63
2016
Dimensionality Reduction for Stationary Time Series via Stochastic Nonconvex Optimization

Mengdi Wang , Lin Yang , Tuo Zhao , Minshuo Chen
arXiv: Learning

11
2018
Estimation of Markov Chain via Rank-Constrained Likelihood

Mengdi Wang , Anru Zhang , Xudong Li
arXiv: Machine Learning

1
2018
Scalable Bilinear $\pi$ Learning Using State and Action Features

Mengdi Wang , Yichen Chen , Lihong Li
arXiv: Learning

19
2018
Minimax-optimal privacy-preserving sparse PCA in distributed systems

Mengdi Wang , Zhaoran Wang , Jason Ge , Han Liu
international conference on artificial intelligence and statistics 1589 -1598

14
2018
Near-Optimal Time and Sample Complexities for Solving Markov Decision Processes with a Generative Model

Aaron Sidford , Mengdi Wang , Yinyu Ye , Lin F. Yang
neural information processing systems 31 5186 -5196

56
2018
A Single Time-Scale Stochastic Approximation Method for Nested Stochastic Optimization

Saeed Ghadimi , Mengdi Wang , Andrzej Ruszczyński
arXiv: Optimization and Control

84
2018
Picasso: A sparse learning library for high dimensional data analysis in R and python

Mengdi Wang , Tuo Zhao , Tong Zhang , Xingguo Li
Journal of Machine Learning Research 20 ( 44) 1 -5

12
2019
Learning Markov models via low-rank optimization

Mengdi Wang , Anru Zhang , Ziwei Zhu , Xudong Li
arXiv: Methodology

17
2019
Sample-Optimal Parametric Q-Learning Using Linearly Additive Features

Mengdi Wang , Lin F. Yang
international conference on machine learning 6995 -7004

61
2019
Learning low-dimensional state embeddings and metastable clusters from time series data

Mengdi Wang , Yifan Sun , Yaqi Duan , Hao Gong
neural information processing systems 32 4561 -4570

7
2019
PROVABLY BENEFITS OF DEEP HIERARCHICAL RL

Mengdi Wang , Lin F. Yang , Ruosong Wang , Zeyu Jia

2019
Cautious Reinforcement Learning via Distributional Risk in the Dual Domain

Mengdi Wang , Alec Koppel , Amrit Singh Bedi , Junyu Zhang
arXiv: Machine Learning

7
2020
Minimax-Optimal Off-Policy Evaluation with Linear Function Approximation

Yaqi Duan , Zeyu Jia , Mengdi Wang
arXiv: Learning

98
2020
Model-Based Reinforcement Learning with Value-Targeted Regression

Csaba Szepesvari , Mengdi Wang , Lin F. Yang , Zeyu Jia
arXiv: Learning

190
2020
Generalization Bounds for Stochastic Saddle Point Problems.

Mengdi Wang , Mingyi Hong , Shuzhong Zhang , Junyu Zhang
arXiv: Optimization and Control

19
2020
Sketching Transformed Matrices with Applications to Natural Language Processing.

Mengdi Wang , Yingyu Liang , Lin F. Yang , Xin Yang
international conference on artificial intelligence and statistics 467 -481

2020
Generalized Leverage Score Sampling for Neural Networks

Mengdi Wang , Jason D. Lee , Zhao Song , Ruoqi Shen
arXiv: Learning

26
2020
Provably Efficient Reinforcement Learning with Kernel and Neural Function Approximations

Zhuoran Yang , Chi Jin , Zhaoran Wang , Mengdi Wang
neural information processing systems 33 13903 -13916

28
2020