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Education and qualifications (1)

University of Texas at Austin: Austin, TX, US

2014-08-26 to 2020-05-23 | Ph.D. (Oden Institute)
Education
Source: Self-asserted source
Qi Lei

Works (50)

An Information-Theoretic Analysis of In-Context Learning

International Conference on Machine Learning
2024 | Journal article
Contributors: Jeon, Hong Jun; Lee, Jason D; Lei, Qi; Van Roy, Benjamin
Source: Self-asserted source
Qi Lei

Controllable Prompt Tuning For Balancing Group Distributional Robustness

ICML 2024
2024 | Journal article
Contributors: Phan, Hong; Wilson, Andrew Gordon; Lei, Qi
Source: Self-asserted source
Qi Lei

Exploring Minimally Sufficient Representation in Active Learning through Label-Irrelevant Patch Augmentation

Conference on Parsimony and Learning
2024 | Conference paper
Contributors: Xue, Zhiyu; Dai, Yinlong; Lei, Qi
Source: Self-asserted source
Qi Lei

Sketchy Moment Matching: Toward Fast and Provable Data Selection for Finetuning

Advances in Neural Information Processing Systems
2024 | Journal article
Contributors: Dong, Yijun; Phan, Hoang; Pan, Xiang; Lei, Qi
Source: Self-asserted source
Qi Lei

Stochastic Zeroth-Order Optimization under Strongly Convexity and Lipschitz Hessian: Minimax Sample Complexity

Advances in Neural Information Processing Systems
2024 | Journal article
Contributors: Yu, Qian; Wang, Yining; Huang, Baihe; Lei, Qi; Lee, Jason D
Source: Self-asserted source
Qi Lei

Breaking through Deterministic Barriers: Randomized Pruning Mask Generation and Selection

EMNLP 2023
2023 | Conference paper
Contributors: Li, Jianwei; Gao, Weizhi; Lei, Qi; Xu, Dongkuan
Source: Self-asserted source
Qi Lei

Cluster-aware Semi-supervised Learning: Relational Knowledge Distillation Provably Learns Clustering

Advances in Neural Information Processing Systems
2023 | Conference paper
Contributors: Dong, Yijun; Miller, Kevin; Lei, Qi; Ward, Rachel
Source: Self-asserted source
Qi Lei

Optimization for Amortized Inverse Problems

International Conference on Machine Learning
2023 | Conference paper
Contributors: Liu, Tianci; Yang, Tong; Zhang, Quan; Lei, Qi
Source: Self-asserted source
Qi Lei

Provable Hierarchy-Based Meta-Reinforcement Learning

International Conference on Artificial Intelligence and Statistics
2023 | Conference paper
Contributors: Chua, Kurtland; Lei, Qi; Lee, Jason
Source: Self-asserted source
Qi Lei

Reconstructing Training Data from Model Gradient, Provably

International Conference on Artificial Intelligence and Statistics
2023 | Conference paper
Contributors: Wang, Zihan; Lee, Jason D; Lei, Qi
Source: Self-asserted source
Qi Lei

Sample Complexity for Quadratic Bandits: Hessian Dependent Bounds and Optimal Algorithms

Advances in Neural Information Processing Systems
2023 | Conference paper
Contributors: Yu, Qian; Wang, Yining; Huang, Baihe; Lei, Qi; Lee, Jason D
Source: Self-asserted source
Qi Lei

Sample efficiency of data augmentation consistency regularization

International Conference on Artificial Intelligence and Statistics
2023 | Conference paper
Contributors: Yang, Shuo; Dong, Yijun; Ward, Rachel; Dhillon, Inderjit S; Sanghavi, Sujay; Lei, Qi
Source: Self-asserted source
Qi Lei

Towards Robust Pruning: An Adaptive Knowledge-Retention Pruning Strategy for Language Models

EMNLP 2023
2023 | Conference paper
Contributors: Li, Jianwei; Lei, Qi; Cheng, Wei; Xu, Dongkuan
Source: Self-asserted source
Qi Lei

Cat: Customized adversarial training for improved robustness

IJCAI
2022 | Conference paper
Contributors: Cheng, Minshuo; Lei, Qi; Chen, Pin-Yu; Dhillon, Inderjit S; Hsieh, Cho-Jui
Source: Self-asserted source
Qi Lei

Efficient Medical Image Assessment via Self-supervised Learning

MICCAI Workshop on Data Augmentation, Labelling, and Imperfections
2022 | Conference paper
Contributors: Huang, Chun-Yin; Lei, Qi; Li, Xiaoxiao
Source: Self-asserted source
Qi Lei

A short note on the relationship of information gain and eluder dimension

ICML 2021 Workshop on Reinforcement Learning Theory
2021 | Conference paper
Contributors: Huang, Kaixuan; Kakade, Sham M; Lee, Jason D; Lei, Qi
Source: Self-asserted source
Qi Lei

A theory of label propagation for subpopulation shift

International Conference on Machine Learning
2021 | Conference paper
Contributors: Cai, Tianle; Gao, Ruiqi; Lee, Jason; Lei, Qi
Source: Self-asserted source
Qi Lei

Few-shot learning via learning the representation, provably

International Conference on Learning Representations
2021 | Conference paper
Contributors: Du, Simon S; Hu, Wei; Kakade, Sham M; Lee, Jason D; Lei, Qi
Source: Self-asserted source
Qi Lei

Going Beyond Linear RL: Sample Efficient Neural Function Approximation

Advances in Neural Information Processing Systems
2021 | Conference paper
Contributors: Huang, Baihe; Huang, Kaixuan; Kakade, Sham M; Lee, Jason D; Lei, Qi; Wang, Runzhe; Yang, Jiaqi
Source: Self-asserted source
Qi Lei

How fine-tuning allows for effective meta-learning

Advances in Neural Information Processing Systems
2021 | Conference paper
Contributors: Chua, Kurtland; Lei, Qi; Lee, Jason D
Source: Self-asserted source
Qi Lei

Last iterate convergence in no-regret learning: constrained min-max optimization for convex-concave landscapes

International Conference on Artificial Intelligence and Statistics
2021 | Conference paper
Contributors: Lei, Qi; Nagarajan, Sai G; Panageas, Ioannis; Wang, Xiao
Source: Self-asserted source
Qi Lei

Near-optimal linear regression under distribution shift

International Conference on Machine Learning
2021 | Conference paper
Contributors: Lei, Qi; Hu, Wei; Lee, Jason
Source: Self-asserted source
Qi Lei

Optimal gradient-based algorithms for non-concave bandit optimization

Advances in Neural Information Processing Systems
2021 | Conference paper
Contributors: Huang, Baihe; Huang, Kaixuan; Kakade, Sham M; Lee, Jason D; Lei, Qi; Wang, Runzhe; Yang, Jiaqi
Source: Self-asserted source
Qi Lei

Predicting what you already know helps: Provable self-supervised learning

Advances in Neural Information Processing Systems
2021 | Conference paper
Contributors: Lee, Jason D; Lei, Qi; Saunshi, Nikunj; Zhuo, Jiacheng
Source: Self-asserted source
Qi Lei

Solving Inverse Problems with a Flow-based Noise Model

International Conference on Machine Learning
2021 | Conference paper
Contributors: Whang, Jay; Lei, Qi; Dimakis, Alexandros
Source: Self-asserted source
Qi Lei

Communication-efficient asynchronous stochastic Frank-Wolfe over nuclear-norm balls

International Conference on Artificial Intelligence and Statistics
2020 | Conference paper
Contributors: Zhuo, Jiacheng; Lei, Qi; Dimakis, Alexandros G; Caramanis, Constantine
Source: Self-asserted source
Qi Lei

Fast convergence of langevin dynamics on manifold: Geodesics meet log-sobolev

Advances in Neural Information Processing Systems
2020 | Conference paper
Contributors: Wang, Xiao; Lei, Qi; Panageas, Ioannis
Source: Self-asserted source
Qi Lei

SGD Learns One-Layer Networks in WGANs

International Conference on Machine Learning
2020 | Conference paper
Contributors: Lei, Qi; Lee, Jason; Dimakis, Alexandros; Daskalakis, Constantinos
Source: Self-asserted source
Qi Lei

Discrete Adversarial Attacks and Submodular Optimization with Applications to Text Classification

Systems and Machine Learning (SysML)
2019 | Conference paper
Contributors: Lei, Qi; Wu, Lingfei; Chen, Pin-Yu; Dimakis, Alexandros G; Dhillon, Inderjit S; Witbrock, Michael J
Source: Self-asserted source
Qi Lei

Inverting deep generative models, one layer at a time

Advances in Neural Information Processing Systems
2019 | Conference paper
Contributors: Lei, Qi; Jalal, Ajil; Dhillon, Inderjit S; Dimakis, Alexandros G
Source: Self-asserted source
Qi Lei

Primal-dual block generalized frank-wolfe

Advances in Neural Information Processing Systems
2019 | Conference paper
Contributors: Lei, Qi; Zhuo, Jiacheng; Caramanis, Constantine; Dhillon, Inderjit S; Dimakis, Alexandros G
Source: Self-asserted source
Qi Lei

Similarity Preserving Representation Learning for Time Series Clustering

IJCAI
2019 | Conference paper
Contributors: Lei, Qi; Yi, Jinfeng; Vaculin, Roman; Wu, Lingfei; Dhillon, Inderjit S
Source: Self-asserted source
Qi Lei

Similarity Preserving Representation Learning for Time Series Clustering

Proceedings of the Twenty-Eighth International Joint Conference on Artificial Intelligence
2019-08 | Other
Contributors: Qi Lei; Jinfeng Yi; Roman Vaculin; Lingfei Wu; Inderjit S. Dhillon
Source: Self-asserted source
Qi Lei via Crossref Metadata Search

Fast Unsupervised Location Category Inference from Highly Inaccurate Mobility Data

Proceedings of the 2019 SIAM International Conference on Data Mining
2019-05-06 | Other
Contributors: Jinfeng Yi; Qi Lei; Wesley M. Gifford; Ji Liu; Junchi Yan; Bowen Zhou
Source: Self-asserted source
Qi Lei via Crossref Metadata Search

Hessian-based analysis of large batch training and robustness to adversaries

Advances in Neural Information Processing Systems
2018 | Conference paper
Contributors: Yao, Zhewei; Gholami, Amir; Lei, Qi; Keutzer, Kurt; Mahoney, Michael W
Source: Self-asserted source
Qi Lei

Random Warping Series: A Random Features Method for Time-Series Embedding

International Conference on Artificial Intelligence and Statistics
2018 | Conference paper
Contributors: Wu, Lingfei; Yen, Ian En-Hsu; Yi, Jinfeng; Xu, Fangli; Lei, Qi; Witbrock, Michael
Source: Self-asserted source
Qi Lei

Session Expert: a Lightweight Conference Session Recommender System

2018 IEEE International Conference on Big Data (Big Data)
2018 | Other
Contributors: Jinfeng Yi; Qi Lei; Junchi Yan; Wei Sun
Source: Self-asserted source
Qi Lei via Crossref Metadata Search

Stabilizing Gradients for Deep Neural Networks via Efficient SVD Parameterization

International Conference on Machine Learning
2018 | Conference paper
Contributors: Zhang, Jiong; Lei, Qi; Dhillon, Inderjit S
Source: Self-asserted source
Qi Lei

A greedy approach for budgeted maximum inner product search

Advances in Neural Information Processing Systems
2017 | Conference paper
Contributors: Yu, Hsiang-Fu; Hsieh, Cho-Jui; Lei, Qi; Dhillon, Inderjit S
Source: Self-asserted source
Qi Lei

Doubly greedy primal-dual coordinate descent for sparse empirical risk minimization

International Conference on Machine Learning
2017 | Conference paper
Contributors: Lei, Qi; Yen, Ian En-Hsu; Wu, Chao-yuan; Dhillon, Inderjit S; Ravikumar, Pradeep
Source: Self-asserted source
Qi Lei

Gradient coding: Avoiding stragglers in distributed learning

International Conference on Machine Learning
2017 | Conference paper
Contributors: Tandon, Rashish; Lei, Qi; Dimakis, Alexandros G; Karampatziakis, Nikos
Source: Self-asserted source
Qi Lei

Coordinate-wise Power Method

Proceedings of the 30th International Conference on Neural Information Processing Systems
2016 | Conference paper
Contributors: Lei, Qi; Zhong, Kai; Dhillon, Inderjit S
Source: Self-asserted source
Qi Lei

Efficient and non-convex coordinate descent for symmetric nonnegative matrix factorization

IEEE Transactions on Signal Processing
2016 | Journal article
Contributors: Vandaele, Arnaud; Gillis, Nicolas; Lei, Qi; Zhong, Kai; Dhillon, Inderjit S
Source: Self-asserted source
Qi Lei

Efficient and Non-Convex Coordinate Descent for Symmetric Nonnegative Matrix Factorization

IEEE Transactions on Signal Processing
2016-11-01 | Journal article
Part of ISSN: 1053-587X
Contributors: Arnaud Vandaele; Nicolas Gillis; Qi Lei; Kai Zhong; Inderjit Dhillon
Source: Self-asserted source
Qi Lei via Crossref Metadata Search

First assembly times and equilibration in stochastic coagulation-fragmentation

The Journal of Chemical Physics
2015 | Journal article
Contributors: D'Orsogna, Maria R; Lei, Qi; Chou, Tom
Source: Self-asserted source
Qi Lei

Vectorization of line drawing image based on junction analysis

Science China Information Sciences
2015 | Conference paper
Contributors: Chen, Jingzhou; Lei, Qi; Miao, YongWei; Peng, Qunsheng
Source: Self-asserted source
Qi Lei

First assembly times and equilibration in stochastic coagulation-fragmentation

The Journal of Chemical Physics
2015-07-07 | Journal article
Part of ISSN: 0021-9606
Contributors: Maria R. D’Orsogna; Qi Lei; Tom Chou
Source: Self-asserted source
Qi Lei via Crossref Metadata Search

Vectorization of line drawing image based on junction analysis

Science China Information Sciences
2015-05 | Journal article
Part of ISSN: 1674-733X
Contributors: JiaZhou Chen; Qi Lei; YongWei Miao; QunSheng Peng
Source: Self-asserted source
Qi Lei via Crossref Metadata Search

Interactive tensor field design based on line singularities

2013 International Conference on Computer-Aided Design and Computer Graphics
2013 | Conference paper
Contributors: Chen, Jingzhou; Lei, Qi; Zhong, Fan; Peng, Qunsheng
Source: Self-asserted source
Qi Lei

Interactive Tensor Field Design Based on Line Singularities

2013 International Conference on Computer-Aided Design and Computer Graphics
2013-11 | Other
Contributors: Jiazhou Chen; Qi Lei; Fan Zhong; Qunsheng Peng
Source: Self-asserted source
Qi Lei via Crossref Metadata Search

Peer review (1 review for 1 publication/grant)

Review activity for Computer speech & language. (1)