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stat.ME2026
Homogeneity Pursuit for 3D Point Clouds
Haojie Dong, Hanbing Zhu, Xinghui Wang +2
This paper proposes a novel classification learning approach to identify the latent group structures in 3D point clouds collected with irregular shapes, which allows 3D point cloud…
stat.ME2022★ 2 cited
On the instrumental variable estimation with many weak and invalid instruments
Yiqi Lin, Frank Windmeijer, Xinyuan Song +1
We discuss the fundamental issue of identification in linear instrumental variable (IV) models with unknown IV validity. With the assumption of the "sparsest rule", which is equiva…