Cross-Social Network Collaborative Recommendation. - Aleksandr Farseev; Denis Kotkov; Alexander Semenov; Jari Veijalainen; Tat-Seng Chua (WebSci, 2015)

Online Stakeholder Interaction of Some Airlines in the Light of Situational Crisis Communication Theory. - Boyang Zhang; Denis Kotkov; Jari Veijalainen; Alexander Semenov (I3E, 2016)

Challenges of Serendipity in Recommender Systems. - Denis Kotkov; Jari Veijalainen; Shuaiqiang Wang (WEBIST (2), 2016)

Cross-Domain Recommendations with Overlapping Items. - Denis Kotkov; Shuaiqiang Wang; Jari Veijalainen (WEBIST (2), 2016)

Improving Serendipity and Accuracy in Cross-Domain Recommender Systems. - Denis Kotkov; Shuaiqiang Wang; Jari Veijalainen (WEBIST (Revised Selected Papers), 2016)

Volkswagen Emission Crisis - Managing Stakeholder Relations on the Web. - Boyang Zhang; Jari Veijalainen; Denis Kotkov (WEBIST (1), 2016)

A survey of serendipity in recommender systems. - Denis Kotkov; Shuaiqiang Wang; Jari Veijalainen (Knowl. Based Syst., 2016)

A Serendipity-Oriented Greedy Algorithm for Recommendations. - Denis Kotkov; Jari Veijalainen; Shuaiqiang Wang (WEBIST, 2017)

Samsung and Volkswagen Crisis Communication in Facebook and Twitter - A Comparative Study. - Boyang Zhang; Jari Veijalainen; Denis Kotkov (WEBIST, 2017)

Recommending Serendipitous Items using Transfer Learning. - Gaurav Pandey 003; Denis Kotkov; Alexander Semenov (CIKM, 2018)

Gaming Bot Detection: A Systematic Literature Review. - Denis Kotkov; Gaurav Pandey 003; Alexander Semenov (CSoNet, 2018)

Investigating serendipity in recommender systems based on real user feedback. - Denis Kotkov; Joseph A. Konstan; Qian Zhao; Jari Veijalainen (SAC, 2018)

In Quest of Transition Books. - Denis Kotkov; Kati Launis; Mats Neovius (DHN, 2020)

ClusterExplorer: Enable User Control over Related Recommendations via Collaborative Filtering and Clustering. - Denis Kotkov; Qian Zhao; Kati Launis; Mats Neovius (RecSys, 2020)

How does serendipity affect diversity in recommender systems? A serendipity-oriented greedy algorithm. - Denis Kotkov; Jari Veijalainen; Shuaiqiang Wang (Computing, 2020)

Revisiting the Tag Relevance Prediction Problem. - Denis Kotkov; Alexandr V. Maslov; Mats Neovius (SIGIR, 2021)

The Tag Genome Dataset for Books. - Denis Kotkov; Alan Medlar; Alexandr V. Maslov; Umesh Raj Satyal; Mats Neovius; Dorota Glowacka (CHIIR, 2022)

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 (SAC, 2022)

Rethinking Serendipity in Recommender Systems. - Denis Kotkov; Alan Medlar; Dorota Glowacka (CHIIR, 2023)

The Dark Matter of Serendipity in Recommender Systems. - Denis Kotkov; Alan Medlar; Triin Kask; Dorota Glowacka (CHIIR, 2024)

Overview of Serendipity in Recommender Systems. - Denis Kotkov (ICWE, 2024)

On the Negative Perception of Cross-domain Recommendations and Explanations. - Denis Kotkov; Alan Medlar; Yang Liu 254; Dorota Glowacka (SIGIR, 2024)

Unexplored Frontiers: A Review of Empirical Studies of Exploratory Search. - Alan Medlar; Denis Kotkov; Dorota Glowacka (SIGIR Forum, 2024)

Paths and Recreation: Inclusive Recommendation of Physical Activities in your Neighbourhood. - Denis Kotkov; Alan Medlar; Dorota Glowacka (CHIIR, 2025)