second, we propose a nonparametric method to estimate directly the optimal backup policy from the failure data, when the failure time distribution is unknown. Finally, asymptotic properties for the estimator of the optimal backup policy are examined and the relationship between the number of failure data and the precision of the estimator is examined thnough numerical examples. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Data Floppy Disk / Optimal 1/N Backup Policy / Nonparametric Estimation |
Paper # | R95-29 |
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Committee | R |
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Conference Date | 1995/12/15(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Reliability(R) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | A Generalized Method on the Optimal 1/N Backup Procedure of Data Floppy Disk |
Sub Title (in English) | |
Keyword(1) | Data Floppy Disk |
Keyword(2) | Optimal 1/N Backup Policy |
Keyword(3) | Nonparametric Estimation |
1st Author's Name | T. Dohi |
1st Author's Affiliation | Dept. of Industrial and Systems Engineering, Hiroshima University() |
2nd Author's Name | N. Kaio |
2nd Author's Affiliation | Dept. of Management Science, Hiroshima Shudo University |
3rd Author's Name | S. Osaki |
3rd Author's Affiliation | Dept. of Industrial and Systems Engineering, Hiroshima University |
Date | 1995/12/15 |
Paper # | R95-29 |
Volume (vol) | vol.95 |
Number (no) | 432 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |