Projects per year
Personal profile
Education
- 1992 PhD, Department of Mathematics, North Carolina State University
Research Interests
- Algorithms
- Fractional Progamming
- Nonconvex Quadratic Programming
- Nonlinear Analysis
- Operations Research
Experience
- 1999~present Professor, National Cheng Kung University
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Collaborations and top research areas from the last five years
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Projects
- 31 Finished
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Quadratic optimization problems with non-crossover and non-separable constraint boundaries
Nguyen, H. Q. & Sheu, R. L., 2025, (Accepted/In press) In: Journal of Global Optimization.Research output: Contribution to journal › Article › peer-review
1 Citation (Scopus) -
Separating disconnected quadratic level sets by other quadratic level sets
Nguyen, H. Q., Chu, Y. C. & Sheu, R. L., 2024 Apr, In: Journal of Global Optimization. 88, 4, p. 803-829 27 p.Research output: Contribution to journal › Article › peer-review
1 Citation (Scopus) -
ON THE CONVEXITY FOR THE RANGE SET OF TWO QUADRATIC FUNCTIONS
Nguyen, H. Q., Chu, Y. C. & Sheu, R. L., 2022 Jan, In: Journal of Industrial and Management Optimization. 18, 1, p. 575-592 18 p.Research output: Contribution to journal › Article › peer-review
Open Access3 Citations (Scopus) -
Preface
Fang, S. C., Sheu, R. L. & Tanaka, T., 2022 Mar, In: Numerical Algebra, Control and Optimization. 12, 1, p. i-iiResearch output: Contribution to journal › Editorial › peer-review
Open Access -
Extension of eaves theorem for determining the boundedness of convex quadratic programming problems
Nguyen, H. Q., Nguyen, V. B. & Sheu, R. L., 2020 Dec, In: Taiwanese Journal of Mathematics. 24, 6, p. 1551-1563 13 p.Research output: Contribution to journal › Article › peer-review
Open Access2 Citations (Scopus)