Lijun Zhang

Orcid: 0000-0002-5138-3182

Affiliations:
  • Nanjing University, National Key Laboratory for Novel Software Technology, China
  • Michigan State University, Department of Computer Science and Engineering, East Lansing, MI, USA (2012 - 2014)
  • Zhejiang University, College of Computer Science, China (PhD 2012)


According to our database1, Lijun Zhang authored at least 165 papers between 2007 and 2024.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

Legend:

Book 
In proceedings 
Article 
PhD thesis 
Dataset
Other 

Links

Online presence:

On csauthors.net:

Bibliography

2024
Nearly Optimal Regret for Decentralized Online Convex Optimization.
CoRR, 2024

Improved Regret for Bandit Convex Optimization with Delayed Feedback.
CoRR, 2024

2023
Learning Unnormalized Statistical Models via Compositional Optimization.
CoRR, 2023

Efficient Stochastic Approximation of Minimax Excess Risk Optimization.
CoRR, 2023

Non-stationary Online Convex Optimization with Arbitrary Delays.
CoRR, 2023

Non-stationary Projection-free Online Learning with Dynamic and Adaptive Regret Guarantees.
CoRR, 2023

Stochastic Approximation Approaches to Group Distributionally Robust Optimization.
CoRR, 2023

Stochastic Graphical Bandits with Heavy-Tailed Rewards.
Proceedings of the Uncertainty in Artificial Intelligence, 2023

Stochastic Approximation Approaches to Group Distributionally Robust Optimization.
Proceedings of the Advances in Neural Information Processing Systems 36: Annual Conference on Neural Information Processing Systems 2023, 2023

Efficient Algorithms for Generalized Linear Bandits with Heavy-tailed Rewards.
Proceedings of the Advances in Neural Information Processing Systems 36: Annual Conference on Neural Information Processing Systems 2023, 2023

Not All Semantics are Created Equal: Contrastive Self-supervised Learning with Automatic Temperature Individualization.
Proceedings of the International Conference on Machine Learning, 2023

Blockwise Stochastic Variance-Reduced Methods with Parallel Speedup for Multi-Block Bilevel Optimization.
Proceedings of the International Conference on Machine Learning, 2023

Optimistic Online Mirror Descent for Bridging Stochastic and Adversarial Online Convex Optimization.
Proceedings of the International Conference on Machine Learning, 2023

Improved Dynamic Regret for Online Frank-Wolfe.
Proceedings of the Thirty Sixth Annual Conference on Learning Theory, 2023

Distributed Projection-Free Online Learning for Smooth and Convex Losses.
Proceedings of the Thirty-Seventh AAAI Conference on Artificial Intelligence, 2023

2022
Prediction With Unpredictable Feature Evolution.
IEEE Trans. Neural Networks Learn. Syst., 2022

Efficient Adaptive Online Learning via Frequent Directions.
IEEE Trans. Pattern Anal. Mach. Intell., 2022

Online strongly convex optimization with unknown delays.
Mach. Learn., 2022

Projection-free Distributed Online Learning with Sublinear Communication Complexity.
J. Mach. Learn. Res., 2022

Online Frank-Wolfe with Unknown Delays.
CoRR, 2022

Strongly adaptive online learning over partial intervals.
Sci. China Inf. Sci., 2022

Non-stationary Continuum-armed Bandits for Online Hyperparameter Optimization.
Proceedings of the WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21, 2022

Adaptive Feature Generation for Online Continual Learning from Imbalanced Data.
Proceedings of the Advances in Knowledge Discovery and Data Mining, 2022

Smoothed Online Convex Optimization Based on Discounted-Normal-Predictor.
Proceedings of the Advances in Neural Information Processing Systems 35: Annual Conference on Neural Information Processing Systems 2022, 2022

Online Frank-Wolfe with Arbitrary Delays.
Proceedings of the Advances in Neural Information Processing Systems 35: Annual Conference on Neural Information Processing Systems 2022, 2022

Multi-block-Single-probe Variance Reduced Estimator for Coupled Compositional Optimization.
Proceedings of the Advances in Neural Information Processing Systems 35: Annual Conference on Neural Information Processing Systems 2022, 2022

Efficient Methods for Non-stationary Online Learning.
Proceedings of the Advances in Neural Information Processing Systems 35: Annual Conference on Neural Information Processing Systems 2022, 2022

A Simple yet Universal Strategy for Online Convex Optimization.
Proceedings of the International Conference on Machine Learning, 2022

Provable Stochastic Optimization for Global Contrastive Learning: Small Batch Does Not Harm Performance.
Proceedings of the International Conference on Machine Learning, 2022

Large-scale Stochastic Optimization of NDCG Surrogates for Deep Learning with Provable Convergence.
Proceedings of the International Conference on Machine Learning, 2022

Optimal Algorithms for Stochastic Multi-Level Compositional Optimization.
Proceedings of the International Conference on Machine Learning, 2022

Momentum Accelerates the Convergence of Stochastic AUPRC Maximization.
Proceedings of the International Conference on Artificial Intelligence and Statistics, 2022

2021
Charging Task Scheduling for Directional Wireless Charger Networks.
IEEE Trans. Mob. Comput., 2021

Learning With Feature Evolvable Streams.
IEEE Trans. Knowl. Data Eng., 2021

Bandit Convex Optimization in Non-stationary Environments.
J. Mach. Learn. Res., 2021

Adaptivity and Non-stationarity: Problem-dependent Dynamic Regret for Online Convex Optimization.
CoRR, 2021

Projection-free Distributed Online Learning with Strongly Convex Losses.
CoRR, 2021

Non-stationary Linear Bandits Revisited.
CoRR, 2021

Dual Adaptivity: A Universal Algorithm for Minimizing the Adaptive Regret of Convex Functions.
Proceedings of the Advances in Neural Information Processing Systems 34: Annual Conference on Neural Information Processing Systems 2021, 2021

Revisiting Smoothed Online Learning.
Proceedings of the Advances in Neural Information Processing Systems 34: Annual Conference on Neural Information Processing Systems 2021, 2021

Online Convex Optimization with Continuous Switching Constraint.
Proceedings of the Advances in Neural Information Processing Systems 34: Annual Conference on Neural Information Processing Systems 2021, 2021

Improved Analysis for Dynamic Regret of Strongly Convex and Smooth Functions.
Proceedings of the 3rd Annual Conference on Learning for Dynamics and Control, 2021

Deep Unified Cross-Modality Hashing by Pairwise Data Alignment.
Proceedings of the Thirtieth International Joint Conference on Artificial Intelligence, 2021

Learning to Augment Imbalanced Data for Re-ranking Models.
Proceedings of the CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1, 2021

Projection-free Online Learning over Strongly Convex Sets.
Proceedings of the Thirty-Fifth AAAI Conference on Artificial Intelligence, 2021

Approximate Multiplication of Sparse Matrices with Limited Space.
Proceedings of the Thirty-Fifth AAAI Conference on Artificial Intelligence, 2021

Projection-free Online Learning in Dynamic Environments.
Proceedings of the Thirty-Fifth AAAI Conference on Artificial Intelligence, 2021

Stochastic Graphical Bandits with Adversarial Corruptions.
Proceedings of the Thirty-Fifth AAAI Conference on Artificial Intelligence, 2021

Stochastic Bandits with Graph Feedback in Non-Stationary Environments.
Proceedings of the Thirty-Fifth AAAI Conference on Artificial Intelligence, 2021

2020
VR-SGD: A Simple Stochastic Variance Reduction Method for Machine Learning.
IEEE Trans. Knowl. Data Eng., 2020

High-dimensional model recovery from random sketched data by exploring intrinsic sparsity.
Mach. Learn., 2020

Accelerating adaptive online learning by matrix approximation.
Int. J. Data Sci. Anal., 2020

An Adversarial Domain Adaptation Network For Cross-Domain Fine-Grained Recognition.
Proceedings of the IEEE Winter Conference on Applications of Computer Vision, 2020

Piecewise Hashing: A Deep Hashing Method for Large-Scale Fine-Grained Search.
Proceedings of the Pattern Recognition and Computer Vision - Third Chinese Conference, 2020

Dynamic Regret of Convex and Smooth Functions.
Proceedings of the Advances in Neural Information Processing Systems 33: Annual Conference on Neural Information Processing Systems 2020, 2020

Searching Privately by Imperceptible Lying: A Novel Private Hashing Method with Differential Privacy.
Proceedings of the MM '20: The 28th ACM International Conference on Multimedia, 2020

Online Learning in Changing Environments.
Proceedings of the Twenty-Ninth International Joint Conference on Artificial Intelligence, 2020

Nearly Optimal Regret for Stochastic Linear Bandits with Heavy-Tailed Payoffs.
Proceedings of the Twenty-Ninth International Joint Conference on Artificial Intelligence, 2020

Projection-free Distributed Online Convex Optimization with $O(\sqrt{T})$ Communication Complexity.
Proceedings of the 37th International Conference on Machine Learning, 2020

Stochastic Optimization for Non-convex Inf-Projection Problems.
Proceedings of the 37th International Conference on Machine Learning, 2020

SAdam: A Variant of Adam for Strongly Convex Functions.
Proceedings of the 8th International Conference on Learning Representations, 2020

Improving Multi-Scenario Learning to Rank in E-commerce by Exploiting Task Relationships in the Label Space.
Proceedings of the CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, 2020

A Simple Approach for Non-stationary Linear Bandits.
Proceedings of the 23rd International Conference on Artificial Intelligence and Statistics, 2020

Minimizing Dynamic Regret and Adaptive Regret Simultaneously.
Proceedings of the 23rd International Conference on Artificial Intelligence and Statistics, 2020

Adapting to Smoothness: A More Universal Algorithm for Online Convex Optimization.
Proceedings of the Thirty-Fourth AAAI Conference on Artificial Intelligence, 2020

2019
A simple homotopy proximal mapping algorithm for compressive sensing.
Mach. Learn., 2019

Relative Error Bound Analysis for Nuclear Norm Regularized Matrix Completion.
J. Mach. Learn. Res., 2019

More Adaptive Algorithms for Tracking the Best Expert.
CoRR, 2019

Dual Adaptivity: A Universal Algorithm for Minimizing the Adaptive Regret of Convex Functions.
CoRR, 2019

SAdam: A Variant of Adam for Strongly Convex Functions.
CoRR, 2019

Stochastic Primal-Dual Algorithms with Faster Convergence than O(1/√T) for Problems without Bilinear Structure.
CoRR, 2019

Adaptivity and Optimality: A Universal Algorithm for Online Convex Optimization.
Proceedings of the Thirty-Fifth Conference on Uncertainty in Artificial Intelligence, 2019

Multi-Objective Generalized Linear Bandits.
Proceedings of the Twenty-Eighth International Joint Conference on Artificial Intelligence, 2019

Improving the Robustness of Deep Neural Networks via Adversarial Training with Triplet Loss.
Proceedings of the Twenty-Eighth International Joint Conference on Artificial Intelligence, 2019

Adaptive Regret of Convex and Smooth Functions.
Proceedings of the 36th International Conference on Machine Learning, 2019

Optimal Algorithms for Lipschitz Bandits with Heavy-tailed Rewards.
Proceedings of the 36th International Conference on Machine Learning, 2019

Stochastic Approximation of Smooth and Strongly Convex Functions: Beyond the $O(1/T)$ Convergence Rate.
Proceedings of the Conference on Learning Theory, 2019

2018
Matrix Completion from Non-Uniformly Sampled Entries.
CoRR, 2018

𝓁<sub>1</sub>-regression with Heavy-tailed Distributions.
CoRR, 2018

VR-SGD: A Simple Stochastic Variance Reduction Method for Machine Learning.
CoRR, 2018

\ell_1-regression with Heavy-tailed Distributions.
Proceedings of the Advances in Neural Information Processing Systems 31: Annual Conference on Neural Information Processing Systems 2018, 2018

Adaptive Online Learning in Dynamic Environments.
Proceedings of the Advances in Neural Information Processing Systems 31: Annual Conference on Neural Information Processing Systems 2018, 2018

Fast Rates of ERM and Stochastic Approximation: Adaptive to Error Bound Conditions.
Proceedings of the Advances in Neural Information Processing Systems 31: Annual Conference on Neural Information Processing Systems 2018, 2018

Minimizing Adaptive Regret with One Gradient per Iteration.
Proceedings of the Twenty-Seventh International Joint Conference on Artificial Intelligence, 2018

Efficient Adaptive Online Learning via Frequent Directions.
Proceedings of the Twenty-Seventh International Joint Conference on Artificial Intelligence, 2018

Dynamic Regret of Strongly Adaptive Methods.
Proceedings of the 35th International Conference on Machine Learning, 2018

Query-Efficient Black-Box Attack by Active Learning.
Proceedings of the IEEE International Conference on Data Mining, 2018

A Simple Analysis for Exp-concave Empirical Minimization with Arbitrary Convex Regularizer.
Proceedings of the International Conference on Artificial Intelligence and Statistics, 2018

2017
Sparse Learning with Stochastic Composite Optimization.
IEEE Trans. Pattern Anal. Mach. Intell., 2017

Non-redundant multiple clustering by nonnegative matrix factorization.
Mach. Learn., 2017

Positive-Unlabeled Demand-Aware Recommendation.
CoRR, 2017

Strongly Adaptive Regret Implies Optimally Dynamic Regret.
CoRR, 2017

Empirical Risk Minimization for Stochastic Convex Optimization: O(1/n)- and O(1/n<sup>2</sup>)-type of Risk Bounds.
CoRR, 2017

Scalable Demand-Aware Recommendation.
Proceedings of the Advances in Neural Information Processing Systems 30: Annual Conference on Neural Information Processing Systems 2017, 2017

Improved Dynamic Regret for Non-degenerate Functions.
Proceedings of the Advances in Neural Information Processing Systems 30: Annual Conference on Neural Information Processing Systems 2017, 2017

Semi-Supervised Deep Hashing with a Bipartite Graph.
Proceedings of the Twenty-Sixth International Joint Conference on Artificial Intelligence, 2017

SVD-free Convex-Concave Approaches for Nuclear Norm Regularization.
Proceedings of the Twenty-Sixth International Joint Conference on Artificial Intelligence, 2017

Storage Fit Learning with Unlabeled Data.
Proceedings of the Twenty-Sixth International Joint Conference on Artificial Intelligence, 2017

A Richer Theory of Convex Constrained Optimization with Reduced Projections and Improved Rates.
Proceedings of the 34th International Conference on Machine Learning, 2017

Empirical Risk Minimization for Stochastic Convex Optimization: $O(1/n)$- and $O(1/n^2)$-type of Risk Bounds.
Proceedings of the 30th Conference on Learning Theory, 2017

Efficient Stochastic Optimization for Low-Rank Distance Metric Learning.
Proceedings of the Thirty-First AAAI Conference on Artificial Intelligence, 2017

Efficient Non-Oblivious Randomized Reduction for Risk Minimization with Improved Excess Risk Guarantee.
Proceedings of the Thirty-First AAAI Conference on Artificial Intelligence, 2017

A Two-Stage Approach for Learning a Sparse Model with Sharp Excess Risk Analysis.
Proceedings of the Thirty-First AAAI Conference on Artificial Intelligence, 2017

2016
Graph Regularized Feature Selection with Data Reconstruction.
IEEE Trans. Knowl. Data Eng., 2016

A-Optimal Projection for Image Representation.
IEEE Trans. Pattern Anal. Mach. Intell., 2016

Online kernel learning with nearly constant support vectors.
Neurocomputing, 2016

Improved dynamic regret for non-degeneracy functions.
CoRR, 2016

Optimal Stochastic Strongly Convex Optimization with a Logarithmic Number of Projections.
Proceedings of the Thirty-Second Conference on Uncertainty in Artificial Intelligence, 2016

Online Stochastic Linear Optimization under One-bit Feedback.
Proceedings of the 33nd International Conference on Machine Learning, 2016

Tracking Slowly Moving Clairvoyant: Optimal Dynamic Regret of Online Learning with True and Noisy Gradient.
Proceedings of the 33nd International Conference on Machine Learning, 2016

Sparse Learning for Large-Scale and High-Dimensional Data: A Randomized Convex-Concave Optimization Approach.
Proceedings of the Algorithmic Learning Theory - 27th International Conference, 2016

Accelerated Sparse Linear Regression via Random Projection.
Proceedings of the Thirtieth AAAI Conference on Artificial Intelligence, 2016

Fast and Accurate Refined Nyström-Based Kernel SVM.
Proceedings of the Thirtieth AAAI Conference on Artificial Intelligence, 2016

Stochastic Optimization for Kernel PCA.
Proceedings of the Thirtieth AAAI Conference on Artificial Intelligence, 2016

2015
Expert Finding for Question Answering via Graph Regularized Matrix Completion.
IEEE Trans. Knowl. Data Eng., 2015

Multi-View Concept Learning for Data Representation.
IEEE Trans. Knowl. Data Eng., 2015

Efficient distance metric learning by adaptive sampling and mini-batch stochastic gradient descent (SGD).
Mach. Learn., 2015

Graph-based local concept coordinate factorization.
Knowl. Inf. Syst., 2015

Unsupervised document summarization from data reconstruction perspective.
Neurocomputing, 2015

Fast Sparse Least-Squares Regression with Non-Asymptotic Guarantees.
CoRR, 2015

Towards Making High Dimensional Distance Metric Learning Practical.
CoRR, 2015

Stochastic Proximal Gradient Descent for Nuclear Norm Regularization.
CoRR, 2015

Online Stochastic Linear Optimization under One-bit Feedback.
CoRR, 2015

Analysis of Nuclear Norm Regularization for Full-rank Matrix Completion.
CoRR, 2015

An Efficient Semi-Supervised Clustering Algorithm with Sequential Constraints.
Proceedings of the 21th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 2015

Theory of Dual-sparse Regularized Randomized Reduction.
Proceedings of the 32nd International Conference on Machine Learning, 2015

An Explicit Sampling Dependent Spectral Error Bound for Column Subset Selection.
Proceedings of the 32nd International Conference on Machine Learning, 2015

Lower and Upper Bounds on the Generalization of Stochastic Exponentially Concave Optimization.
Proceedings of The 28th Conference on Learning Theory, 2015

A Simple Homotopy Algorithm for Compressive Sensing.
Proceedings of the Eighteenth International Conference on Artificial Intelligence and Statistics, 2015

Online Bandit Learning for a Special Class of Non-Convex Losses.
Proceedings of the Twenty-Ninth AAAI Conference on Artificial Intelligence, 2015

2014
Random Projections for Classification: A Recovery Approach.
IEEE Trans. Inf. Theory, 2014

A Simple Homotopy Proximal Mapping for Compressive Sensing.
CoRR, 2014

Binary Excess Risk for Smooth Convex Surrogates.
CoRR, 2014

A Single-Pass Algorithm for Efficiently Recovering Sparse Cluster Centers of High-dimensional Data.
Proceedings of the 31th International Conference on Machine Learning, 2014

Efficient Algorithms for Robust One-bit Compressive Sensing.
Proceedings of the 31th International Conference on Machine Learning, 2014

Sparse Learning for Stochastic Composite Optimization.
Proceedings of the Twenty-Eighth AAAI Conference on Artificial Intelligence, 2014

2013
Efficient Stochastic Gradient Descent for Strongly Convex Optimization
CoRR, 2013

Improving the Minimax Rate of Active Learning.
CoRR, 2013

Mixed Optimization for Smooth Functions.
Proceedings of the Advances in Neural Information Processing Systems 26: 27th Annual Conference on Neural Information Processing Systems 2013. Proceedings of a meeting held December 5-8, 2013

Linear Convergence with Condition Number Independent Access of Full Gradients.
Proceedings of the Advances in Neural Information Processing Systems 26: 27th Annual Conference on Neural Information Processing Systems 2013. Proceedings of a meeting held December 5-8, 2013

Online Kernel Learning with a Near Optimal Sparsity Bound.
Proceedings of the 30th International Conference on Machine Learning, 2013

O(logT) Projections for Stochastic Optimization of Smooth and Strongly Convex Functions.
Proceedings of the 30th International Conference on Machine Learning, 2013

Semi-supervised Clustering by Input Pattern Assisted Pairwise Similarity Matrix Completion.
Proceedings of the 30th International Conference on Machine Learning, 2013

Recovering the Optimal Solution by Dual Random Projection.
Proceedings of the COLT 2013, 2013

2012
Locally Discriminative Coclustering.
IEEE Trans. Knowl. Data Eng., 2012

A Unified Feature and Instance Selection Framework Using Optimum Experimental Design.
IEEE Trans. Image Process., 2012

Locally discriminative topic modeling.
Pattern Recognit., 2012

Recovering Optimal Solution by Dual Random Projection
CoRR, 2012

Multiple Kernel Learning from Noisy Labels by Stochastic Programming.
Proceedings of the 29th International Conference on Machine Learning, 2012

Efficient Online Learning for Large-Scale Sparse Kernel Logistic Regression.
Proceedings of the Twenty-Sixth AAAI Conference on Artificial Intelligence, 2012

Document Summarization Based on Data Reconstruction.
Proceedings of the Twenty-Sixth AAAI Conference on Artificial Intelligence, 2012

2011
Graph Regularized Sparse Coding for Image Representation.
IEEE Trans. Image Process., 2011

Active Learning Based on Locally Linear Reconstruction.
IEEE Trans. Pattern Anal. Mach. Intell., 2011

Word line boost and read SA PMOS compensation (SAPC) for ROM in 55nm CMOS.
Proceedings of the 2011 IEEE 9th International Conference on ASIC, 2011

2010
Online detection of bursty events and their evolution in news streams.
J. Zhejiang Univ. Sci. C, 2010

Constrained Laplacian Eigenmap for dimensionality reduction.
Neurocomputing, 2010

Topic Decomposition and Summarization.
Proceedings of the Advances in Knowledge Discovery and Data Mining, 2010

Discriminative codeword selection for image representation.
Proceedings of the 18th International Conference on Multimedia 2010, 2010

Music recommendation by unified hypergraph: combining social media information and music content.
Proceedings of the 18th International Conference on Multimedia 2010, 2010

A Metric for Measuring Members' Contribution to Information Propagation in Social Network Sites.
Proceedings of the Advances in Web Technologies and Applications, 2010

Modeling Dynamic Multi-Topic Discussions in Online Forums.
Proceedings of the Twenty-Fourth AAAI Conference on Artificial Intelligence, 2010

G-Optimal Design with Laplacian Regularization.
Proceedings of the Twenty-Fourth AAAI Conference on Artificial Intelligence, 2010

2009
Convex experimental design using manifold structure for image retrieval.
Proceedings of the 17th International Conference on Multimedia 2009, 2009

2008
Pervasive Web News Recommendation for Visually Impaired People.
Proceedings of the 2008 IEEE/WIC/ACM International Conference on Web Intelligence and International Conference on Intelligent Agent Technology, 2008

2007
User Modeling for Recommendation in Blogspace.
Proceedings of the 2007 IEEE/WIC/ACM International Conference on Web Intelligence and International Conference on Intelligent Agent Technology, 2007


  Loading...