1 code implementation • 2 Feb 2024 • Jinyuan Chang, Zhao Ding, Yuling Jiao, Ruoxuan Li, Jerry Zhijian Yang
We introduce an Ordinary Differential Equation (ODE) based deep generative method for learning a conditional distribution, named the Conditional Follmer Flow.
no code implementations • 23 Feb 2023 • Jinyuan Chang, Cheng Yong Tang, Yuanzheng Zhu
In this study, we investigate the performance of the Metropolis-adjusted Langevin algorithm in a setting with constraints on the support of the target distribution.
no code implementations • 11 Sep 2022 • Jinyuan Chang, Qing Jiang, Xiaofeng Shao
In this paper, we consider testing the martingale difference hypothesis for high-dimensional time series.
no code implementations • 31 Dec 2021 • Jinyuan Chang, Jing He, Lin Yang, Qiwei Yao
We consider to model matrix time series based on a tensor CP-decomposition.
no code implementations • 7 Aug 2021 • Jinyuan Chang, Zhentao Shi, Jia Zhang
Models defined by moment conditions are at the center of structural econometric estimation, but economic theory is mostly agnostic about moment selection.