| 2021 | WSDM | WebTour 2021 Workshop on Web Tourism. | Tsvi Kuflik, Catalin-Mihai Barbu, Amra Delic, Dmitri Goldenberg, Julia Neidhardt, Ludovik Coba, Markus Zanker |
| 2019 | CHI | Let Me Explain: Impact of Personal and Impersonal Explanations on Trust in Recommender Systems. | Johannes Kunkel, Tim Donkers, Lisa Michael, Catalin-Mihai Barbu, Jrgen Ziegler |
| 2019 | RecSys | RecTour 2019: workshop on recommenders in tourism. | Julia Neidhardt, Wolfgang Wrndl, Tsvi Kuflik, Markus Zanker, Catalin-Mihai Barbu |
| 2019 | RecSys | How can they know that?: a study of factors affecting the creepiness of recommendations. | Helma Torkamaan, Catalin-Mihai Barbu, Jrgen Ziegler |
| 2019 | SAC | The influence of trust cues on the trustworthiness of online reviews for recommendations. | Catalin-Mihai Barbu, Guillermo Carbonell, Jrgen Ziegler |
| 2018 | IUI | Trust-related Effects of Expertise and Similarity Cues in Human-Generated Recommendations. | Johannes Kunkel, Tim Donkers, Catalin-Mihai Barbu, Jrgen Ziegler |
| 2018 | RecSys | Designing Interactive Visualizations of Personalized Review Data for a Hotel Recommender System. | Catalin-Mihai Barbu, Jrgen Ziegler |
| 2017 | EICS | Towards a Design Space for Personalizing the Presentation of Recommendations. | Catalin-Mihai Barbu, Jrgen Ziegler |
| 2017 | RecSys | Co-Staying: A Social Network for Increasing the Trustworthiness of Hotel Recommendations. | Catalin-Mihai Barbu, Jrgen Ziegler |
| 2017 | RecSys | Users' Choices About Hotel Booking: Cues for Personalizing the Presentation of Recommendations. | Catalin-Mihai Barbu, Jrgen Ziegler |
| 2017 | RecSys | User Model Dimensions for Personalizing the Presentation of Recommendations. | Catalin-Mihai Barbu, Jrgen Ziegler |
| 2017 | RecSys | Enhancing an Interactive Recommendation System with Review-based Information Filtering. | Jan Feuerbach, Benedikt Loepp, Catalin-Mihai Barbu, Jrgen Ziegler |
| 2016 | EICS | Interactive Recommending: Framework, State of Research and Future Challenges. | Benedikt Loepp, Catalin-Mihai Barbu, Jrgen Ziegler |
| 2016 | RecSys | Increasing the Trustworthiness of Recommendations by Exploiting Social Media Sources. | Catalin-Mihai Barbu |
| 2015 | ICSE | 3cixty: A Platform for Apps That Offer Comprehensive Views to City Visitors. | Catalin-Mihai Barbu, Kai-Dominik Kuhn, Adrian Spirescu, Luca Lamorte, Christian Scanu |
| 2012 | NOMS | Change Risk Expert: Leveraging advanced classification and risk management techniques for systematic change failure reduction. | Sinem Gven, Catalin-Mihai Barbu, Dirk Husemann, Dorothea Wiesmann |