1. RecSys Challenge 2017
2. Vito Walter Anelli , Amra Delić , Gabriele Sottocornola , Jessie Smith , Nazareno Andrade , Luca Belli , Michael Bronstein , Akshay Gupta , Sofia Ira Ktena , Alexandre Lung-Yut-Fong , Frank Portman , Alykhan Tejani , Yuanpu Xie , Xiao Zhu , and Wenzhe Shi . 2020 . RecSys 2020 Challenge Workshop: Engagement Prediction on Twitter’s Home Timeline. In Fourteenth ACM Conference on Recommender Systems ( Virtual Event, Brazil) (RecSys ’20). Association for Computing Machinery, New York, NY, USA, 623–627. https://doi.org/10.1145/3383313.3411532 Vito Walter Anelli, Amra Delić, Gabriele Sottocornola, Jessie Smith, Nazareno Andrade, Luca Belli, Michael Bronstein, Akshay Gupta, Sofia Ira Ktena, Alexandre Lung-Yut-Fong, Frank Portman, Alykhan Tejani, Yuanpu Xie, Xiao Zhu, and Wenzhe Shi. 2020. RecSys 2020 Challenge Workshop: Engagement Prediction on Twitter’s Home Timeline. In Fourteenth ACM Conference on Recommender Systems(Virtual Event, Brazil) (RecSys ’20). Association for Computing Machinery, New York, NY, USA, 623–627. https://doi.org/10.1145/3383313.3411532
3. Vito Walter Anelli , Saikishore Kalloori , Bruce Ferwerda , Luca Belli , Alykhan Tejani , Frank Portman , Alexandre Lung-Yut-Fong , Ben Chamberlain , Yuanpu Xie , Jonathan Hunt , Michael Bronstein , and Wenzhe Shi . 2021 . RecSys 2021 Challenge Workshop: Fairness-Aware Engagement Prediction at Scale on Twitter’s Home Timeline. In Fifteenth ACM Conference on Recommender Systems ( Amsterdam, Netherlands) (RecSys ’21). Association for Computing Machinery, New York, NY, USA, 819–824. https://doi.org/10.1145/3460231.3478515 Vito Walter Anelli, Saikishore Kalloori, Bruce Ferwerda, Luca Belli, Alykhan Tejani, Frank Portman, Alexandre Lung-Yut-Fong, Ben Chamberlain, Yuanpu Xie, Jonathan Hunt, Michael Bronstein, and Wenzhe Shi. 2021. RecSys 2021 Challenge Workshop: Fairness-Aware Engagement Prediction at Scale on Twitter’s Home Timeline. In Fifteenth ACM Conference on Recommender Systems(Amsterdam, Netherlands) (RecSys ’21). Association for Computing Machinery, New York, NY, USA, 819–824. https://doi.org/10.1145/3460231.3478515
4. Recsys challenge 2018
5. RecSys challenge 2019