
Improved Optimization of Finite Sums with Minibatch Stochastic Variance Reduced Proximal Iterations
We present novel minibatch stochastic optimization methods for empirical...
06/21/2017 ∙ by Jialei Wang, et al. ∙ 0 ∙ shareread it

Exploiting Strong Convexity from Data with PrimalDual FirstOrder Algorithms
We consider empirical risk minimization of linear predictors with convex...
03/07/2017 ∙ by Jialei Wang, et al. ∙ 0 ∙ shareread it

Stochastic Canonical Correlation Analysis
We tightly analyze the sample complexity of CCA, provide a learning algo...
02/21/2017 ∙ by Chao Gao, et al. ∙ 0 ∙ shareread it

Rate Optimal Estimation and Confidence Intervals for Highdimensional Regression with Missing Covariates
Although a majority of the theoretical literature in highdimensional st...
02/09/2017 ∙ by Yining Wang, et al. ∙ 0 ∙ shareread it

Sketching Meets Random Projection in the Dual: A Provable Recovery Algorithm for Big and Highdimensional Data
Sketching techniques have become popular for scaling up machine learning...
10/10/2016 ∙ by Jialei Wang, et al. ∙ 0 ∙ shareread it

Warm Starting Bayesian Optimization
We develop a framework for warmstarting Bayesian optimization, that red...
08/11/2016 ∙ by Matthias Poloczek, et al. ∙ 0 ∙ shareread it

Efficient Distributed Learning with Sparsity
We propose a novel, efficient approach for distributed sparse learning i...
05/25/2016 ∙ by Jialei Wang, et al. ∙ 0 ∙ shareread it

A General Distributed Dual Coordinate Optimization Framework for Regularized Loss Minimization
In modern largescale machine learning applications, the training data a...
04/13/2016 ∙ by Shun Zheng, et al. ∙ 0 ∙ shareread it

Distributed MultiTask Learning with Shared Representation
We study the problem of distributed multitask learning with shared repr...
03/07/2016 ∙ by Jialei Wang, et al. ∙ 0 ∙ shareread it

MultiInformation Source Optimization
We consider Bayesian optimization of an expensivetoevaluate blackbox ...
03/01/2016 ∙ by Matthias Poloczek, et al. ∙ 0 ∙ shareread it

Parallel Bayesian Global Optimization of Expensive Functions
We consider parallel global optimization of derivativefree expensiveto...
02/16/2016 ∙ by Jialei Wang, et al. ∙ 0 ∙ shareread it

Reducing Runtime by Recycling Samples
Contrary to the situation with stochastic gradient descent, we argue tha...
02/05/2016 ∙ by Jialei Wang, et al. ∙ 0 ∙ shareread it

Distributed Multitask Learning
We consider the problem of distributed multitask learning, where each m...
10/02/2015 ∙ by Jialei Wang, et al. ∙ 0 ∙ shareread it

Bayesian optimization for materials design
We introduce Bayesian optimization, a technique developed for optimizing...
06/03/2015 ∙ by Peter I. Frazier, et al. ∙ 0 ∙ shareread it

Removing Clouds and Recovering Ground Observations in Satellite Image Sequences via Temporally Contiguous Robust Matrix Completion
We consider the problem of removing and replacing clouds in satellite im...
04/13/2016 ∙ by Jialei Wang, et al. ∙ 0 ∙ shareread it

Inference for Sparse Conditional Precision Matrices
Given n i.i.d. observations of a random vector (X,Z), where X is a high...
12/24/2014 ∙ by Jialei Wang, et al. ∙ 0 ∙ shareread it

Efficient coordinatewise leading eigenvector computation
We develop and analyze efficient "coordinatewise" methods for finding t...
02/25/2017 ∙ by Jialei Wang, et al. ∙ 0 ∙ shareread it

Distributed Stochastic MultiTask Learning with Graph Regularization
We propose methods for distributed graphbased multitask learning that ...
02/11/2018 ∙ by Weiran Wang, et al. ∙ 0 ∙ shareread it

Graph Oracle Models, Lower Bounds, and Gaps for Parallel Stochastic Optimization
We suggest a general oraclebased framework that captures different para...
05/25/2018 ∙ by Blake Woodworth, et al. ∙ 0 ∙ shareread it

Gradient Sparsification for CommunicationEfficient Distributed Optimization
Modern large scale machine learning applications require stochastic opti...
10/26/2017 ∙ by Jianqiao Wangni, et al. ∙ 0 ∙ shareread it
Jialei Wang
is this you? claim profile
5th year PhD student in Department of Computer Science, University of Chicago, bachelor's degree in SCGY , University of Science and Technology of China.