Dataset Groups Activity Stream CiaoDVD The CiaoDVD dataset is a large-scale recommender system dataset, containing 72,665 user-item interaction records. BibTex: @dataset{Feng_Yuan_and_Lina_Yao_and_Boualem_Benatallah_2025, abstract = {The CiaoDVD dataset is a large-scale recommender system dataset, containing 72,665 user-item interaction records.}, author = {Feng Yuan and Lina Yao and Boualem Benatallah}, doi = {10.57702/z4c1942f}, institution = {No Organization}, keyword = {'recommender system', 'user-item interaction'}, month = {jan}, publisher = {TIB}, title = {CiaoDVD}, url = {https://service.tib.eu/ldmservice/dataset/ciaodvd}, year = {2025} }