Search Results for author: Jinyuan Chang

Found 5 papers, 1 papers with code

Deep Conditional Generative Learning: Model and Error Analysis

1 code implementation2 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.

Density Estimation

Efficiently handling constraints with Metropolis-adjusted Langevin algorithm

no code implementations23 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.

Testing the martingale difference hypothesis in high dimension

no code implementations11 Sep 2022 Jinyuan Chang, Qing Jiang, Xiaofeng Shao

In this paper, we consider testing the martingale difference hypothesis for high-dimensional time series.

Time Series Time Series Analysis +2

Culling the herd of moments with penalized empirical likelihood

no code implementations7 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.

valid

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