Adaptive Workflow Management with Open Kernel Framework Based on Web Services. - Jinyoung Jang; Yongsun Choi; J. Leon Zhao (ICWS, 2003)

Handling Cycles in Workflow Verification by Feedback Identification and Partition. - Yongsun Choi; J. Leon Zhao (IKE, 2003)

A Two Phase Verification Algorithm for Cyclic Workflow Graphs. - Yongsun Choi (ICEB, 2004)

Web Service Based Universal Management of Workflow Resources. - Jinyoung Jang; Yongsun Choi (ICEB, 2004)

Hierarchical Structuring of a Workflow Model in Petri-Net. - Xinlei Zhao; Yongsun Choi (ICEB, 2004)

Feedback Partitioning and Decomposition-Oriented Analysis of Cyclic Workflow Graphs. - Yongsun Choi; J. Leon Zhao (OTM Workshops, 2004)

An Extensible Workflow Architecture through Web Services. - Jinyoung Jang; Yongsun Choi; J. Leon Zhao (Int. J. Web Serv. Res., 2004)

Decomposition-Based Verification of Cyclic Workflows. - Yongsun Choi; J. Leon Zhao (ATVA, 2005)

Hierarchical Reachability Analysis for Workflow-Nets. - Yongsun Choi; Xinlei Zhao; Kwanhee Han (CSCWD, 2006)

Development of a Robust Data Mining Method Using CBFS and RSM. - Sangmun Shin; Yi Guo; Yongsun Choi; Myeonggil Choi; Charles Kim (Ershov Memorial Conference, 2006)

A Flexible Access Control Model for Dynamic Workflow Using Extended WAM and RBAC. - Le Yang 003; Yongsun Choi (CSCWD (Selected Papers), 2007)

Development of a Job Stress Evaluation Methodology Using Data Mining and RSM. - Yonghee Lee; Sangmun Shin; Yongsun Choi; Sang Do Lee (ICOST, 2007)

Design of VY: A Mini Visual IDE for the Development of GUI in Embedded Devices. - Le Yang 003; Yongsun Choi; Changjun Seo; Tongfeng Yang; MinSung Kim (SERA, 2007)

Enhancing the efficiency of supply chain processes through web services. - Seung-Hyun Rhee; Hyerim Bae; Yongsun Choi (Inf. Syst. Frontiers, 2007)

FWAM: A flexible workflow authorization model using extended RBAC. - Le Yang 003; Yongsun Choi; Myeonggil Choi; Xinlei Zhao (CSCWD, 2008)

API and Component Based Customization of an Open Source Business Process Management System: uEngine. - Le Yang 003; Yongsun Choi; Jinyoung Jang (NCM (2), 2008)

An integrated approach to the optimal selection of security tools using analytic hierarchy process and goal programming. - Hoai-Vu Nguyen; Sangmun Shin; Yongsun Choi (Int. J. Technol. Manag., 2011)

Stepwise structural verification of cyclic workflow models with acyclic decomposition and reduction of loops. - Yongsun Choi; Pauline Kongsuwan; Cheol Min Joo; J. Leon Zhao (Data Knowl. Eng., 2015)

Towards Construction of Legal Ontology for Korean Legislation. - Thi Thuy Phan; Ho-Pun Lam; Mustafa Hashmi; Yongsun Choi (KEOD, 2020)

An alternative method for refined process structure trees (RPST). - Yongsun Choi; N. Long Ha; Pauline Kongsuwan; Kwan Hee Han (Bus. Process. Manag. J., 2020)

Understanding and Decomposing Control-Flow Loops in Business Process Models. - Thomas M. Prinz; Yongsun Choi; N. Long Ha (BPM, 2022)

Integration of advanced Artificial Intelligence in Supply Chain Management, its Challenges and Opportunities. - Shifat Shima Akter; Muhammad Omair Khan; Kiramat Ullah; Md Ariful Islam Mozumder; Yongsun Choi; Hee-Cheol Kim 001 (ICACT, 2025)

Transformation of Cyclic Process Models with Inclusive Gateways to Be Executable on State-of-the-Art Engines. - Thomas M. Prinz; N. Long Ha; Yongsun Choi (ICEIS (2), 2025)

Soundness unknotted: An efficient soundness checking algorithm for arbitrary cyclic process models by loosening loops. - Thomas M. Prinz; Yongsun Choi; N. Long Ha (Inf. Syst., 2025)