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
381 * 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
296 2020 Distributed Estimation of Principal Eigenspaces J Fan, D Wang, K Wang, Z Zhu
The Annals of Statistics 47 (6), 3009, 2019
179 2019 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
149 2019 Communication-Efficient Accurate Statistical Estimation J Fan, Y Guo, K Wang
Journal of the American Statistical Association, 1-11, 2021
107 2021 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
57 2022 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
52 2021 Adaptive and Robust Multi-Task Learning Y Duan, K Wang
The Annals of Statistics 51 (5), 2015-2039, 2023
24 2023 Clustering a Mixture of Gaussians with Unknown Covariance D Davis, M Díaz, K Wang
arXiv preprint arXiv:2110.01602, 2021
20 2021 Efficient Clustering for Stretched Mixtures: Landscape and Optimality K Wang, Y Yan, M Díaz
Advances in Neural Information Processing Systems 33, 21309-21320, 2020
16 2020 Learning Gaussian mixtures using the Wasserstein-Fisher-Rao gradient flow Y Yan, K Wang, P Rigollet
arXiv preprint arXiv:2301.01766, 2023
14 2023 Pseudo-labeling for Kernel Ridge Regression under Covariate Shift K Wang
arXiv preprint arXiv:2302.10160, 2023
10 2023 Some compact notations for concentration inequalities and user-friendly results K Wang
arXiv preprint arXiv:1912.13463, 2019
7 2019 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
5 2014 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
3 2020 Variable Clustering via Distributionally Robust Nodewise Regression K Wang, X Xu, XY Zhou
arXiv preprint arXiv:2212.07944, 2022
2 2022 Modern Data Modeling: Cross-Fertilization of the Two Cultures J Fan, C Ma, K Wang, Z Zhu
Observational Studies 7 (1), 65-76, 2021
2 2021 A Stability Principle for Learning under Non-Stationarity C Huang, K Wang
arXiv preprint arXiv:2310.18304, 2023
1 2023 Adaptive Data Fusion for Multi-task Non-smooth Optimization H Lam, K Wang, Y Wu, Y Zhang
arXiv preprint arXiv:2210.12334, 2022
1 2022