no code implementations • 17 Apr 2024 • Rihito Sakurai, Haruto Takahashi, Koichi Miyamoto
In this study, we propose a pricing method, where, by a tensor learning algorithm, we build tensor trains that approximate functions appearing in FT-based option pricing with their parameter dependence and efficiently calculate the option price for the varying input parameters.
no code implementations • 27 Feb 2024 • Nozomu Kobayashi, Yoshiyuki Suimon, Koichi Miyamoto
To validate our approach, taking the Heston model as a target, we conduct numerical experiments to generate time series in the model.
no code implementations • 25 Apr 2023 • Nozomu Kobayashi, Yoshiyuki Suimon, Koichi Miyamoto, Kosuke Mitarai
In this paper, we investigate the application of quantum and quantum-inspired machine learning algorithms to stock return predictions.