Naoyasu Ubayashi

149 papers A* 7A 19B 8C 21Misc 2Journal 37Unranked 52

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Generative AI for Requirements Engineering: A Systematic Literature Review. Softw. Pract. Exp. Haowei Cheng, Jati H. Husen, Yijun Lu, Teeradaj Racharak, Nobukazu Yoshioka, Naoyasu Ubayashi, Hironori Washizaki
2026	J	`jnl`	QUARE: Multi-Agent Negotiation for Balancing Quality Attributes in Requirements Engineering. CoRR Haowei Cheng, Milhan Kim, Foutse Khomh, Teeradaj Racharak, Nobukazu Yoshioka, Naoyasu Ubayashi, Hironori Washizaki
2025	J	`jnl`	Abandonment and Resilience: Understanding Core Developer Turnover in Open-Source Software. IEICE Trans. Inf. Syst. Olivier Nourry, Masanari Kondo, Shinobu Saito, Yukako Iimura, Naoyasu Ubayashi, Yasutaka Kamei
2025	B	`conf`	An Empirical Study of VR Software Quality Based on Developer Forums and ISO/IEC 25010. COMPSAC Yijun Lu, Hironori Washizaki, Naoyasu Ubayashi, Nobukazu Yoshioka, Jiong Dong, Yuyin Ma, Jati H. Husen
2025	J	`jnl`	An empirical study on declined proposals: why are these proposals declined? CoRR Masanari Kondo, Mahmoud Alfadel, Shane McIntosh, Yasutaka Kamei, Naoyasu Ubayashi
2025	J	`jnl`	Analysis System of Agile Software Development Process Metrics and User Satisfaction. J. Inf. Process. Ayana Uematsu, Minshun Yang, Hironori Washizaki, Naoyasu Ubayashi, Juichi Takahashi, Yohei Takagi
2025	A	`conf`	Continuous Data-driven Personas Generation: An LLM-based Knowledge Graph Approach. RE Ryota Sugiyama, Hironori Washizaki, Naoyasu Ubayashi, Ryoko Tanahashi, Mai Hirabayashi, Satoshi Okuda, Ken Toriumi
2025	—	`conf`	Data-Driven and Scenario-Based Risk Analysis Considering Uncertainty in Machine Learning Systems. SFPVV Toshiya Okubo, Hironori Washizaki, Naoyasu Ubayashi, Nobukazu Yoshioka, Hironori Takeuchi, Truong Vinh Truong Duy
2025	A	`conf`	Evaluating Mutation-based Fault Localization for Quantum Programs. EASE Yuta Ishimoto, Masanari Kondo, Naoyasu Ubayashi, Yasutaka Kamei, Ryota Katsube, Naoto Sato, Hideto Ogawa
2025	J	`jnl`	Evaluating Mutation-based Fault Localization for Quantum Programs. CoRR Yuta Ishimoto, Masanari Kondo, Naoyasu Ubayashi, Yasutaka Kamei, Ryota Katsube, Naoto Sato, Hideto Ogawa
2025	—	`conf`	LLM-Based Automated Mitigation and Assurance Case Generation Against Threats to AI Systems. CAI Yuya Fujiwara, Takuma Tsuchida, Rikuho Miyata, Hironori Washizaki, Naoyasu Ubayashi
2025	J	`jnl`	Landscape and Taxonomy of Prompt Engineering Patterns in Software Engineering. IT Prof. Yuya Sasaki, Hironori Washizaki, Jialong Li, Nobukazu Yoshioka, Naoyasu Ubayashi, Yoshiaki Fukazawa
2025	J	`jnl`	Mind the Gap: A Decade-Scale Empirical Study of Multi-Stakeholder Dynamics in VR Ecosystem. CoRR Yijun Lu, Hironori Washizaki, Naoyasu Ubayashi, Nobukazu Yoshioka, Chenhao Wu, Masanari Kondo, Yuyin Ma, Jiong Dong, Jianjin Zhao, Dongqi Han
2025	J	`jnl`	Repairs and Breaks Prediction for Deep Neural Networks. ACM Trans. Softw. Eng. Methodol. Yuta Ishimoto, Masanari Kondo, Lei Ma, Naoyasu Ubayashi, Yasutaka Kamei
2024	J	`jnl`	An Empirical Study of Token-based Micro Commits. CoRR Masanari Kondo, Daniel M. Germán, Yasutaka Kamei, Naoyasu Ubayashi, Osamu Mizuno
2024	C	`conf`	An Empirical Study on Self-Admitted Technical Debt in Quantum Software. APSEC Yuta Ishimoto, Yuto Nakamura, Ryota Katsube, Naoto Sato, Hideto Ogawa, Masanari Kondo, Yasutaka Kamei, Naoyasu Ubayashi
2024	J	`jnl`	An empirical study of token-based micro commits. Empir. Softw. Eng. Masanari Kondo, Daniel M. Germán, Yasutaka Kamei, Naoyasu Ubayashi, Osamu Mizuno
2024	A	`conf`	Exploring the Effect of Multiple Natural Languages on Code Suggestion Using GitHub Copilot. MSR Kei Koyanagi, Dong Wang, Kotaro Noguchi, Masanari Kondo, Alexander Serebrenik, Yasutaka Kamei, Naoyasu Ubayashi
2024	J	`jnl`	Exploring the Effect of Multiple Natural Languages on Code Suggestion Using GitHub Copilot. CoRR Kei Koyanagi, Dong Wang, Kotaro Noguchi, Masanari Kondo, Alexander Serebrenik, Yasutaka Kamei, Naoyasu Ubayashi
2024	J	`jnl`	Generative AI for Requirements Engineering: A Systematic Literature Review. CoRR Haowei Cheng, Jati H. Husen, Sien Reeve Ordonez Peralta, Bowen Jiang, Nobukazu Yoshioka, Naoyasu Ubayashi, Hironori Washizaki
2024	J	`jnl`	Myth: The loss of core developers is a critical issue for OSS communities. CoRR Olivier Nourry, Masanari Kondo, Shinobu Saito, Yukako Iimura, Naoyasu Ubayashi, Yasutaka Kamei
2024	J	`jnl`	OSS Myths and Facts. CoRR Yukako Iimura, Masanari Kondo, Kazushi Tomoto, Yasutaka Kamei, Naoyasu Ubayashi, Shinobu Saito
2024	—	`conf`	Toward Pattern-Oriented Machine Learning Reliability Argumentation. ISSRE (Workshops) Takumi Ayukawa, Jati H. Husen, Nobukazu Yoshioka, Hironori Washizaki, Naoyasu Ubayashi
2024	A	`conf`	TraceJIT: Evaluating the Impact of Behavioral Code Change on Just-In-Time Defect Prediction. SANER Issei Morita, Yutaro Kashiwa, Masanari Kondo, Jeongju Sohn, Shane McIntosh, Yasutaka Kamei, Naoyasu Ubayashi
2024	J	`jnl`	Understanding the characteristics and the role of visual issue reports. Empir. Softw. Eng. Hiroki Kuramoto, Dong Wang, Masanari Kondo, Yutaro Kashiwa, Yasutaka Kamei, Naoyasu Ubayashi
2024	—	`conf`	n-Pipeline Log Anomaly Detection Drift Mitigation. ISSRE (Workshops) Scott Lupton, Hironori Washizaki, Naoyasu Ubayashi, Nobukazu Yoshioka
2023	B	`conf`	An Initial Analysis of Repair and Side-effect Prediction for Neural Networks. CAIN Yuta Ishimoto, Ken Matsui, Masanari Kondo, Naoyasu Ubayashi, Yasutaka Kamei
2023	J	`jnl`	PAFL: Probabilistic Automaton-based Fault Localization for Recurrent Neural Networks. Inf. Softw. Technol. Yuta Ishimoto, Masanari Kondo, Naoyasu Ubayashi, Yasutaka Kamei
2023	B	`conf`	Towards Better Online Communication for Future Software Development in Industry. COMPSAC Masanari Kondo, Shinobu Saito, Yukako Iimura, Eunjong Choi, Osamu Mizuno, Yasutaka Kamei, Naoyasu Ubayashi
2023	A	`conf`	Towards Privacy Preserving Cross Project Defect Prediction with Federated Learning. SANER Hiroki Yamamoto, Dong Wang, Gopi Krishnan Rajbahadur, Masanari Kondo, Yasutaka Kamei, Naoyasu Ubayashi
2023	—	`conf`	Uncertainty-aware Metamorphic Testing for Robust Object Detection Models. QRS Companion Jianhong Wang, Yuta Ishimoto, Masanari Kondo, Yasutaka Kamei, Naoyasu Ubayashi
2023	J	`jnl`	When Conversations Turn Into Work: A Taxonomy of Converted Discussions and Issues in GitHub. CoRR Dong Wang, Masanari Kondo, Yasutaka Kamei, Raula Gaikovina Kula, Naoyasu Ubayashi
2023	J	`jnl`	When conversations turn into work: a taxonomy of converted discussions and issues in GitHub. Empir. Softw. Eng. Dong Wang, Masanari Kondo, Yasutaka Kamei, Raula Gaikovina Kula, Naoyasu Ubayashi
2022	J	`jnl`	An empirical study on self-admitted technical debt in modern code review. Inf. Softw. Technol. Yutaro Kashiwa, Ryoma Nishikawa, Yasutaka Kamei, Masanari Kondo, Emad Shihab, Ryosuke Sato, Naoyasu Ubayashi
2022	A	`conf`	Challenges and Future Research Direction for Microtask Programming in Industry. MSR Masanari Kondo, Shinobu Saito, Yukako Iimura, Eunjong Choi, Osamu Mizuno, Yasutaka Kamei, Naoyasu Ubayashi
2022	A	`conf`	Do visual issue reports help developers fix bugs?: a preliminary study of using videos and images to report issues on GitHub. ICPC Hiroki Kuramoto, Masanari Kondo, Yutaro Kashiwa, Yuta Ishimoto, Kaze Shindo, Yasutaka Kamei, Naoyasu Ubayashi
2022	B	`conf`	Evaluating Automated Program Repair Techniques using Introductory Programming Course Datasets. COMPSAC Tsukasa Nakamura, Masanari Kondo, Yasutaka Kamei, Naoyasu Ubayashi
2022	B	`conf`	Hey APR! Integrate Our Fault Localization Skill: Toward Better Automated Program Repair. COMPSAC Kyosuke Yamate, Masanari Kondo, Yutaro Kashiwa, Yasutaka Kamei, Naoyasu Ubayashi
2022	J	`jnl`	Studying donations and their expenses in open source projects: a case study of GitHub projects collecting donations through open collectives. Empir. Softw. Eng. Jiayuan Zhou, Shaowei Wang, Yasutaka Kamei, Ahmed E. Hassan, Naoyasu Ubayashi
2021	A	`conf`	Does Refactoring Break Tests and to What Extent? ICSME Yutaro Kashiwa, Kazuki Shimizu, Bin Lin, Gabriele Bavota, Michele Lanza, Yasutaka Kamei, Naoyasu Ubayashi
2021	J	`jnl`	Does shortening the release cycle affect refactoring activities: A case study of the JDT Core, Platform SWT, and UI projects. Inf. Softw. Technol. Olivier Nourry, Yutaro Kashiwa, Yasutaka Kamei, Naoyasu Ubayashi
2021	C	`conf`	PYREF: Refactoring Detection in Python Projects. SCAM Hassan Atwi, Bin Lin, Nikolaos Tsantalis, Yutaro Kashiwa, Yasutaka Kamei, Naoyasu Ubayashi, Gabriele Bavota, Michele Lanza
2021	—	`conf`	Towards Better Coverage of Dataset with Software Product Line Engineering. QRS Companion Lei Shi, Masanari Kondo, Naoyasu Ubayashi, Yasutaka Kamei
2020	J	`jnl`	A Quantitative Study of Security Bug Fixes of GitHub Repositories. CoRR Daito Nakano, Mingyang Yin, Ryosuke Sato, Abram Hindle, Yasutaka Kamei, Naoyasu Ubayashi
2020	C	`conf`	How Fast and Effectively Can Code Change History Enrich Stack Overflow? QRS Ryujiro Nishinaka, Naoyasu Ubayashi, Yasutaka Kamei, Ryosuke Sato
2019	—	`ch.`	Bidirectional Transformations for Self-Adaptive Systems. Engineering Adaptive Software Systems Lionel Montrieux, Naoyasu Ubayashi, Tianqi Zhao, Zhi Jin, Zhenjiang Hu
2019	A	`conf`	DeepJIT: an end-to-end deep learning framework for just-in-time defect prediction. MSR Thong Hoang, Hoa Khanh Dam, Yasutaka Kamei, David Lo, Naoyasu Ubayashi
2019	—	`conf`	Git-based integrated uncertainty manager. ICSE (Companion Volume) Naoyasu Ubayashi, Takuya Watanabe, Yasutaka Kamei, Ryosuke Sato
2019	C	`conf`	When and Why Do Software Developers Face Uncertainty? QRS Naoyasu Ubayashi, Yasutaka Kamei, Ryosuke Sato
2018	A	`conf`	Automatic topic classification of test cases using text mining at an Android smartphone vendor. ESEM Junji Shimagaki, Yasutaka Kamei, Naoyasu Ubayashi, Abram Hindle
2018	C	`conf`	Can Abstraction Be Taught? Refactoring-based Abstraction Learning. MODELSWARD Naoyasu Ubayashi, Yasutaka Kamei, Ryosuke Sato
2018	—	`conf`	Exploring uncertainty in GitHub OSS projects: when and how do developers face uncertainty? ICSE (Companion Volume) Naoyasu Ubayashi, Hokuto Muraoka, Daiki Muramoto, Yasutaka Kamei, Ryosuke Sato
2018	—	`conf`	Modular Programming and Reasoning for Living with Uncertainty. ICSOFT (Selected Papers) Naoyasu Ubayashi, Yasutaka Kamei, Ryosuke Sato
2018	J	`jnl`	Studying the Cost and Effectiveness of OSS Quality Assessment Models: An Experience Report of Fujitsu QNET. IEICE Trans. Inf. Syst. Yasutaka Kamei, Takahiro Matsumoto, Kazuhiro Yamashita, Naoyasu Ubayashi, Takashi Iwasaki, Shuichi Takayama
2018	C	`conf`	iArch-U/MC: An Uncertainty-Aware Model Checker for Embracing Known Unknowns. ICSOFT Naoyasu Ubayashi, Yasutaka Kamei, Ryosuke Sato
2017	—	`conf`	Automated A/B Testing with Declarative Variability Expressions. ICST Workshops Keisuke Watanabe, Takuya Fukamachi, Naoyasu Ubayashi, Yasutaka Kamei
2017	J	`jnl`	Industry Application of Software Development Task Measurement System: TaskPit. IEICE Trans. Inf. Syst. Pawin Suthipornopas, Pattara Leelaprute, Akito Monden, Hidetake Uwano, Yasutaka Kamei, Naoyasu Ubayashi, Kenji Araki, Kingo Yamada, Ken-ichi Matsumoto
2017	—	`conf`	iArch-U: Interface-Centric Integrated Uncertainty-Aware Development Environment. MiSE@ICSE Keisuke Watanabe, Naoyasu Ubayashi, Takuya Fukamachi, Shunya Nakamura, Hokuto Muraoka, Yasutaka Kamei
2016	Misc	`conf`	A review and comparison of methods for determining the best analogies in analogy-based software effort estimation. SAC Bodin Chinthanet, Passakorn Phannachitta, Yasutaka Kamei, Pattara Leelaprute, Arnon Rungsawang, Naoyasu Ubayashi, Ken-ichi Matsumoto
2016	—	`conf`	A study of the quality-impacting practices of modern code review at Sony mobile. ICSE (Companion Volume) Junji Shimagaki, Yasutaka Kamei, Shane McIntosh, Ahmed E. Hassan, Naoyasu Ubayashi
2016	C	`conf`	Empirical Evaluation of Cross-Release Effort-Aware Defect Prediction Models. QRS Kwabena Ebo Bennin, Koji Toda, Yasutaka Kamei, Jacky Keung, Akito Monden, Naoyasu Ubayashi
2016	B	`conf`	Investigating the Effects of Balanced Training and Testing Datasets on Effort-Aware Fault Prediction Models. COMPSAC Kwabena Ebo Bennin, Jacky W. Keung, Akito Monden, Yasutaka Kamei, Naoyasu Ubayashi
2016	J	`jnl`	Magnet or Sticky? Measuring Project Characteristics from the Perspective of Developer Attraction and Retention. J. Inf. Process. Kazuhiro Yamashita, Yasutaka Kamei, Shane McIntosh, Ahmed E. Hassan, Naoyasu Ubayashi
2016	J	`jnl`	Studying just-in-time defect prediction using cross-project models. Empir. Softw. Eng. Yasutaka Kamei, Takafumi Fukushima, Shane McIntosh, Kazuhiro Yamashita, Naoyasu Ubayashi, Ahmed E. Hassan
2016	A	`conf`	The Impact of Task Granularity on Co-evolution Analyses. ESEM Keisuke Miura, Shane McIntosh, Yasutaka Kamei, Ahmed E. Hassan, Naoyasu Ubayashi
2016	C	`conf`	Thresholds for Size and Complexity Metrics: A Case Study from the Perspective of Defect Density. QRS Kazuhiro Yamashita, Changyun Huang, Meiyappan Nagappan, Yasutaka Kamei, Audris Mockus, Ahmed E. Hassan, Naoyasu Ubayashi
2016	—	`conf`	Using Analytics to Quantify Interest of Self-Admitted Technical Debt. QuASoQ/TDA@APSEC Yasutaka Kamei, Everton da S. Maldonado, Emad Shihab, Naoyasu Ubayashi
2016	A	`conf`	Why are Commits Being Reverted?: A Comparative Study of Industrial and Open Source Projects. ICSME Junji Shimagaki, Yasutaka Kamei, Shane McIntosh, David Pursehouse, Naoyasu Ubayashi
2015	C	`conf`	Automated DSL Construction Based on Software Product Lines. MODELSWARD Changyun Huang, Ataru Osaka, Yasutaka Kamei, Naoyasu Ubayashi
2015	—	`conf`	Modularity for Uncertainty. MiSE@ICSE Takuya Fukamachi, Naoyasu Ubayashi, Shintaro Hosoai, Yasutaka Kamei
2015	—	`conf`	Poster: Conquering Uncertainty in Java Programming. ICSE (2) Takuya Fukamachi, Naoyasu Ubayashi, Shintaro Hosoai, Yasutaka Kamei
2015	—	`conf`	Revisiting the applicability of the pareto principle to core development teams in open source software projects. IWPSE Kazuhiro Yamashita, Shane McIntosh, Yasutaka Kamei, Ahmed E. Hassan, Naoyasu Ubayashi
2014	A*	`conf`	Abstraction-aware verifying compiler for yet another MDD. ASE Naoyasu Ubayashi, Di Ai, Peiyuan Li, Yu Ning Li, Shintaro Hosoai, Yasutaka Kamei
2014	A	`conf`	An empirical study of just-in-time defect prediction using cross-project models. MSR Takafumi Fukushima, Yasutaka Kamei, Shane McIntosh, Kazuhiro Yamashita, Naoyasu Ubayashi
2014	—	`conf`	Early Identification of Future Committers in Open Source Software Projects. QSIC Yasutaka Kamei, Masao Ohira, Ahmed E. Hassan, Naoyasu Ubayashi, Ken-ichi Matsumoto
2014	A	`conf`	Magnet or sticky? an OSS project-by-project typology. MSR Kazuhiro Yamashita, Shane McIntosh, Yasutaka Kamei, Naoyasu Ubayashi
2014	—	`conf`	Sketch-based gradual model-driven development. InnoSWDev@SIGSOFT FSE Peiyuan Li, Naoyasu Ubayashi, Di Ai, Yu Ning Li, Shintaro Hosoai, Yasutaka Kamei
2014	—	`conf`	Uncertainty-aware architectural interface. AOAsia@SIGSOFT FSE Naoyasu Ubayashi, Di Ai, Peiyuan Li, Yu Ning Li, Shintaro Hosoai, Yasutaka Kamei
2014	C	`conf`	iArch - An IDE for Supporting Abstraction-aware Design Traceability. MODELSWARD Di Ai, Naoyasu Ubayashi, Peiyuan Li, Shintaro Hosoai, Yasutaka Kamei
2014	—	`conf`	iArch: an IDE for supporting fluid abstraction. MODULARITY (Companion) Di Ai, Naoyasu Ubayashi, Peiyuan Li, Daisuke Yamamoto, Yu Ning Li, Shintaro Hosoai, Yasutaka Kamei
2013	J	`jnl`	A Large-Scale Empirical Study of Just-in-Time Quality Assurance. IEEE Trans. Software Eng. Yasutaka Kamei, Emad Shihab, Bram Adams, Ahmed E. Hassan, Audris Mockus, Anand Sinha, Naoyasu Ubayashi
2013	—	`conf`	Archface4COP: architectural interface for context-oriented programming. COP@ECOOP Naoyasu Ubayashi, Di Ai, Yasutaka Kamei
2013	—	`ed.`	Aspect-Oriented Software Development, AOSD '13, Companion Volume, Fukuoka, Japan, March 24-29, 2013 AOSD (Companion) Hidehiko Masuhara, Shigeru Chiba, Naoyasu Ubayashi
2013	—	`ed.`	Aspect-Oriented Software Development, AOSD '13, Fukuoka, Japan, March 24-29, 2013 AOSD Hidehiko Masuhara, Shigeru Chiba, Naoyasu Ubayashi
2013	J	`jnl`	Context-dependent product line engineering with lightweight formal approaches. Sci. Comput. Program. Naoyasu Ubayashi, Shin Nakajima, Masayuki Hirayama
2013	C	`conf`	Design module: a modularity vision beyond code: not only program code but also a design model is a module. MiSE Naoyasu Ubayashi, Yasutaka Kamei
2013	—	`conf`	Domain analysis for mining software repositories: Towards feature-based DSL construction. PLEASE@ICSE Changyun Huang, Kazuhiro Yamashita, Yasutaka Kamei, Kenji Hisazumi, Naoyasu Ubayashi
2013	A	`conf`	Revisiting software development effort estimation based on early phase development activities. MSR Masateru Tsunoda, Koji Toda, Kyohei Fushida, Yasutaka Kamei, Meiyappan Nagappan, Naoyasu Ubayashi
2013	C	`conf`	UML-based Design and Verification Method for Developing Dependable Context-aware Systems. MODELSWARD Naoyasu Ubayashi, Yasutaka Kamei
2013	—	`conf`	Using alloy to support feature-based DSL construction for mining software repositories. SPLC Workshops Changyun Huang, Yasutaka Kamei, Kazuhiro Yamashita, Naoyasu Ubayashi
2012	J	`jnl`	An Extensible Aspect-Oriented Modeling Environment for Constructing Domain-Specific Languages. IEICE Trans. Inf. Syst. Naoyasu Ubayashi, Yasutaka Kamei
2012	—	`conf`	An Investigation on Software Bug-Fix Prediction for Open Source Software Projects - A Case Study on the Eclipse Project. APSEC Workshops Akinori Ihara, Yasutaka Kamei, Akito Monden, Masao Ohira, Jacky Wai Keung, Naoyasu Ubayashi, Ken-ichi Matsumoto
2012	—	`conf`	Architectural point mapping for design traceability. FOAL Naoyasu Ubayashi, Yasutaka Kamei
2012	—	`conf`	QORAL: An External Domain-Specific Language for Mining Software Repositories. IWESEP Hiroki Nakamura, Rina Nagano, Kenji Hisazumi, Yasutaka Kamei, Naoyasu Ubayashi, Akira Fukuda
2012	—	`conf`	UML4COP: UML-based DSML for context-aware systems. DSM@SPLASH Naoyasu Ubayashi, Yasutaka Kamei
2012	A*	`conf`	Using the GPGPU for scaling up Mining Software Repositories. ICSE Rina Nagano, Hiroki Nakamura, Yasutaka Kamei, Bram Adams, Kenji Hisazumi, Naoyasu Ubayashi, Akira Fukuda
2012	C	`conf`	Verifiable architectural interface for supporting model-driven development with adequate abstraction level. MiSE Naoyasu Ubayashi, Yasutaka Kamei
2011	A	`conf`	A context analysis method for embedded systems - Exploring a requirement boundary between a system and its context. RE Naoyasu Ubayashi, Yasutaka Kamei, Masayuki Hirayama, Tetsuo Tamai
2011	—	`conf`	An Empirical Study of Fault Prediction with Code Clone Metrics. IWSM/Mensura Yasutaka Kamei, Hiroki Sato, Akito Monden, Shinji Kawaguchi, Hidetake Uwano, Masataka Nagura, Ken-ichi Matsumoto, Naoyasu Ubayashi
2011	—	`conf`	CJAdviser: SMT-based debugging support for ContextJ. COP@ECOOP Shizuka Uchio, Naoyasu Ubayashi, Yasutaka Kamei
2011	C	`conf`	Debug Concern Navigator. SEKE Masaru Shiozuka, Naoyasu Ubayashi, Yasutaka Kamei
2011	—	`conf`	Stepwise Context Boundary Exploration Using Guide Words. CAiSE Forum Naoyasu Ubayashi, Yasutaka Kamei
2011	—	`conf`	Stepwise Context Boundary Exploration Using Guide Words. CAiSE Forum (Selected Papers) Naoyasu Ubayashi, Yasutaka Kamei
2011	—	`conf`	Translation Pattern of BPEL Process into Promela Code. IWSM/Mensura Ryosuke Nakashiro, Yasutaka Kamei, Naoyasu Ubayashi, Shin Nakajima, Akihito Iwai
2010	J	`jnl`	A Case Study of Requirements Elicitation Process with Changes. IEICE Trans. Inf. Syst. Takako Nakatani, Shouzo Hori, Naoyasu Ubayashi, Keiichi Katamine, Masaaki Hashimoto
2010	—	`conf`	Archface: a contract place where architectural design and code meet together. ICSE (1) Naoyasu Ubayashi, Jun Nomura, Tetsuo Tamai
2010	—	`conf`	Aspect-Oriented Development of PHP-Based Web Applications. COMPSAC Workshops Shin Nakajima, Keiji Hokamura, Naoyasu Ubayashi
2010	B	`conf`	Context-Dependent Product Line Practice for Constructing Reliable Embedded Systems. SPLC Naoyasu Ubayashi, Shin Nakajima, Masayuki Hirayama
2010	—	`conf`	Modularity Assessment Framework for Context-dependent Formal Specifications. SPLC Workshops Naoyasu Ubayashi
2010	J	`jnl`	Project Management Patterns to Prevent Schedule Delay Caused by Requirement Elicitation. IEICE Trans. Inf. Syst. Shouzo Hori, Takako Nakatani, Keiichi Katamine, Naoyasu Ubayashi, Masaaki Hashimoto
2009	A*	`conf`	AOWP: Web-Specific AOP Framework for PHP. ASE Keiji Hokamura, Ryoto Naruse, Masaru Shiozuka, Naoyasu Ubayashi, Shin Nakajima, Akihito Iwai
2009	A	`conf`	An Extensible Aspect-Oriented Modeling Environment. CAiSE Naoyasu Ubayashi, Genya Otsubo, Kazuhide Noda, Jun Yoshida
2009	—	`conf`	Pointcut-based architectural interface for bridging a gap between design and implementation. RAM-SE@ECOOP Naoyasu Ubayashi, Hidenori Akatoki, Jun Nomura
2009	—	`conf`	Project Management Patterns to Prevent Schedule Delay Caused by Requirements Changes - Empirical Study on a Successful Project. ICSOFT (1) Shouzo Hori, Takako Nakatani, Keiichi Katamine, Naoyasu Ubayashi, Masaaki Hashimoto
2009	—	`conf`	Runtime monitoring of cross-cutting policy. EA@ICSE Shin Nakajima, Naoyasu Ubayashi, Keiji Hokamura
2008	A	`conf`	A Case Study: Requirements Elicitation Processes throughout a Project. RE Takako Nakatani, Shouzo Hori, Naoyasu Ubayashi, Keiichi Katamine, Masaaki Hashimoto
2008	—	`conf`	A Conceptual Model for Analysis Method of Extracting Unexpected Obstacles of Embedded Systems. JCKBSE Keiichi Katamine, Yasufumi Shinyashiki, Toshiro Mise, Masaaki Hashimoto, Naoyasu Ubayashi, Takako Nakatani
2008	—	`conf`	A Discussion on Domain Modeling in an Example of Motivation-Based Human Resource Management. JCKBSE Keiichi Ishibashi, Masaaki Hashimoto, Keiichi Katamine, Ryoma Shiratsuchi, Keita Asaine, Takako Nakatani, Naoyasu Ubayashi, Yoshihiro Akiyama
2008	C	`conf`	A context analysis method for constructing reliable embedded systems. MiSE Naoyasu Ubayashi, Toshiki Seto, Hirotoshi Kanagawa, Susumu Taniguchi, Jun Yoshida, Takeshi Sumi, Masayuki Hirayama
2008	C	`conf`	Alloy-Based Lightweight Verification for Aspect-Oriented Architecture. SERA Naoyasu Ubayashi, Yuki Sato, Akihiro Sakai, Tetsuo Tamai
2008	C	`conf`	Aspect-Oriented Programming for Web Controller Layer. APSEC Keiji Hokamura, Naoyasu Ubayashi, Shin Nakajima, Akihito Iwai
2008	A*	`conf`	AspectM: UML-Based Extensible AOM Language. ASE Naoyasu Ubayashi, Genya Otsubo, Kazuhide Noda, Jun Yoshida, Tetsuo Tamai
2008	A	`conf`	Contract-Based Verification for Aspect-Oriented Refactoring. ICST Naoyasu Ubayashi, Jinji Piao, Suguru Shinotsuka, Tetsuo Tamai
2007	—	`conf`	A Reflective Aspect-Oriented Model Editor Based on Metamodel Extension. MiSE@ICSE Naoyasu Ubayashi, Shinji Sano, Genya Otsubo
2007	—	`conf`	A Suggestion for Analysis of Unexpected Obstacles in Embedded System. HCI (8) Yasufumi Shinyashiki, Toshiro Mise, Masaaki Hashimoto, Keiichi Katamine, Naoyasu Ubayashi, Takako Nakatani
2007	A*	`conf`	An aspect-oriented weaving mechanism based on component and connector architecture. ASE Naoyasu Ubayashi, Akihiro Sakai, Tetsuo Tamai
2007	—	`conf`	An interface mechanism for encapsulating weaving in class-based AOP. SPLAT Naoyasu Ubayashi, Akihiro Sakai, Tetsuo Tamai
2007	Misc	`conf`	Context-aware feature-oriented modeling with an aspect extension of VDM. SAC Naoyasu Ubayashi, Shin Nakajima
2007	C	`conf`	Enhancing the ESIM (Embedded Systems Improving Method) by Combining Information Flow Diagram with Analysis Matrix for Efficient Analysis of Unexpected Obstacles in Embedded Software. APSEC Yasufumi Shinyashiki, Toshiro Mise, Masaaki Hashimoto, Keiichi Katamine, Naoyasu Ubayashi, Takako Nakatani
2006	—	`conf`	A Method for Extracting Unexpected Scenarios of Embedded Systems. JCKBSE Toshiro Mise, Yasufumi Shinyashiki, Takako Nakatani, Naoyasu Ubayashi, Keiichi Katamine, Masaaki Hashimoto
2006	C	`conf`	Aspect-Oriented and Collaborative Systems Metamodel Access Protocols for Extensible Aspect-Oriented Modeling. SEKE Naoyasu Ubayashi, Tetsuo Tamai, Shinji Sano, Yusaku Maeno, Satoshi Murakami
2006	J	`jnl`	Design and Implementation of an Aspect Instantiation Mechanism. LNCS Trans. Aspect Oriented Softw. Dev. Kouhei Sakurai, Hidehiko Masuhara, Naoyasu Ubayashi, Saeko Matsuura, Seiichi Komiya
2006	—	`conf`	Information Flow Diagram and Analysis Method for Unexpected Obstacle Specification of Embedded Software. JCKBSE Hidehiro Kametani, Yasufumi Shinyashiki, Toshiro Mise, Masaaki Hashimoto, Naoyasu Ubayashi, Keiichi Katamine, Takako Nakatani
2006	J	`jnl`	Metamodel Access Protocols for Extensible Aspect-Oriented Modeling. Int. Trans. Syst. Sci. Appl. Naoyasu Ubayashi, Tetsuo Tamai, Shinji Sano, Yusaku Maeno, Satoshi Murakami
2006	—	`conf`	Objects as Actors Assuming Roles in the Environment. SELMAS (LNCS) Tetsuo Tamai, Naoyasu Ubayashi, Ryoichi Ichiyama
2005	A*	`conf`	A parameterized interpreter for modeling different AOP mechanisms. ASE Naoyasu Ubayashi, Genki Moriyama, Hidehiko Masuhara, Tetsuo Tamai
2005	C	`conf`	An Analysis Method with Failure Scenario Matrix for Specifying Unexpected Obstacles in Embedded Systems. APSEC Toshiro Mise, Masaaki Hashimoto, Keiichi Katamine, Yasufumi Shinyashiki, Naoyasu Ubayashi, Takako Nakatani
2005	A*	`conf`	An adaptive object model with dynamic role binding. ICSE Tetsuo Tamai, Naoyasu Ubayashi, Ryoichi Ichiyama
2005	—	`conf`	Concern management for constructing model compilers. MACS@ICSE Naoyasu Ubayashi, Tetsuo Tamai
2005	J	`jnl`	Concern management for constructing model compilers. ACM SIGSOFT Softw. Eng. Notes Naoyasu Ubayashi, Tetsuo Tamai
2005	B	`conf`	Model Compiler Construction Based on Aspect-Oriented Mechanisms. GPCE Naoyasu Ubayashi, Tetsuo Tamai, Shinji Sano, Yusaku Maeno, Satoshi Murakami
2005	—	`conf`	Model Evolution with Aspect-Oriented Mechanisms. IWPSE Naoyasu Ubayashi, Shinji Sano, Yusaku Maeno, Satoshi Murakami, Tetsuo Tamai
2004	—	`conf`	An AOP Implementation Framework for Extending Join Point Models. RAM-SE Naoyasu Ubayashi, Hidehiko Masuhara, Tetsuo Tamai
2004	—	`conf`	Association aspects. AOSD Kouhei Sakurai, Hidehiko Masuhara, Naoyasu Ubayashi, Saeko Matsuura, Seiichi Komiya
2002	—	`conf`	Aspect-oriented programming with model checking. AOSD Naoyasu Ubayashi, Tetsuo Tamai
2002	J	`jnl`	Modeling collaborations among objects that change their roles dynamically and its modularization mechanism. Syst. Comput. Jpn. Naoyasu Ubayashi, Tetsuo Tamai
2001	—	`conf`	Separation of Concerns in Mobile Agent Applications. Reflection Naoyasu Ubayashi, Tetsuo Tamai
1999	C	`conf`	An Evolutional Cooperative Computation Based on Adaptation to Environment. APSEC Naoyasu Ubayashi, Tetsuo Tamai
1997	J	`jnl`	A parallel computation model and programming language for the description of collaboration among objects. Syst. Comput. Jpn. Naoyasu Ubayashi, Atsuo Ohki, Yasushi Kuno