Publications
Engel, R., Rantham Prabhakara, J. (2014) A Case Study on Analyzing Inter-organizational Business Processes from EDI Messages using Physical Activity Mining, IEEE, HICSS-47 Proceedings.
Krathu, W., Pichler, C., Engel, R., Zapletal, M. (2014) A Framework for Inter-organizational Performance Analysis from EDI Messages, IEEE, Proceedings of The 16th IEEE Conference on Business Informatics (CBI).
Engel, R., Krathu, W., Pichler, C., Zapletal, M. (2013) Towards EDI-Based Business Activity Monitoring, IEEE, 17th IEEE International EDOC Conference (EDOC 2013) Workshops.
Engel, R., Rantham Prabhakara, J., Pichler, C., Zapletal, M. (2013) Inter-organizational Business Processes: On Redundancies in Document Exchanges, Turku Centre for Computer Science, Effective, Agile and Trusted eServices Co-Creation, 
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Krathu, W., Engel, R., Pichler, C., Zapletal, M. (2013) Identifying Inter-organizational Key Performance Indicators from EDIFACT Messages, IEEE, Proceedings of The 15th IEEE Conference on Business Informatics (CBI).
Engel, R., Rantham Prabhakara, J., Pichler, C., Zapletal, M. (2013) EDIminer: A Toolset for Process Mining from EDI Messages, CEUR-WS.org, CAiSE'13 Forum at the 25th International Conference on Advanced Information Systems Engineering, Valencia, Spain, June 17-21, 2013, .
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Engel, R., Pichler, C., Zapletal, M., Krathu, W. (2012) From Encoded EDIFACT Messages to Business Concepts Using Semantic Annotations, IEEE, Proceedings of the 14th IEEE International Conference on Commerce and Enterprise Computing (CEC 2012), .
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Engel, R., van der Aalst, W., Zapletal, M., Pichler, C. (2012) Mining Inter-organizational Business Process Models from EDI Messages: A Case Study from the Automotive Sector, Springer, Lecture Notes in Computer Science.
Krathu, W., Pichler, C., Engel, R., Zapletal, M. (2012) Semantic Interpretation of UN/EDIFACT Messages for Evaluating Inter-organizational Relationships, The 5th International Conference on Advances in Information Technology (IAIT'12), .
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Pichler, C., Engel, R., Huemer, C. (2012) Validation of Business Document Types based on Feature Models, Proceedings of the Sixth International Workshop on Variability Modeling and Software-intensive Systems.
Engel, R., Krathu, W., Zapletal, M., Pichler, C. (2011) Process Mining for Electronic Data Interchange, Springer, Berlin/Heidelberg, E-Commerce and Web Technologies.
Engel, R. (2011) A Query Language Enabling Inter-organizational Business Process Mining for EDIFACT Documents, 9th International Conference on Business Process Management - PhD Symposium, Clermont-Ferrand, France.