no code implementations • 10 Nov 2023 • Xinyuan Song
With the spread of COVID-19 around the globe over the past year, the usage of artificial intelligence (AI) algorithms and image processing methods to analyze the X-ray images of patients' chest with COVID-19 has become essential.
1 code implementation • 7 Jul 2022 • Yiqi Lin, Frank Windmeijer, Xinyuan Song, Qingliang Fan
We discuss the fundamental issue of identification in linear instrumental variable (IV) models with unknown IV validity.