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Mixed Integer Programming, Discrete Optimization, Nonlinear Optimization, Approximation Algorithm

Biography

Dr. Guanyi Wang (王冠一) is an assistant professor at the Department of Industrial Systems Engineering and Management, National University of Singapore. Before joining the NUS, he was a postdoctoral researcher at Polytechnique Montréal, under the supervision of Dr. Andrea Lodi from July 2021 to Jun 2022. Guanyi Wang received his Ph.D. degree in Algorithms, Combinatorics and Optimization (ACO) from the Milton Stewart School of Industrial and Systems Engineering (ISyE) at Georgia Institute of Technology, in May 2021, advised by Dr. Santanu S. Dey. Before joining Georgia Tech, Guanyi Wang received a Master's degree in Applied Mathematics and Statistics from the Department of Applied Mathematics and Statistics at Johns Hopkins University, advised by Dr. Amitabh Basu, and a Bachelor's degree in Mathematics from the University of Science and Technology Beijing.

Guanyi Wang's research interest lies broadly in discrete/nonlinear optimization. On the theoretical part, his focus is on analyzing first-order methods/approximation algorithms for discrete/nonlinear optimization problems with guarantees. On the practical part, his focus is on designing and implementing efficient algorithms for important applications in discrete/nonlinear optimization (data science, healthcare, neural network).

Activities

Employment (2)

National University of Singapore: Singapore, SG

2022-07-01 to present | Assistant Professor (Industrial Systems Engineering and Management)
Employment
Source: Self-asserted source
Guanyi Wang

Polytechnique Montréal: Montreal, QC, CA

2021-07-01 to 2022-06-30 | Postdoc
Employment
Source: Self-asserted source
Guanyi Wang

Education and qualifications (3)

Georgia Institute of Technology: Atlanta, GA, US

2016-08-15 to 2021-05-31 | Ph.D. in Algorithms, Combinatorics and Optimization (Industrial and Systems Engineering)
Education
Source: Self-asserted source
Guanyi Wang

Johns Hopkins University: Baltimore, MD, US

2014-08-15 to 2016-06-01 | Master (Applied Mathematics and Statistics)
Education
Source: Self-asserted source
Guanyi Wang

University of Science and Technology Beijing: Beijing, Beijing, CN

2010-08-15 to 2014-06-30 | bachelor (Mathematics and Applied Mathematics)
Education
Source: Self-asserted source
Guanyi Wang

Works (3)

Do Algorithms and Barriers for Sparse Principal Component Analysis Extend to Other Structured Settings?

IEEE Transactions on Signal Processing
2024 | Journal article
Contributors: Guanyi Wang; Mengqi Lou; Ashwin Pananjady
Source: check_circle
Crossref

A framework for fair decision-making over time with time-invariant utilities

European Journal of Operational Research
2024-12 | Journal article
Contributors: Andrea Lodi; Sriram Sankaranarayanan; Guanyi Wang
Source: check_circle
Crossref

Using ℓ1-Relaxation and Integer Programming to Obtain Dual Bounds for Sparse PCA

Operations Research
2022-05 | Journal article
Contributors: Santanu S. Dey; Rahul Mazumder; Guanyi Wang
Source: check_circle
Crossref

Peer review (8 reviews for 4 publications/grants)

Review activity for EURO journal on computational optimization. (1)
Review activity for Journal of global optimization. (1)
Review activity for Mathematical programming. (5)
Review activity for SIAM journal on mathematics of data science. (1)