@techreport{weko_213195_1, author = "Kazuya,Kaneko and Koichi,Miyamoto and Naoyuki,Takeda and Kazuyoshi,Yoshino", title = "Linear Regression by Quantum Amplitude Estimation and its Extension to Convex Optimization", year = "2021", institution = "Mizuho-DL Financial Technology Co., Ltd., Center for Quantum Information and Quantum Biology, Osaka University/Mizuho-DL Financial Technology Co., Ltd., Mizuho-DL Financial Technology Co., Ltd., Mizuho-DL Financial Technology Co., Ltd.", number = "1", month = "oct" }