| 2026 | WWW | Visual Content Moderation in Messaging Systems. | Maria Ljubicic, Emanuel Lacic, Denis Helic |
| 2025 | ICWSM | Protection from Evil and Good: The Differential Effects of Page Protection on Wikipedia Article Quality. | Thorsten Ruprechter, Manoel Horta Ribeiro, Robert West, Denis Helic |
| 2025 | RecSys | Exploring the Effect of Context-Awareness and Popularity Calibration on Popularity Bias in POI Recommendations. | Andrea Forster, Simone Kopeinik, Denis Helic, Stefan Thalmann, Dominik Kowald |
| 2025 | WWW | Large Language Models as Narrative-Driven Recommenders. | Lukas Eberhard, Thorsten Ruprechter, Denis Helic |
| 2024 | ITiCSE | Combining Local Testing with Automatic Commits: Benefits for Progress Tracking and CS2 Students' Learning Experience. | Aleksandar Karakas, Denis Helic |
| 2024 | SIGCSE | Attribution of Work in Programming Teams with Git Reporter. | Michael Guttmann, Aleksandar Karakas, Denis Helic |
| 2022 | ICDM | Adversarial Inter-Group Link Injection Degrades the Fairness of Graph Neural Networks. | Hussain Hussain, Meng Cao, Sandipan Sikdar, Denis Helic, Elisabeth Lex, Markus Strohmaier, Roman Kern |
| 2022 | SPLC | Accuracy- and consistency-aware recommendation of configurations. | Mathias Uta, Alexander Felfernig, Denis Helic, Viet-Man Le |
| 2021 | ICWSM | Social Facilitation Among Gamblers: A Large-Scale Study Using Account-Based Data. | Niklas Hopfgartner, Tiago Santos, Michael Auer, Mark Griffiths, Denis Helic |
| 2021 | RecSys | Constraint-Aware Recommendation of Complex Items (Long paper). | Mathias Uta, Alexander Felfernig, Denis Helic |
| 2021 | SPLC | Evaluating recommender systems in feature model configuration. | Mathias Uta, Alexander Felfernig, Viet Man Le, Andrei Popescu, Thi Ngoc Trang Tran, Denis Helic |
| 2020 | ICWSM | Can Badges Foster a More Welcoming Culture on Q&A Boards? | Tiago Santos, Keith Burghardt, Kristina Lerman, Denis Helic |
| 2020 | ISMIS | Empirical Comparison of Graph Embeddings for Trust-Based Collaborative Filtering. | Tomislav Duricic, Hussain Hussain, Emanuel Lacic, Dominik Kowald, Denis Helic, Elisabeth Lex |
| 2019 | IUI | Evaluating narrative-driven movie recommendations on Reddit. | Lukas Eberhard, Simon Walk, Lisa Posch, Denis Helic |
| 2019 | WWW | Self- and Cross-Excitation in Stack Exchange Question & Answer Communities. | Tiago Santos, Simon Walk, Roman Kern, Markus Strohmaier, Denis Helic |
| 2017 | WWW | Exploring the Impact of Trolls on Activity Dynamics in Real-World Collaboration Networks. | Philipp Koncar, Simon Walk, Denis Helic, Markus Strohmaier |
| 2017 | WWW | Nonlinear Characterization of Activity Dynamics in Online Collaboration Websites. | Tiago Santos, Simon Walk, Denis Helic |
| 2017 | WWW | How Users Explore Ontologies on the Web: A Study of NCBO's BioPortal Usage Logs. | Simon Walk, Lisette Espin Noboa, Denis Helic, Markus Strohmaier, Mark A. Musen |
| 2016 | KDD | Mining Subgroups with Exceptional Transition Behavior. | Florian Lemmerich, Martin Becker, Philipp Singer, Denis Helic, Andreas Hotho, Markus Strohmaier |
| 2016 | WEBIST | Extracting Navigation Hierarchies from Networks with Genetic Algorithms. | Stefan John, Michael Granitzer, Denis Helic |
| 2015 | WWW | HypTrails: A Bayesian Approach for Comparing Hypotheses About Human Trails on the Web. | Philipp Singer, Denis Helic, Andreas Hotho, Markus Strohmaier |
| 2011 | CIKM | Building directories for social tagging systems. | Denis Helic, Markus Strohmaier |
| 2011 | WWW | Pragmatic evaluation of folksonomies. | Denis Helic, Markus Strohmaier, Christoph Trattner, Markus Muhr, Kristina Lerman |
| 2010 | ICWE | Linking Related Documents: Combining Tag Clouds and Search Queries. | Christoph Trattner, Denis Helic |
| 2010 | WWW | Discovery and Construction of Authors' Profile from Linked Data (A case study for Open Digital Journal). | Atif Latif, Muhammad Tanvir Afzal, Denis Helic, Klaus Tochtermann, Hermann A. Maurer |
| 2008 | ICALT | Integrated Copy-Paste Checking: Design and Services. | Narayanan Kulathuramaiyer, Bilal Zaka, Denis Helic |
| 2005 | ICALT | An Ontology-Based Approach to Supporting Didactics in E-Learning Systems. | Denis Helic |
| 2004 | WWW | Combining individual tutoring with automatic course sequencing in WBT systems. | Denis Helic, Hermann A. Maurer, Nick Scerbakov |