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Biography

Lei Guan received the Ph.D. degree in Computer Science and Technology from the National University of Defense Technology (NUDT), Changsha, in 2022. He worked as a visiting Ph.D. student at the Department of Mathematics, University of California, Los Angeles, from Oct. 2018 to Jun. 2020. He is an associate professor at the Department of Mathematics at NUDT. His research interests include deep learning, parallel computing, optimization, and AI for science.

Activities

Employment (3)

Taiyuan University of Technology: Taiyuan, CN

2024-08-23 to present | Associate Professor (College of Computer Science and Technology)
Employment
Source: Self-asserted source
Lei Guan

National University of Defense Technology: Changsha, CN

2023-12-01 to 2024-05-01 | Associate Professor (Department of Mathematics)
Employment
Source: Self-asserted source
Lei Guan

National University of Defense Technology: Changsha, CN

2022-07-01 to 2023-11-30 | Lecturer (Department of Mathematics)
Employment
Source: Self-asserted source
Lei Guan

Education and qualifications (4)

National University of Defense Technology: Changsha, Hunan, CN

2017-03-01 to 2022-06-30 | Phd (College of Computer)
Education
Source: Self-asserted source
Lei Guan

University of California, Los Angeles: Los Angeles, US

2018-10-01 to 2020-06-30 | Visiting PhD Student (Department of Mathematics)
Education
Source: Self-asserted source
Lei Guan

National University of Defense Technology: Changsha, Hunan, CN

2014-09-01 to 2016-12-31 | Master Degree (College of Computer)
Education
Source: Self-asserted source
Lei Guan

Lanzhou University: Lanzhou, Gansu, CN

2010-09-01 to 2014-06-30 | Bachelor Degree (School of Information Science & Engineering)
Education
Source: Self-asserted source
Lei Guan

Works (3)

XGrad: Boosting Gradient-Based Optimizers With Weight Prediction

IEEE Transactions on Pattern Analysis and Machine Intelligence
2024 | Journal article
Contributors: Lei Guan; Dongsheng Li; Yanqi Shi; Jian Meng
Source: check_circle
Crossref

Reaching carbon neutrality requires energy-efficient training of AI

Nature
2024-02-01 | Journal article
Contributors: Lei Guan
Source: check_circle
Crossref

Weight Prediction Boosts the Convergence of AdamW

2023 | Book chapter
Contributors: Lei Guan
Source: check_circle
Crossref

Peer review (1 review for 1 publication/grant)

Review activity for Climate action. (1)