カテゴリー別アーカイブ: 未分類

情報処理学会第186回ソフトウェア工学研究会で1件の発表を予定: 保守性・再利用性が低いファイルの予測:産業データを用いた研究

津田 直彦,高田 正樹,鷲崎 弘宜,深澤 良彰(早稲田大学), 杉村 俊輔,保田 裕一朗,二上 将直(小松製作所), “保守性・再利用性が低いファイルの予測:産業データを用いた研究”, 情報処理学会第186回ソフトウェア工学研究発表会, 大阪大学, 2014年11月13日(木)~14日(金)

再利用性の高い資産を蓄積するためには,保守性・再利用性の低いソースコードファイル(Unacceptable Files:FS)とそうでないファイル(Acceptable Files:Fs) を見分け,早い段階でUFs を発見し修正する必要がある.人手レビューには時間がかかるため,自動でUFs を検出するための研究がこれまでされてきた.しかし,言語や開発形態の違いなどからソフトウェアプロジェクト毎にメトリクス傾向は異なることが多い.そのため,GQM 法などを用いてあるプロジェクトに対して自動評価式を作成しても,他のプロジェクトに対しては適切でない評価をしてしまう場合がある.そこで,我々はGQM モデルを共通のドメインで再利用しつつ,メトリクスの値を解釈する評価式のパラメタ(閾値)変更によってプロジェクトに合わせた自動評価をする仕組みを考えた.そして,可変部分である閾値を経験的に決めるのでなく,実際の人手レビュー結果に基づいて決めるための枠組みを考案した.本稿では建機メーカーの実プロダクト(C++)を用いて,提案する枠組みの有効性を実験的に確認した.その結果,評価する項目によってはファイルの自動評価を人手レビューに十分近似させることが可能とわかった(カッパ係数0.7 以上の一致度).

Detect low maintainability and reusability files: framework for optimal prediction in consideration of a project, accepted as Poster at IWESEP 2014.

Naohiko Tsuda, Masaki Takada, Hironori Washizaki, Yoshiaki Fukazawa, Shunsuke Sugimura, Yuichiro Yasuda and Masanao Futakami, “Detect low maintainability and reusability files: framework for optimal prediction in consideration of a project,” 6th International Workshop on Empirical Software Engineering in Practice (IWESEP 2014), Poster, Osaka, Japan, November 12-13, 2014. (to appear)

Toward Monitoring Bugs-fixing Process after the Releases in Open Source Software, accepted as Poster at IWESEP 2014.

Keisuke Fujino, Akinori Ihara, Kiyoshi Honda, Hironori Washizaki and Kenichi Matsumoto, “Toward Monitoring Bugs-fixing Process after the Releases in Open Source Software,” 6th International Workshop on Empirical Software Engineering in Practice (IWESEP 2014), Poster, Osaka, Japan, November 12-13, 2014. (to appear)

QA to AQ Part Three – Shifting from Quality Assurance to Agile Quality – Tearing Down the Walls, accepted at SugarloafPLoP 2014.

Joseph W. Yoder, Rebecca Wirfs-Brock, and Hironori Washizaki, “QA to AQ Part Three – Shifting from Quality Assurance to Agile Quality – Tearing Down the Walls,” Proceedings of the 10th Latin American Conference on Pattern Languages of Programs – SugarLoafPLoP 2014, 9-12 November 2014, Ilha Bela, São Paulo, Pousada Armação dos Ventos, Brazil (to appear)

The 2014 ACM-ICPC Asia Tokyo Regional Contest was successfully over!

Waseda University and International Information Science Foundation together with many organizations, supporters and sponsors successfully hold The 2014 ACM-ICPC Asia Tokyo Regional Contest (Director: Assoc. Prof. Washizaki) on Oct 18-20 in National Olympics Memorial Youth Center, Access and Local Information. Thank you for participation and supports!

Assoc. Prof. Washizaki gave a talk on Generalized Software Reliability Model at NII Shonan Meeting on Computational Intelligence for Software Engineering.

Hironori Washizaki, “Predicting Release Time Based on Generalized Software Reliability Model”, NII Shonan Meeting on Computational Intelligence for Software Engineering, Shonan Village, Oct 21, 2014.

One team from our group competed at ET Robocon 2014.

On Oct 11-12, JASA together with Waseda University Global Software Engineering Laboratory (Head: Assoc. Prof. Washizaki) held Tokyo Preliminary Round, ET Software Design Robot Contest 2014 (shortly ET Robocon 2014) at 2F Building 63, Waseda University.

On the first day, one team from our group competed in the Primary Category. Team members were M1 Koji, Yusuke, B4 Youhei, Kazuki, Leou, Toru and B3 Kento. Unfortunately they could not move into the Championship Round; however they did well planning, design, and construction of embedded systems and software. Especially, their second run (out of two) was beautiful and perfect! See the following video on YouTube. Good Job! It is expected that they will make use of the experience to their future learning, research, and career.

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Security and Privacy Behavior Definition for Behavior Driven Development, accepted as short paper at PROFES 2014 (CORE Rank B).

Takao Okubo, Yoshio Kakizaki, Yoshinori Kobashi, Hironori Washizaki, Shinpei Ogata, Haruhiko Kaiya and Nobukazu Yoshioka, “Security and Privacy Behavior Definition for Behavior Driven Development,” Proceedings of the 15th International Conference of Product Focused Software Development and Process Improvement (Profes 2014), Short Paper, Helsinki, Finland, 10-12 December 2014. (to appear)

Comparative Study on Programmable Robots as Programming Educational Tools, accepted at ACE 2015 (CORE Rank Australasian, originally Rank B at ERA2010).

Shohei Yamazaki, Kazunori Sakamoto, Kiyoshi Honda, Hironori Washizaki, Yoshiaki Fukazawa, “Comparative Study on Programmable Robots as Programming Educational Tools,” Proceedings of the 17th Australasian Computing Education Conference (ACE 2015), Sydney, Australia Tuesday 27th – Friday 30th January 2015. (to appear)

Computational Thinking skills are basic and important to manipulate computers. Currently, several systems exist to provide a effective way to learn programming that use computers, smartphones, tablets, or programmable robots. Although studies have reported improved programming skills and motivation to learn programming using an on-screen application or a programmable robot, the benefits of these tools have not been directly compared. To resolve this issue, especially with regard to motivation to learn programming and impression of programming, we conducted a large-scale comparative experiment involving 236 middle and high school students to evaluate the effects of a game-based educational application and programmable robots on learning programming. We then compared the effects of a game-based educational application with and without programmable robots on learning programming. We found that employing programmable robots on learning programming did not always have an improvement on students.

FOSE2014にて2件の共著: 重要意思決定キャンバス、OSSの不具合修正曲線に基づく残存未修正不具合数予測

横田真人、雨谷幸郎、井出昌浩、鷲崎弘宜、”システム企画における最適な意思決定のための重要意思決定キャンバスの提案”、ショートペーパ、日本ソフトウェア科学会 第21回 ソフトウェア工学の基礎ワークショップ FOSE 2014 in 霧島、霧島国際ホテル、2014年12月11日(木) – 13日(土)

藤野啓輔、伊原彰紀、本田澄、鷲崎弘宜、松本健一、”OSSの不具合修正曲線に基づく残存未修正不具合数の予測の試み”、ショートペーパ、日本ソフトウェア科学会 第21回 ソフトウェア工学の基礎ワークショップ FOSE 2014 in 霧島、霧島国際ホテル、2014年12月11日(木) – 13日(土)