| 2026 | CHIIR | Expanded Tag Genomes for Cross-Domain Recommendation. | Denis Kotkov, Alan Medlar, Dorota Glowacka, Martin Halvey |
| 2025 | CHIIR | Paths and Recreation: Inclusive Recommendation of Physical Activities in your Neighbourhood. | Denis Kotkov, Alan Medlar, Dorota Glowacka |
| 2024 | CHIIR | The Dark Matter of Serendipity in Recommender Systems. | Denis Kotkov, Alan Medlar, Triin Kask, Dorota Glowacka |
| 2024 | ICWE | Overview of Serendipity in Recommender Systems. | Denis Kotkov |
| 2024 | SIGIR | On the Negative Perception of Cross-domain Recommendations and Explanations. | Denis Kotkov, Alan Medlar, Yang Liu, Dorota Glowacka |
| 2023 | CHIIR | Rethinking Serendipity in Recommender Systems. | Denis Kotkov, Alan Medlar, Dorota Glowacka |
| 2022 | CHIIR | The Tag Genome Dataset for Books. | Denis Kotkov, Alan Medlar, Alexandr V. Maslov, Umesh Raj Satyal, Mats Neovius, Dorota Glowacka |
| 2022 | SAC | Rating consistency is consistently underrated: an exploratory analysis of movie-tag rating inconsistency. | Denis Kotkov, Alan Medlar, Umesh Raj Satyal, Alexandr V. Maslov, Mats Neovius, Dorota Glowacka |
| 2021 | SIGIR | Revisiting the Tag Relevance Prediction Problem. | Denis Kotkov, Alexandr V. Maslov, Mats Neovius |
| 2020 | RecSys | ClusterExplorer: Enable User Control over Related Recommendations via Collaborative Filtering and Clustering. | Denis Kotkov, Qian Zhao, Kati Launis, Mats Neovius |
| 2018 | CIKM | Recommending Serendipitous Items using Transfer Learning. | Gaurav Pandey, Denis Kotkov, Alexander Semenov |
| 2018 | SAC | Investigating serendipity in recommender systems based on real user feedback. | Denis Kotkov, Joseph A. Konstan, Qian Zhao, Jari Veijalainen |
| 2017 | WEBIST | A Serendipity-Oriented Greedy Algorithm for Recommendations. | Denis Kotkov, Jari Veijalainen, Shuaiqiang Wang |
| 2017 | WEBIST | Samsung and Volkswagen Crisis Communication in Facebook and Twitter - A Comparative Study. | Boyang Zhang, Jari Veijalainen, Denis Kotkov |
| 2016 | WEBIST | Challenges of Serendipity in Recommender Systems. | Denis Kotkov, Jari Veijalainen, Shuaiqiang Wang |
| 2016 | WEBIST | Cross-Domain Recommendations with Overlapping Items. | Denis Kotkov, Shuaiqiang Wang, Jari Veijalainen |
| 2016 | WEBIST | Improving Serendipity and Accuracy in Cross-Domain Recommender Systems. | Denis Kotkov, Shuaiqiang Wang, Jari Veijalainen |
| 2016 | WEBIST | Volkswagen Emission Crisis - Managing Stakeholder Relations on the Web. | Boyang Zhang, Jari Veijalainen, Denis Kotkov |