Search Results for author: Songyao Jin

Found 3 papers, 1 papers with code

On the Parameter Identifiability of Partially Observed Linear Causal Models

1 code implementation24 Jul 2024 Xinshuai Dong, Ignavier Ng, Biwei Huang, Yuewen Sun, Songyao Jin, Roberto Legaspi, Peter Spirtes, Kun Zhang

Linear causal models are important tools for modeling causal dependencies and yet in practice, only a subset of the variables can be observed.

On the Three Demons in Causality in Finance: Time Resolution, Nonstationarity, and Latent Factors

no code implementations28 Dec 2023 Xinshuai Dong, Haoyue Dai, Yewen Fan, Songyao Jin, Sathyamoorthy Rajendran, Kun Zhang

Financial data is generally time series in essence and thus suffers from three fundamental issues: the mismatch in time resolution, the time-varying property of the distribution - nonstationarity, and causal factors that are important but unknown/unobserved.

Time Series

A Versatile Causal Discovery Framework to Allow Causally-Related Hidden Variables

no code implementations18 Dec 2023 Xinshuai Dong, Biwei Huang, Ignavier Ng, Xiangchen Song, Yujia Zheng, Songyao Jin, Roberto Legaspi, Peter Spirtes, Kun Zhang

Most existing causal discovery methods rely on the assumption of no latent confounders, limiting their applicability in solving real-life problems.

Causal Discovery

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