Presentation 2016-01-26
An Empirical Study of Uncertainty in OSS Development Based on Commit Log
Kazuhiro Yamashita, Guanda Jiang, Takuya Fukamachi, Yasutaka Kamei, Noyasu Ubayashi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Embracing uncertainty in software development is one of the crucial research topics in software engi- neering. In this paper, we classify the definition of uncertainty and clarify what kind uncertain concerns appear in a real project. We use commit comments in the GIMP (GNU Image Manipulation Program) open source project as the data set of this preliminary study. We address the following three research questions: RQ1) What kind of Source of Uncertainty do ordinary applications contain?; RQ2) Is the possibility of bug occurrences high in case of commits with uncertainty?; and RQ3) What kind of difficulties do developers face to deal with uncertainty? From the observation from this preliminary analysis, we found that most uncertain concerns in the real applications are categorized as Known-Unknowns and the possibility of bugs is high in case of commits including uncertainty keywords.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Uncertainty / OSS / Empirical Study
Paper # MSS2015-66,SS2015-75
Date of Issue 2016-01-18 (MSS, SS)

Conference Information
Committee SS / MSS
Conference Date 2016/1/25(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Shiinoki-Geihin-Kan
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Shoji Yuen(Nagoya Univ.) / Satoshi Yamane(Kanazawa Univ.)
Vice Chair Kazuhiro Ogata(JAIST) / Morikazu Nakamura(Univ. of Ryukyus)
Secretary Kazuhiro Ogata(Tokyo Inst. of Tech.) / Morikazu Nakamura(Waseda Univ.)
Assistant Yoshiki Higo(Osaka Univ.) / Hideki Kinjo(Okinawa Univ.)

Paper Information
Registration To Technical Committee on Software Science / Technical Committee on Mathematical Systems Science and its applications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) An Empirical Study of Uncertainty in OSS Development Based on Commit Log
Sub Title (in English)
Keyword(1) Uncertainty
Keyword(2) OSS
Keyword(3) Empirical Study
1st Author's Name Kazuhiro Yamashita
1st Author's Affiliation Kyushu University(Kyushu Univ.)
2nd Author's Name Guanda Jiang
2nd Author's Affiliation Kyushu University(Kyushu Univ.)
3rd Author's Name Takuya Fukamachi
3rd Author's Affiliation Kyushu University(Kyushu Univ.)
4th Author's Name Yasutaka Kamei
4th Author's Affiliation Kyushu University(Kyushu Univ.)
5th Author's Name Noyasu Ubayashi
5th Author's Affiliation Kyushu University(Kyushu Univ.)
Date 2016-01-26
Paper # MSS2015-66,SS2015-75
Volume (vol) vol.115
Number (no) MSS-419,SS-420
Page pp.pp.177-182(MSS), pp.177-182(SS),
#Pages 6
Date of Issue 2016-01-18 (MSS, SS)