Publications
Neidhardt, J., Seyfang, L., Schuster, R., Werthner, H. (2015) A picture-based approach to recommender systems, Information Technology & Tourism, 15-1, 
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Zapletal, M., Schuster, R., Liegl, P., Huemer, C. (2015) The UN/CEFACT Modeling Methodology UMM 2.0: Choreographing Business Document Exchanges, Springer, Handbook on Business Process Management 1, 2nd Edition, .
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Calatrava Moreno, M., Hörhager, G., Schuster, R., Werthner, H. (2015) Strategic E-tourism Alternatives for Destinations, Springer International Publishing, ENTER Conference, Information and Communication Technologies in Tourism 2015, .
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Neidhardt, J., Schuster, R., Seyfang, L., Werthner, H. (2014) Eliciting the Users' Unknown Preferences, ACM, RecSys '14 Proceedings of the 8th ACM Conference on Recommender systems, .
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Huemer, C., Kappel, G., Liegl, P., Schuster, R. (2012) ERPEL: Enabling Seamless Ad-hoc Cross Enterprise Collaborations, Proceedings of the Annual SRII Global Conference 2012.
Schuster, R. (2011) Clustering Heuristics for the Hierarchical Ring Network Problem, , Master thesis at Institut für Computergraphik und Algorithmen, .
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Huemer, C., Motal, T., Schuster, R., Werthner, H. (2010) From Economic Drivers to B2B Process Models: a Mapping from REA to UMM, Springer Berlin Heidelberg, Business Information Systems 13th International Conference, BIS 2010, Berlin, Germany, May 3-5, 2010. Proceedings, .
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Zapletal, M., Schuster, R., Liegl, P., Huemer, C. (2010) Modelling Interorganizational Business Processes, Springer, Handbook on Business Process Management 1.
Huemer, C., Liegl, P., Schuster, R., Zapletal, M. (2009) B2B Services: Worksheet-Driven Development of Modeling Artifacts and Code, Computer Journal, 52-8.
Liegl, P., Schuster, R., Zapletal, M., Huemer, C. (2009) [vem:xi:] - A methodology for process based requirements engineering, IEEE Computer Society, Proceedings of the 17th IEEE Requirements Engineering Conference, .
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Huemer, C., Liegl, P., Schuster, R., Zapletal, M. (2009) Service-Oriented Enterprise Modeling and Analysis, Auerbach Publications, Handbook of Enterprise Integration.
Motal, T., Schuster, R. (2009) From e3-value to REA: Modeling multi-party eBusiness Collaborations, IEEE Computer Society, Proceedings of the 11th IEEE Conference on Commerce and Enterprise Computing, .
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Huemer, C., Liegl, P., Motal, T., Schuster, R. (2008) The Development Process of the UN/CEFACT Modeling Methodology, ACM, Proceedings of the Tenth International Conference on Electronic Commerce, .
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Huemer, C., Liegl, P., Schuster, R., Werthner, H. (2008) Inter-organizational Systems: From Business Values over Business Processes to Deployment, IEEE, Proceedings of the 2nd International IEEE Conference on Digital Ecosystems and Technologies (DEST2008), .
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Huemer, C., Liegl, P., Schuster, R., Zapletal, M. (2008) A 3-level e-Business Registry Meta Model, IEEE Computer Society, Proceedings of the 2008 IEEE International Conference on Services Computing (SCC 2008), .
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Zapletal, M., Liegl, P., Schuster, R. (2008) UN/CEFACT's Modeling Methodology (UMM) 1.0 - A Guide to UMM and the UMM Add-In, VDM - Verlag Dr. Müller, Saarbrücken.
Liegl, P., Motal, T., Schuster, R. (2008) An Add-In for UN/CEFACT´s Modeling Methodology 2.0, Tenth International Conference on Electronic Commerce (ICEC08), Innsbruck, .
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Motal, T., Schuster, R. (2008) A Holistic Approach Towards a UML Profile for Business Modeling, Tenth International Conference on Electronic Commerce (ICEC08), Innsbruck, .
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Huemer, C., Liegl, P., Schuster, R., Zapletal, M. (2007) Modeling Business Entity State Centric Choreographies, IEEE Computer Society, Proceedings of the 9th IEEE International Conference on E-Commerce Technology (CEC 2007) / 4th IEEE International Conference on Enterprise Computing, E-Commerce and E-Services (EEE 2007), .
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Huemer, C., Liegl, P., Schuster, R., Zapletal, M. (2007) Worksheet-Driven UMM Modeling of B2B Services, IEEE Computer Society, e-Business Engineering, 2007. ICEBE 2007. IEEE International Conference on, .
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Liegl, P., Mosser, R., Schuster, R., Zapletal, M. (2007) Modeling e-Government processes with UMM, Proceedings of the VIP Symposia on Internet related research - VIPSI, .
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Hofreiter, B., Huemer, C., Liegl, P., Schuster, R. (2007) Deriving executable BPEL from UMM Business Transactions, IEEE Computer Society, 2007 IEEE International Conference on Services Computing, .
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Hofreiter, B., Huemer, C., Liegl, P., Schuster, R. (2007) UMM Add-In: A UML Extension for UN/CEFACT's Modeling Methodology, Springer, Service-Oriented Computing - ICSOC 2007, .
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Hofreiter, B., Huemer, C., Liegl, P., Schuster, R. (2006) UN/CEFACT's Modeling Methodology (UMM): A UML Profile for B2B e-Commerce, Lecture Notes in Computer Science, Springer, Advances in Conceptual Modeling - Theory and Practice, .
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Hofreiter, B., Huemer, C., Liegl, P., Schuster, R. (2006) UMM Add-In: A UML Extension for UN/CEFACT's Modeling Methodology, European Conference on Model Driven Architecture (ECMDA'06), Bilbao, Spanien, .
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Liegl, P., Schuster, R., Zapletal, M. (2006) A UML Profile and Add-In for UN/CEFACT's Modeling Methodology, , Master thesis at Department of Distributed and Multimedia Systems, University of Vienna, .
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