| 2026 | COMPSAC | LLM-Based Framework for Semantic Synchronization Across Multiple Models in MDE. | Naoki Ando, Aditya Sundar, Hironori Washizaki, Naoyasu Ubayashi, Hiroki Itoh |
| 2026 | COMPSAC | Unveiling the Drivers of Developer Satisfaction: Causal Inference Perspective. | Kokoro Hidari, Harei Shirao, Hironori Washizaki, Naoyasu Ubayashi, Kenji Matsuoka, Akihiro Mitsui, Takuma Adachi |
| 2026 | ICSA | Toward Evidence-Based Architectural Decision Making Over Fragmented Knowledge. | Shunsuke Mori, Kohei Nishio, Taku Inagawa, Hironori Washizaki, Naoyasu Ubayashi |
| 2026 | MSR | Why Are Agentic Pull Requests Merged or Rejected? An Empirical Study. | Sien Reeve Ordonez Peralta, Fumika Hoshi, Hironori Washizaki, Naoyasu Ubayashi, Inase Kondo, Yoshiki Higo, Hiroki Mukai, Norihiro Yoshida, Kazuki Kusama, Hidetake Tanaka, Youmei Fan |
| 2026 | SANER | Generating User Clones from Questionnaires: A Lightweight Approach to Requirements Elicitation. | Mai Hirabayashi, Hironori Washizaki, Naoyasu Ubayashi, Juichi Takahashi, Yohei Takagi |
| 2026 | SANER | From Threat Reports to Security Knowledge: Building an LLM-Based Pipeline for AI Systems. | Takuma Tsuchida, Yuya Fujiwara, Hironori Washizaki, Naoyasu Ubayashi |
| 2026 | SANER | BUPLinker: Bridging Users and Developers in Mobile Application Evolution. | Ayana Uematsu, Hironori Washizaki, Naoyasu Ubayashi, Masanari Kondo, Juichi Takahashi, Yohei Takagi |
| 2025 | COMPSAC | An Empirical Study of VR Software Quality Based on Developer Forums and ISO/IEC 25010. | Yijun Lu, Hironori Washizaki, Naoyasu Ubayashi, Nobukazu Yoshioka, Jiong Dong, Yuyin Ma, Jati H. Husen |
| 2025 | EASE | Evaluating Mutation-based Fault Localization for Quantum Programs. | Yuta Ishimoto, Masanari Kondo, Naoyasu Ubayashi, Yasutaka Kamei, Ryota Katsube, Naoto Sato, Hideto Ogawa |
| 2025 | RE | Continuous Data-driven Personas Generation: An LLM-based Knowledge Graph Approach. | Ryota Sugiyama, Hironori Washizaki, Naoyasu Ubayashi, Ryoko Tanahashi, Mai Hirabayashi, Satoshi Okuda, Ken Toriumi |
| 2024 | APSEC | An Empirical Study on Self-Admitted Technical Debt in Quantum Software. | Yuta Ishimoto, Yuto Nakamura, Ryota Katsube, Naoto Sato, Hideto Ogawa, Masanari Kondo, Yasutaka Kamei, Naoyasu Ubayashi |
| 2024 | ISSRE | Toward Pattern-Oriented Machine Learning Reliability Argumentation. | Takumi Ayukawa, Jati H. Husen, Nobukazu Yoshioka, Hironori Washizaki, Naoyasu Ubayashi |
| 2024 | ISSRE | n-Pipeline Log Anomaly Detection Drift Mitigation. | Scott Lupton, Hironori Washizaki, Naoyasu Ubayashi, Nobukazu Yoshioka |
| 2024 | MSR | Exploring the Effect of Multiple Natural Languages on Code Suggestion Using GitHub Copilot. | Kei Koyanagi, Dong Wang, Kotaro Noguchi, Masanari Kondo, Alexander Serebrenik, Yasutaka Kamei, Naoyasu Ubayashi |
| 2023 | CAIN | An Initial Analysis of Repair and Side-effect Prediction for Neural Networks. | Yuta Ishimoto, Ken Matsui, Masanari Kondo, Naoyasu Ubayashi, Yasutaka Kamei |
| 2023 | COMPSAC | Towards Better Online Communication for Future Software Development in Industry. | Masanari Kondo, Shinobu Saito, Yukako Iimura, Eunjong Choi, Osamu Mizuno, Yasutaka Kamei, Naoyasu Ubayashi |
| 2023 | QRS | Uncertainty-aware Metamorphic Testing for Robust Object Detection Models. | Jianhong Wang, Yuta Ishimoto, Masanari Kondo, Yasutaka Kamei, Naoyasu Ubayashi |
| 2022 | COMPSAC | Evaluating Automated Program Repair Techniques using Introductory Programming Course Datasets. | Tsukasa Nakamura, Masanari Kondo, Yasutaka Kamei, Naoyasu Ubayashi |
| 2022 | COMPSAC | Hey APR! Integrate Our Fault Localization Skill: Toward Better Automated Program Repair. | Kyosuke Yamate, Masanari Kondo, Yutaro Kashiwa, Yasutaka Kamei, Naoyasu Ubayashi |
| 2022 | MSR | Challenges and Future Research Direction for Microtask Programming in Industry. | Masanari Kondo, Shinobu Saito, Yukako Iimura, Eunjong Choi, Osamu Mizuno, Yasutaka Kamei, Naoyasu Ubayashi |
| 2021 | QRS | Towards Better Coverage of Dataset with Software Product Line Engineering. | Lei Shi, Masanari Kondo, Naoyasu Ubayashi, Yasutaka Kamei |
| 2021 | SCAM | PYREF: Refactoring Detection in Python Projects. | Hassan Atwi, Bin Lin, Nikolaos Tsantalis, Yutaro Kashiwa, Yasutaka Kamei, Naoyasu Ubayashi, Gabriele Bavota, Michele Lanza |
| 2020 | QRS | How Fast and Effectively Can Code Change History Enrich Stack Overflow? | Ryujiro Nishinaka, Naoyasu Ubayashi, Yasutaka Kamei, Ryosuke Sato |
| 2019 | ICSE | Git-based integrated uncertainty manager. | Naoyasu Ubayashi, Takuya Watanabe, Yasutaka Kamei, Ryosuke Sato |
| 2019 | MSR | DeepJIT: an end-to-end deep learning framework for just-in-time defect prediction. | Thong Hoang, Hoa Khanh Dam, Yasutaka Kamei, David Lo, Naoyasu Ubayashi |
| 2019 | QRS | When and Why Do Software Developers Face Uncertainty? | Naoyasu Ubayashi, Yasutaka Kamei, Ryosuke Sato |
| 2018 | ESEM | Automatic topic classification of test cases using text mining at an Android smartphone vendor. | Junji Shimagaki, Yasutaka Kamei, Naoyasu Ubayashi, Abram Hindle |
| 2018 | ICSE | Exploring uncertainty in GitHub OSS projects: when and how do developers face uncertainty? | Naoyasu Ubayashi, Hokuto Muraoka, Daiki Muramoto, Yasutaka Kamei, Ryosuke Sato |
| 2018 | ICSoft | iArch-U/MC: An Uncertainty-Aware Model Checker for Embracing Known Unknowns. | Naoyasu Ubayashi, Yasutaka Kamei, Ryosuke Sato |
| 2018 | ICSoft | Modular Programming and Reasoning for Living with Uncertainty. | Naoyasu Ubayashi, Yasutaka Kamei, Ryosuke Sato |
| 2018 | MODELSWARD | Can Abstraction Be Taught? Refactoring-based Abstraction Learning. | Naoyasu Ubayashi, Yasutaka Kamei, Ryosuke Sato |
| 2017 | ICSE | iArch-U: Interface-Centric Integrated Uncertainty-Aware Development Environment. | Keisuke Watanabe, Naoyasu Ubayashi, Takuya Fukamachi, Shunya Nakamura, Hokuto Muraoka, Yasutaka Kamei |
| 2017 | ICST | Automated A/B Testing with Declarative Variability Expressions. | Keisuke Watanabe, Takuya Fukamachi, Naoyasu Ubayashi, Yasutaka Kamei |
| 2016 | APSEC | Using Analytics to Quantify Interest of Self-Admitted Technical Debt. | Yasutaka Kamei, Everton da S. Maldonado, Emad Shihab, Naoyasu Ubayashi |
| 2016 | COMPSAC | Investigating the Effects of Balanced Training and Testing Datasets on Effort-Aware Fault Prediction Models. | Kwabena Ebo Bennin, Jacky W. Keung, Akito Monden, Yasutaka Kamei, Naoyasu Ubayashi |
| 2016 | ESEM | The Impact of Task Granularity on Co-evolution Analyses. | Keisuke Miura, Shane McIntosh, Yasutaka Kamei, Ahmed E. Hassan, Naoyasu Ubayashi |
| 2016 | ICSE | A study of the quality-impacting practices of modern code review at Sony mobile. | Junji Shimagaki, Yasutaka Kamei, Shane McIntosh, Ahmed E. Hassan, Naoyasu Ubayashi |
| 2016 | QRS | Empirical Evaluation of Cross-Release Effort-Aware Defect Prediction Models. | Kwabena Ebo Bennin, Koji Toda, Yasutaka Kamei, Jacky Keung, Akito Monden, Naoyasu Ubayashi |
| 2016 | QRS | Thresholds for Size and Complexity Metrics: A Case Study from the Perspective of Defect Density. | Kazuhiro Yamashita, Changyun Huang, Meiyappan Nagappan, Yasutaka Kamei, Audris Mockus, Ahmed E. Hassan, Naoyasu Ubayashi |
| 2016 | SAC | A review and comparison of methods for determining the best analogies in analogy-based software effort estimation. | Bodin Chinthanet, Passakorn Phannachitta, Yasutaka Kamei, Pattara Leelaprute, Arnon Rungsawang, Naoyasu Ubayashi, Ken-ichi Matsumoto |
| 2015 | ICSE | Modularity for Uncertainty. | Takuya Fukamachi, Naoyasu Ubayashi, Shintaro Hosoai, Yasutaka Kamei |
| 2015 | ICSE | Poster: Conquering Uncertainty in Java Programming. | Takuya Fukamachi, Naoyasu Ubayashi, Shintaro Hosoai, Yasutaka Kamei |
| 2015 | MODELSWARD | Automated DSL Construction Based on Software Product Lines. | Changyun Huang, Ataru Osaka, Yasutaka Kamei, Naoyasu Ubayashi |
| 2014 | MODELSWARD | iArch - An IDE for Supporting Abstraction-aware Design Traceability. | Di Ai, Naoyasu Ubayashi, Peiyuan Li, Shintaro Hosoai, Yasutaka Kamei |
| 2014 | MSR | An empirical study of just-in-time defect prediction using cross-project models. | Takafumi Fukushima, Yasutaka Kamei, Shane McIntosh, Kazuhiro Yamashita, Naoyasu Ubayashi |
| 2014 | MSR | Magnet or sticky? an OSS project-by-project typology. | Kazuhiro Yamashita, Shane McIntosh, Yasutaka Kamei, Naoyasu Ubayashi |
| 2013 | ECOOP | Archface4COP: architectural interface for context-oriented programming. | Naoyasu Ubayashi, Di Ai, Yasutaka Kamei |
| 2013 | ICSE | Domain analysis for mining software repositories: Towards feature-based DSL construction. | Changyun Huang, Kazuhiro Yamashita, Yasutaka Kamei, Kenji Hisazumi, Naoyasu Ubayashi |
| 2013 | ICSE | Design module: a modularity vision beyond code: not only program code but also a design model is a module. | Naoyasu Ubayashi, Yasutaka Kamei |
| 2013 | MODELSWARD | UML-based Design and Verification Method for Developing Dependable Context-aware Systems. | Naoyasu Ubayashi, Yasutaka Kamei |
| 2013 | MSR | Revisiting software development effort estimation based on early phase development activities. | Masateru Tsunoda, Koji Toda, Kyohei Fushida, Yasutaka Kamei, Meiyappan Nagappan, Naoyasu Ubayashi |
| 2013 | SPLC | Using alloy to support feature-based DSL construction for mining software repositories. | Changyun Huang, Yasutaka Kamei, Kazuhiro Yamashita, Naoyasu Ubayashi |
| 2012 | APSEC | An Investigation on Software Bug-Fix Prediction for Open Source Software Projects - A Case Study on the Eclipse Project. | Akinori Ihara, Yasutaka Kamei, Akito Monden, Masao Ohira, Jacky Wai Keung, Naoyasu Ubayashi, Ken-ichi Matsumoto |
| 2012 | ICSE | Using the GPGPU for scaling up Mining Software Repositories. | Rina Nagano, Hiroki Nakamura, Yasutaka Kamei, Bram Adams, Kenji Hisazumi, Naoyasu Ubayashi, Akira Fukuda |
| 2012 | ICSE | Verifiable architectural interface for supporting model-driven development with adequate abstraction level. | Naoyasu Ubayashi, Yasutaka Kamei |
| 2012 | OOPSLA | UML4COP: UML-based DSML for context-aware systems. | Naoyasu Ubayashi, Yasutaka Kamei |
| 2011 | CaiSE | Stepwise Context Boundary Exploration Using Guide Words. | Naoyasu Ubayashi, Yasutaka Kamei |
| 2011 | CaiSE | Stepwise Context Boundary Exploration Using Guide Words. | Naoyasu Ubayashi, Yasutaka Kamei |
| 2011 | ECOOP | CJAdviser: SMT-based debugging support for ContextJ. | Shizuka Uchio, Naoyasu Ubayashi, Yasutaka Kamei |
| 2011 | RE | A context analysis method for embedded systems - Exploring a requirement boundary between a system and its context. | Naoyasu Ubayashi, Yasutaka Kamei, Masayuki Hirayama, Tetsuo Tamai |
| 2011 | SEKE | Debug Concern Navigator. | Masaru Shiozuka, Naoyasu Ubayashi, Yasutaka Kamei |
| 2010 | COMPSAC | Aspect-Oriented Development of PHP-Based Web Applications. | Shin Nakajima, Keiji Hokamura, Naoyasu Ubayashi |
| 2010 | ICSE | Archface: a contract place where architectural design and code meet together. | Naoyasu Ubayashi, Jun Nomura, Tetsuo Tamai |
| 2010 | SPLC | Modularity Assessment Framework for Context-dependent Formal Specifications. | Naoyasu Ubayashi |
| 2010 | SPLC | Context-Dependent Product Line Practice for Constructing Reliable Embedded Systems. | Naoyasu Ubayashi, Shin Nakajima, Masayuki Hirayama |
| 2009 | CaiSE | An Extensible Aspect-Oriented Modeling Environment. | Naoyasu Ubayashi, Genya Otsubo, Kazuhide Noda, Jun Yoshida |
| 2009 | ECOOP | Pointcut-based architectural interface for bridging a gap between design and implementation. | Naoyasu Ubayashi, Hidenori Akatoki, Jun Nomura |
| 2009 | ICSE | Runtime monitoring of cross-cutting policy. | Shin Nakajima, Naoyasu Ubayashi, Keiji Hokamura |
| 2009 | ICSoft | Project Management Patterns to Prevent Schedule Delay Caused by Requirements Changes - Empirical Study on a Successful Project. | Shouzo Hori, Takako Nakatani, Keiichi Katamine, Naoyasu Ubayashi, Masaaki Hashimoto |
| 2008 | APSEC | Aspect-Oriented Programming for Web Controller Layer. | Keiji Hokamura, Naoyasu Ubayashi, Shin Nakajima, Akihito Iwai |
| 2008 | ICSE | A context analysis method for constructing reliable embedded systems. | Naoyasu Ubayashi, Toshiki Seto, Hirotoshi Kanagawa, Susumu Taniguchi, Jun Yoshida, Takeshi Sumi, Masayuki Hirayama |
| 2008 | ICST | Contract-Based Verification for Aspect-Oriented Refactoring. | Naoyasu Ubayashi, Jinji Piao, Suguru Shinotsuka, Tetsuo Tamai |
| 2008 | RE | A Case Study: Requirements Elicitation Processes throughout a Project. | Takako Nakatani, Shouzo Hori, Naoyasu Ubayashi, Keiichi Katamine, Masaaki Hashimoto |
| 2008 | SERA | Alloy-Based Lightweight Verification for Aspect-Oriented Architecture. | Naoyasu Ubayashi, Yuki Sato, Akihiro Sakai, Tetsuo Tamai |
| 2007 | APSEC | Enhancing the ESIM (Embedded Systems Improving Method) by Combining Information Flow Diagram with Analysis Matrix for Efficient Analysis of Unexpected Obstacles in Embedded Software. | Yasufumi Shinyashiki, Toshiro Mise, Masaaki Hashimoto, Keiichi Katamine, Naoyasu Ubayashi, Takako Nakatani |
| 2007 | HCI | A Suggestion for Analysis of Unexpected Obstacles in Embedded System. | Yasufumi Shinyashiki, Toshiro Mise, Masaaki Hashimoto, Keiichi Katamine, Naoyasu Ubayashi, Takako Nakatani |
| 2007 | ICSE | A Reflective Aspect-Oriented Model Editor Based on Metamodel Extension. | Naoyasu Ubayashi, Shinji Sano, Genya Otsubo |
| 2007 | SAC | Context-aware feature-oriented modeling with an aspect extension of VDM. | Naoyasu Ubayashi, Shin Nakajima |
| 2006 | SEKE | Aspect-Oriented and Collaborative Systems Metamodel Access Protocols for Extensible Aspect-Oriented Modeling. | Naoyasu Ubayashi, Tetsuo Tamai, Shinji Sano, Yusaku Maeno, Satoshi Murakami |
| 2005 | APSEC | An Analysis Method with Failure Scenario Matrix for Specifying Unexpected Obstacles in Embedded Systems. | Toshiro Mise, Masaaki Hashimoto, Keiichi Katamine, Yasufumi Shinyashiki, Naoyasu Ubayashi, Takako Nakatani |
| 2005 | GPCE | Model Compiler Construction Based on Aspect-Oriented Mechanisms. | Naoyasu Ubayashi, Tetsuo Tamai, Shinji Sano, Yusaku Maeno, Satoshi Murakami |
| 2005 | ICSE | An adaptive object model with dynamic role binding. | Tetsuo Tamai, Naoyasu Ubayashi, Ryoichi Ichiyama |
| 2005 | ICSE | Concern management for constructing model compilers. | Naoyasu Ubayashi, Tetsuo Tamai |
| 2004 | ECOOP | An AOP Implementation Framework for Extending Join Point Models. | Naoyasu Ubayashi, Hidehiko Masuhara, Tetsuo Tamai |
| 1999 | APSEC | An Evolutional Cooperative Computation Based on Adaptation to Environment. | Naoyasu Ubayashi, Tetsuo Tamai |