Paula Alexandra da Costa Amaral

CMA Research Group - Operations Research, Integrated member (PhD)

  • 50 Citations
  • 5 h-Index
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  • 5 Similar Profiles
Total Least Squares Mathematics
Quadratic Constraint Mathematics
Tabu search Engineering & Materials Science
Fuzzy inference Engineering & Materials Science
Min-max Mathematics
Subdivision Mathematics
Linear Inequalities Mathematics
Refinement Mathematics

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Research Output at NOVA 2005 2019

  • 50 Citations
  • 5 h-Index
  • 7 Article
  • 3 Conference contribution
  • 1 Paper
Quadratic Constraint
Lower bound
10 Citations (Scopus)

Compromise ratio with weighting functions in a Tabu Search multi-criteria approach to examination timetabling

Amaral, P. & Pais, T. C., Aug 2016, In : Computers & Operations Research. 72, p. 160-174 15 p.

Research output: Contribution to journalArticle

On Regular Simplex Refinement in Copositivity Detection

Amaral, P. A. D. C., García Salmerón, J. M., Casado, L. G. & Zilinskas, A., 2016, Proceedings of the XIII Global Optimization Workshop, eds. Rocha, A.M.A.C., Costa, M.F.P. and Fernandes. Helena, R. (ed.). p. 163-166

Research output: Chapter in Book/Report/Conference proceedingConference contribution


Copositivity-based approximations for mixed-integer fractional quadratic optimization

Amaral, P. A. & Bomze, I. M., Apr 2015, In : Pacific Journal Of Optimization. 11, 2(SI), p. 225-238 14 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Copositivity and constrained fractional quadratic problems

Amaral, P., Bomze, I. M. & Judice, J., Aug 2014, In : Mathematical Programming. 146, 1-2, p. 325-350 26 p.

Research output: Contribution to journalArticle