| 2020 | EDUCON | Blended Academic International Mobility: tearing down barriers to mobility in a sustainable way. | Nuno Escudeiro, Ana Barata, Paula Escudeiro, Tatjana Welzer, Ricardo Almeida, Giorgos Papadourakis |
| 2019 | EJC | Teaching the Fundamental Concepts of Relational Databases to Students with Different Educational Background - An Experimental Study. | Aida Kamisalic, Muhamed Turkanovic, Tatjana Welzer, Marjan Hericko |
| 2015 | EJC | Security and Privacy related Issues in the Internet of Things. | Marko Hlbl, Tatjana Welzer, Lili Nemec Zlatolas |
| 2015 | EJC | Introducing cultural issues and cultural awareness in conceptual modelling education. | Tatjana Welzer, Marjan Druzovec, Lili Nemec Zlatolas, Marko Hlbl, Hannu Jaakkola, Mirjana Ivanovic, Milos Radovanovic |
| 2014 | EDUCON | Building a shared understanding of the skills and competences in order to respond to the current global technical challenges. | Anna Friesel, Tatjana Welzer, Zbigniew Mrozek, Anthony E. Ward, Marian Poboroniuc |
| 2014 | EDUCON | Preparation on cultural differences for all. | Tatjana Welzer, Marko Hlbl, Marjan Druzovec, Hannu Jaakkola |
| 2014 | EJC | Intercultural Collaboration in a Virtual Environment. | Tatjana Welzer, Hannu Jaakkola, Marko Hlbl, Marjan Druzovec, Anthony E. Ward |
| 2012 | EJC | Cultural and Lingual Awareness for the Global Conceptual Modeling. | Tatjana Welzer, Hannu Jaakkola, Marjan Druzovec, Marko Hlbl |
| 2009 | EJC | Cross-Cultural Collaborative Systems: Towards Cultural Computing. | Anneli Heimbrger, Shiori Sasaki, Naofumi Yoshida, Teijo Venlinen, Petri Linna, Tatjana Welzer |
| 2009 | EJC | Aspects in Information Modelling and Knowledge Bases Research. | Aida Kamisalic, Domen Mongus, Luka Pavlic, Sandi Pohorec, Andrej Sevcnikar, Mateja Verlic, Tatjana Welzer, Marko Hlbl |
| 2009 | EJC | First Approach to Micro-temporality Generation for Clinical Algorithms. | Aida Kamisalic, David Riao, Tatjana Welzer |
| 2007 | AIME | Generating Macro-Temporality in Timed Transition Diagrams. | Aida Kamisalic, David Riao, Tatjana Welzer |
| 2007 | CBMS | Temporal Constraints Approximation from Data about Medical Procedures. | Aida Kamisalic, David Riao, Francis Real, Tatjana Welzer |
| 2007 | CBMS | Teaching IT in Health Care and Nursing Program--Experiences. | Tatjana Welzer, Peter Kokol, Ana Habjanic, Bostjan Brumen, Marjan Druzovec, Aida Kamisalic |
| 2007 | EJC | The improvement of data quality - a conceptual model. | Tatjana Welzer, Izidor Golob, Bostjan Brumen, Marjan Druzovec, Ivan Rozman, Hannu Jaakkola |
| 2007 | SEC | Teaching of Information Security in the "Health Care and Nursing" Postgraduate program. | Tatjana Welzer, Marko Hlbl, Ana Habjanic, Bostjan Brumen, Marjan Druzovec |
| 2004 | KES | Qualitative Model for Quality Control in Production. | Marjan Druzovec, Tatjana Welzer |
| 2004 | KES | Improving Classification Accuracy Using Cellular Automata. | Petra Povalej, Mitja Lenic, Gregor Stiglic, Tatjana Welzer, Peter Kokol |
| 2004 | KES | Using Web Services and Semantic Web for Producing Intelligent Context-Aware Services. | Kimmo Salmenjoki, Tatjana Welzer |
| 2004 | KES | Internationalization Content in Intelligent Systems - How to Teach it? | Tatjana Welzer, David Riao, Bostjan Brumen, Marjan Druzovec |
| 2003 | CaiSE | Preface. | Johann Eder, Tatjana Welzer |
| 2002 | CBMS | Protecting Medical Data for Analyses. | Bostjan Brumen, Tatjana Welzer, Marjan Druzovec, Izidor Golob, Hannu Jaakkola |
| 2002 | CBMS | Medical Diagnostic and Data Quality. | Tatjana Welzer, Bostjan Brumen, Izidor Golob, Marjan Druzovec |
| 2000 | ADBIS | Computing Science Research Activities at the Faculty of Electrical Engineering, Computer Science and Informatics. | Tatjana Welzer, Ivan Rozman, Peter Kokol, J. Gyrs, Matjaz Colnaric, Bostjan Brumen |
| 2000 | EJC | Predicting Sample Size in Data Mining Tasks: Using Additive Incremental Approach. | Bostjan Brumen, Hannu Jaakkola, Tatjana Welzer |
| 1999 | ADBIS | Performance Assesment Framework for Distributed Object Architectures. | Matjaz B. Juric, Tatjana Welzer, Ivan Rozman, Marjan Hericko, Bostjan Brumen, Tomaz Domajnko, Ales Zivkovic |
| 1998 | SMC | Database reusability in intelligent medical systems. | Tatjana Welzer, Bruno Stiglic, Marjan Druzovec, Iztok Takac |
| 1997 | ADBIS | "Tailor" Approach to the Conceptual Database Design. | Tatjana Welzer |
| 1993 | DEXA | Meta Data Model for Database Design. | Tatjana Welzer, Johann Eder |