activity
20172021
most citedA Theory-Driven Self-Labeling Refinement Method for Contrastive Representation Learning

5 citations · 7 across the 4 of their papers we have counts for

collaborators

6 papers

cs.CV20215 cited

A Theory-Driven Self-Labeling Refinement Method for Contrastive Representation Learning

Pan Zhou, Caiming Xiong, Xiao-Tong Yuan +1

For an image query, unsupervised contrastive learning labels crops of the same image as positives, and other image crops as negatives. Although intuitive, such a native label assig…

cs.LG2020

Hybrid Stochastic-Deterministic Minibatch Proximal Gradient: Less-Than-Single-Pass Optimization with Nearly Optimal Generalization

Pan Zhou, Xiaotong Yuan

Stochastic variance-reduced gradient (SVRG) algorithms have been shown to work favorably in solving large-scale learning problems. Despite the remarkable success, the stochastic gr…

cs.LG20202 cited

Meta-Learning with Network Pruning

Hongduan Tian, Bo Liu, Xiao-Tong Yuan +1

Meta-learning is a powerful paradigm for few-shot learning. Although with remarkable success witnessed in many applications, the existing optimization based meta-learning models wi…

math.OC2018

Faster First-Order Methods for Stochastic Non-Convex Optimization on Riemannian Manifolds

Pan Zhou, Xiao-Tong Yuan, Jiashi Feng

SPIDER (Stochastic Path Integrated Differential EstimatoR) is an efficient gradient estimation technique developed for non-convex stochastic optimization. Although having been show…

cs.IT2018

Matrix Completion with Deterministic Sampling: Theories and Methods

Guangcan Liu, Qingshan Liu, Xiao-Tong Yuan +1

In some significant applications such as data forecasting, the locations of missing entries cannot obey any non-degenerate distributions, questioning the validity of the prevalent…

cs.CV2017

Bidirectional-Convolutional LSTM Based Spectral-Spatial Feature Learning for Hyperspectral Image Classification

Qingshan Liu, Feng Zhou, Renlong Hang +1

This paper proposes a novel deep learning framework named bidirectional-convolutional long short term memory (Bi-CLSTM) network to automatically learn the spectral-spatial feature…