Presentation 2021-03-06
ベイズ統計機械学習を用いたオープンソースソフトウェア信頼度評価法の提案
Toru Sugiyama, Takako Nakatani,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In recent years, the use of open source software (OSS) in product software has been increasing in the industrial world, but it is said that there are issues in quality, especially in reliability. However, it has been pointed out that existing software reliability models, especially dynamic reliability models, are not suitable for the development style specific to OSS. Therefore, we proposed a reliability model based on a state-space model and Bayesian statistical machine learning as a dynamic reliability model that takes into account the development style unique to OSS, and predicted the number of actual OSS failures. The prediction results using the proposed method were compared with the results of similar prediction using a conventional dynamic reliability model, and the results were evaluated.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) open source software / software reliability model / state-space model / bayesian machine learning / software engineering / Bayesian statistical modeling
Paper # KBSE2020-46
Date of Issue 2021-02-26 (KBSE)

Conference Information
Committee KBSE
Conference Date 2021/3/5(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Hiroyuki Nakagawa(Osaka Univ.)
Vice Chair Takuya Saruwatari(NTT Data)
Secretary Takuya Saruwatari(OKI)
Assistant Shinpei Ogata(Shinshu Univ.) / Erina Nakihara(Doshisha Univ,)

Paper Information
Registration To Technical Committee on Knowledge-Based Software Engineering
Language JPN-ONLY
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English)
Sub Title (in English)
Keyword(1) open source software
Keyword(2) software reliability model
Keyword(3) state-space model
Keyword(4) bayesian machine learning
Keyword(5) software engineering
Keyword(6) Bayesian statistical modeling
1st Author's Name Toru Sugiyama
1st Author's Affiliation The Open University of Japan(OUJ)
2nd Author's Name Takako Nakatani
2nd Author's Affiliation The Open University of Japan(OUJ)
Date 2021-03-06
Paper # KBSE2020-46
Volume (vol) vol.120
Number (no) KBSE-423
Page pp.pp.71-76(KBSE),
#Pages 6
Date of Issue 2021-02-26 (KBSE)