| 2010 | COMPSAC | GenRed: A Tool for Generating and Reducing Object-Oriented Test Cases. | Hojun Jaygarl, Kai-Shin Lu, Carl K. Chang |
| 2010 | ISSTA | OCAT: object capture-based automated testing. | Hojun Jaygarl, Sunghun Kim, Tao Xie, Carl K. Chang |
| 2009 | COMPSAC | Practical Extensions of a Randomized Testing Tool. | Hojun Jaygarl, Carl K. Chang, Sunghun Kim |
| 2008 | COMPSAC | Implicit Social Network Model for Predicting and Tracking the Location of Faults. | Ing-Xiang Chen, Cheng-Zen Yang, Ting-Kun Lu, Hojun Jaygarl |
| 2008 | COMPSAC | A Human-Machine Dimensional Inference Ontology that Weaves Human Intentions and Requirements of Context Awareness Systems. | Katsunori Oyama, Hojun Jaygarl, Jinchun Xia, Carl K. Chang, Atsushi Takeuchi, Hiroshi Fujimoto |
| 2008 | COMPSAC | Requirements Analysis Using Feedback from Context Awareness Systems. | Katsunori Oyama, Hojun Jaygarl, Jinchun Xia, Carl K. Chang, Atsushi Takeuchi, Hiroshi Fujimoto |
| 2008 | ICOST | HESA: A Human-Centric Evolvable Situation-Awareness Model in Smart Homes. | Hojun Jaygarl, Katsunori Oyama, Jinchun Xia, Carl K. Chang |
| 2008 | SIGIR | Information retrieval on bug locations by learning co-located bug report clusters. | Ing-Xiang Chen, Hojun Jaygarl, Cheng-Zen Yang, Ping-Jung Wu |