@techreport{weko_214328_1, author = "Hideaki,Takahashi and Kohei,Ichikawa and Keichi,Takahashi", title = "Difficulty of detecting overstated dataset size in Federated Learning", year = "2021", institution = "The University of Tokyo, Nara Institute of Science and Technology, Nara Institute of Science and Technology", number = "10", month = "dec" }