Zhiqi Bu
Research Scientist, Machine Learning Ph.D.
Email: woodyx218@gmail.com
Research Interest
My research interests include optimization algorithms, algorithmic efficiency, differential privacy, deep learning theory, distributed learning, and high-dimensional statistics.
Publication
Zhiqi Bu, Yu-Xiang Wang, Sheng Zha, George Karypis
ICML, 2023
Available on AWS github, 2022 [code] (7,1,6)
Zhiqi Bu, Justin Chiu, Ruixuan Liu, Yu-Xiang Wang, Sheng Zha, George Karypis
ICLR 2023 Workshop Trustworthy ML (Oral), 2023 (8,0,s11/23)
Zhiqi Bu, Yu-Xiang Wang, Sheng Zha, George Karypis
NeurIPS TSRML workshop (Best paper award), 2022 (3,1,s11/22)
Zhiqi Bu, Yu-Xiang Wang, Sheng Zha, George Karypis
NeurIPS, 2023 (4,2,12)
ICML TPDP workshop, 2022
Xinwei Zhang, Zhiqi Bu, Zhiwei Steven Wu, Mingyi Hong
Zhiqi Bu*, Jialin Mao*, Shiyun Xu
NeurIPS, 2022 [code] (3,1,4)
Zhiqi Bu*, Yuan Zhang*
ICML TPDP workshop, 2022
TMLR 2023 (4,2, 12)
Changgee Chang, Zhiqi Bu, Qi Long
Biometrics, 2022
Kan Chen, Zhiqi Bu, Shiyun Xu
NeurIPS, Optimization for Machine Learning (OPT) workshop, 2020
ECML 2021 (4,2,17)
Zhiqi Bu, Hua Wang, Zongyu Dai, Qi Long
ICML, Theory and Practice of Differential Privacy workshop
TMLR 2023 [slides][code] (3,1, 24)
Zhiqi Bu*, Zongyu Dai*, Yiliang Zhang*, Qi Long
ICML, Subset Selection in Machine Learning workshop (spotlight) 2021 [slides][code] (1,1,5)
Zhiqi Bu*, Qiyiwen Zhang*, Kan Chen, Qi Long
ICML, Theory and Practice of Differential Privacy workshop 2021 [slides][code] (3,1,8)
ECML 2022
Zongyu Dai, Zhiqi Bu, Qi Long
IEEE International Conference on Machine Learning and Applications, 2021 [slides][code] (12,2,6)
"Sparse Neural Additive Model: Interpretable Deep Learning with Feature Selection via Group Sparsity"
Zhiqi Bu*, Shiyun Xu*, Pratik Chaudhari, Ian Barnett
ICLR, Privacy, Accountability, Interpretability, Robustness, Reasoning on Structured Data workshop, 2022
ECML 2023 [slides][code] (10,2,6)
Zhiqi Bu, Sivakanth Gopi, Janardhan Kulkarni, Yin Tat Lee, Judy Hanwen Shen, Uthaipon Tantipongpipat
NeurIPS, 2021 [slides][code] (3,1,9)
Harsha Nori, Zhiqi Bu, Judy Hanwen Shen, Rich Caruana, Janardhan Kulkarni
ICML (spotlight) 2021 [slides][code] (2,1,6)
Matteo Sordello, Zhiqi Bu, Jinshuo Dong
ICLR, Distributed and Private Machine Learning workshop (oral) 2021
ECML 2021 [slides][code] (1,1,4)
Zhiqi Bu, Jason Klusowski, Cynthia Rush, Weijie Su
Annals of Statistics [slides][code] (20,4,12)
Zhiqi Bu, Shiyun Xu, Kan Chen
NeurIPS, Optimization for Machine Learning (OPT) workshop, 2020
AISTATS 2021 [slides][code] (1,1, 4)
Zhiqi Bu*, Yiliang Zhang*
NeurIPS, Optimization for Machine Learning (OPT) workshop, 2020
AISTATS 2021 [slides][code] (1,1,4)
Zhiqi Bu*, Shiyun Xu*
AISTATS 2021 [slides][code] (3,2,6)
Zhiqi Bu, Jason Klusowski, Cynthia Rush, Weijie Su
IEEE Transactions on Information Theory 2020 [slides][code] (7,2,13)
Hua Wang, Yachong Yang, Zhiqi Bu, and Weijie Su
NeurIPS (spotlight) 2020 [slides][code] (1,1,4)
Zhiqi Bu, Jinshuo Dong, Qi Long, Weijie J. Su
Harvard Data Science Review 2019 [slides][code(Pytorch)][code(Tensorflow)] (3,1,7)
Zhiqi Bu, Jason Klusowski, Cynthia Rush, Weijie Su
NeurIPS 2019 [slides][code] (7,2,4)
* indicates equal contribution
Talks and Posters
WHOA-PSI, Washington University in St. Louis, 2019, "Estimation and Inference of SLOPE via Approximate Message Passing"
NIPS, Vancouver, Canada, 2019, "Algorithmic Analysis and Statistical Estimation of SLOPE via Approximate Message Passing"
ICSA International Conference, Zhejiang University, China, 2019, "SLOPE meets AMP:Does SLOPE outperform LASSO?"
Mathematical Methods of Modern Statistics 2, Marseille, France, 2020, "SLOPE meets AMP:Does SLOPE outperform LASSO?"
Joint Statistical Meetings (JSM), Philadelphia, 2020, "Deep Learning with Gaussian Differential Privacy"
Microsoft Research Seminar, 2020, “Fast Differentially Private Deep Learning with Projection”
LinkedIn Maching Learning reading group, 2020, "Differentially Private Deep Learning Review"
NeurIPS, Vancouver, 2020, “A dynamical view on optimization algorithms of overparameterized neural networks”
AISTATS, 2021, "A dynamical view on optimization algorithms of overparameterized neural networks"
Joint Statistical Meeting, 2021, "A dynamical view on optimization algorithms of overparameterized neural networks"
Baidu Research, Seattle, 2021 "On the Convergence of Deep Learning with Differential Privacy",
ICLR 2021, "Privacy Amplification via Iteration for Shuffled and Online PNSGD"
ICML 2021, "Accuracy, Interpretability and Differential Privacy via Explainable Boosting"
ICML 2021, "Missing Value Imputation with Semiparametric Neural Network"
Statistical Learning Seminars, Wrocław University, 2021, "Characterizing the SLOPE Trade-Off: A Variational perspective and the Donoho--Tanner Limit"
Google Research privacy seminar, 2021, "On the Convergence of Deep Learning with Differential Privacy"
University of California, Santa Barbara, 2021, "On the Convergence of Deep Learning with Differential Privacy"
IBM research seminar, 2021, "On the Convergence and Calibration of Deep Learning with Differential Privacy"
Baidu Research, Seattle, 2021 "Practical Adversarial Training with Differential Privacy"
Amazon AWS AI, New York, 2021, "Large-scale Deep Learning with Differential Privacy"
Bell Lab, New Jersey, 2021, "A dynamical view on optimization algorithms of overparameterized neural networks"
Alibaba Ant Group, 2021, "On the Convergence and Calibration of Deep Learning with Differential Privacy"
ICML, Baltimore, 2022, "To be private and robust: Differentially Private Optimizers Can Learn Adversarially Robust Models"
ICML, Baltimore, 2022, "Automatic Clipping: Differentially Private Deep Learning Made Easier and Stronger”
NeurIPS, New Orleans, 2022, "Scalable and Efficient Training of Large Convolutional Neural Networks with Differential Privacy"
NeurIPS, New Orleans, 2022, "Differentially Private Bias-Term only Fine-tuning of Foundation Models"
ICLR, 2023, "Zero redundancy distributed learning with differential privacy”
ICML, Hawaii, 2023, "Differentially Private Optimization on Large Model at Small Cost"
University of Minnesota, 2023, "On the Computational Efficiency of Differentially Private Deep Learning"
NeurIPS, New Orleans, 2023, "Automatic Clipping: Differentially Private Deep Learning Made Easier and Stronger"
Academic Service
2020: IMAIAI
2021: AISTATS, ICML, NeurIPS, IMAIAI
2022: ICLR, AAAI, AISTATS, ICML, NeurIPS
2023: ICLR, AAAI, AISTATS, ICML, NeurIPS, TMLR
Awards
NeurIPS Student Travel Award, 2019
NeurIPS Outstanding Reviewer Award, 2021
NeurIPS TSRML Best Paper Award, 2022