Dataset Groups Activity Stream Mitigating Mainstream Bias in Recommendation via Cost-sensitive Learning This dataset is used for the experiment of mitigating mainstream bias in recommender systems. BibTex: @dataset{Roger_Zhe_Li_and_Julián_Urbano_and_Alan_Hanjalic_2024, abstract = {This dataset is used for the experiment of mitigating mainstream bias in recommender systems.}, author = {Roger Zhe Li and Julián Urbano and Alan Hanjalic}, doi = {10.57702/hiqtqdeh}, institution = {No Organization}, keyword = {'cost-sensitive learning', 'mainstream bias', 'recommender systems'}, month = {dec}, publisher = {TIB}, title = {Mitigating Mainstream Bias in Recommendation via Cost-sensitive Learning}, url = {https://service.tib.eu/ldmservice/dataset/mitigating-mainstream-bias-in-recommendation-via-cost-sensitive-learning}, year = {2024} }