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Kaizheng Wang
Kaizheng Wang
Verified email at columbia.edu - Homepage
Title
Cited by
Cited by
Year
Implicit Regularization in Nonconvex Statistical Estimation: Gradient Descent Converges Linearly for Phase Retrieval, Matrix Completion, and Blind Deconvolution
C Ma, K Wang, Y Chi, Y Chen
Foundations of Computational Mathematics 20 (3), 451–632, 2020
377*2020
Entrywise Eigenvector Analysis of Random Matrices with Low Expected Rank
E Abbe, J Fan, K Wang, Y Zhong
The Annals of Statistics 48 (3), 1452, 2020
2932020
Distributed Estimation of Principal Eigenspaces
J Fan, D Wang, K Wang, Z Zhu
The Annals of Statistics 47 (6), 3009, 2019
1762019
Spectral Method and Regularized MLE are both Optimal for Top-K Ranking
Y Chen, J Fan, C Ma, K Wang
The Annals of Statistics 47 (4), 2204, 2019
1492019
Communication-Efficient Accurate Statistical Estimation
J Fan, Y Guo, K Wang
Journal of the American Statistical Association, 1-11, 2021
1052021
Factor-Adjusted Regularized Model Selection
J Fan, Y Ke, K Wang
Journal of Econometrics 216 (1), 71-85, 2020
74*2020
An Theory of PCA and Spectral Clustering
E Abbe, J Fan, K Wang
The Annals of Statistics 50 (4), 2359-2385, 2022
552022
Robust High Dimensional Factor Models with Applications to Statistical Machine Learning
J Fan, K Wang, Y Zhong, Z Zhu
Statistical Science 36 (2), 303, 2021
522021
Adaptive and Robust Multi-Task Learning
Y Duan, K Wang
The Annals of Statistics 51 (5), 2015-2039, 2023
232023
Clustering a Mixture of Gaussians with Unknown Covariance
D Davis, M Díaz, K Wang
arXiv preprint arXiv:2110.01602, 2021
202021
Efficient Clustering for Stretched Mixtures: Landscape and Optimality
K Wang, Y Yan, M Díaz
Advances in Neural Information Processing Systems 33, 21309-21320, 2020
162020
Learning Gaussian mixtures using the Wasserstein-Fisher-Rao gradient flow
Y Yan, K Wang, P Rigollet
arXiv preprint arXiv:2301.01766, 2023
142023
Pseudo-labeling for Kernel Ridge Regression under Covariate Shift
K Wang
arXiv preprint arXiv:2302.10160, 2023
92023
Some compact notations for concentration inequalities and user-friendly results
K Wang
arXiv preprint arXiv:1912.13463, 2019
72019
On the Neumann problem for harmonic functions in the upper half plane
K Wang
Journal of Mathematical Analysis and Applications 419 (2), 839-848, 2014
52014
Comment on “a tuning-free robust and efficient approach to high-dimensional regression”
J Fan, C Ma, K Wang
Journal of the American Statistical Association 115 (532), 1720-1725, 2020
32020
Variable Clustering via Distributionally Robust Nodewise Regression
K Wang, X Xu, XY Zhou
arXiv preprint arXiv:2212.07944, 2022
22022
Modern Data Modeling: Cross-Fertilization of the Two Cultures
J Fan, C Ma, K Wang, Z Zhu
Observational Studies 7 (1), 65-76, 2021
22021
A Stability Principle for Learning under Non-Stationarity
C Huang, K Wang
arXiv preprint arXiv:2310.18304, 2023
12023
Adaptive Data Fusion for Multi-task Non-smooth Optimization
H Lam, K Wang, Y Wu, Y Zhang
arXiv preprint arXiv:2210.12334, 2022
12022
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