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Article type: Cover
1997Volume 19Issue 1 Pages
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Article type: Appendix
1997Volume 19Issue 1 Pages
i-ii
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Article type: Appendix
1997Volume 19Issue 1 Pages
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Article type: Index
1997Volume 19Issue 1 Pages
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Article type: Index
1997Volume 19Issue 1 Pages
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Noboru Takagi
Article type: Article
1997Volume 19Issue 1 Pages
1-2
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Koichi TOKUNO, Shigeru YAMADA
Article type: Article
1997Volume 19Issue 1 Pages
3-12
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Software development managers and users are much interested in system performance such as not only software reliability but software availability. We develop a software availability model considering that the debugging activity becomes more difficult with the progress in fault-removal process. The time-dependent bahavior of the software system that alternately repeats the operational and maintenance states is described by a Markov process. Useful expressions for several quantitative measures of software system performance are derived from this model. Finally, numerical examples are presented for illustration of software availability measurement and assessment.
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Takeshi Matsuoka
Article type: Article
1997Volume 19Issue 1 Pages
13-20
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Hisashi Yamamoto
Article type: Article
1997Volume 19Issue 1 Pages
21-31
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Kazuhiro Takahashi, Hironori Watanabe, Hirohisa Miyazaki, Takehiko Yam ...
Article type: Article
1997Volume 19Issue 1 Pages
32-38
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Shuichi Fukuda
Article type: Article
1997Volume 19Issue 1 Pages
39-44
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[in Japanese]
Article type: Article
1997Volume 19Issue 1 Pages
45-54
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[in Japanese], [in Japanese], [in Japanese], [in Japanese], [in Japane ...
Article type: Article
1997Volume 19Issue 1 Pages
55-62
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[in Japanese]
Article type: Article
1997Volume 19Issue 1 Pages
63-64
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[in Japanese], [in Japanese], [in Japanese], [in Japanese], [in Japane ...
Article type: Article
1997Volume 19Issue 1 Pages
65-72
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[in Japanese]
Article type: Article
1997Volume 19Issue 1 Pages
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[in Japanese]
Article type: Article
1997Volume 19Issue 1 Pages
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[in Japanese]
Article type: Article
1997Volume 19Issue 1 Pages
75-76
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Article type: Appendix
1997Volume 19Issue 1 Pages
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Article type: Appendix
1997Volume 19Issue 1 Pages
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Article type: Appendix
1997Volume 19Issue 1 Pages
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Article type: Cover
1997Volume 19Issue 1 Pages
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