Linear regression by quantum amplitude estimation and its extension to convex optimization

Kazuya Kaneko¹, Koichi Miyamoto^1,2, Naoyuki Takeda¹ and Kazuyoshi Yoshino¹

Phys. Rev. A 104, 022430 – Published 25 August 2021

¹Mizuho-DL Financial Technology Co., Ltd., 2-4-1 Kojimachi, Chiyoda-ku, Tokyo 102-0083, Japan

²Center for Quantum Information and Quantum Biology, Osaka University1-3 Machikaneyama,Toyonaka, Osaka 560-8531, Japan