Dataset Groups Activity Stream Local Policy Improvement for Recommender Systems Recommender systems predict what items a user will interact with next, based on their past interactions. BibTex: @dataset{Dawen_Liang_and_Nikos_Vlassis_2025, abstract = {Recommender systems predict what items a user will interact with next, based on their past interactions.}, author = {Dawen Liang and Nikos Vlassis}, doi = {10.57702/fsnn9czq}, institution = {No Organization}, keyword = {'policy optimization', 'recommender systems', 'sequential recommendation'}, month = {jan}, publisher = {TIB}, title = {Local Policy Improvement for Recommender Systems}, url = {https://service.tib.eu/ldmservice/dataset/local-policy-improvement-for-recommender-systems}, year = {2025} }