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2020

A global hybrid derivative-free method for high-dimensional systems of nonlinear equations

Begiato, R. G., Custódio, A. L. & Gomes-Ruggiero, M. A., 1 Jan 2020, In : Computational Optimization And Applications. 75, p. 93-112 20 p.

Research output: Contribution to journal › Article

1 Citation (Scopus)

A new matheuristic approach for the multi-depot vehicle routing problem with inter-depot routes

Ramos, T. R. P., Gomes, M. I. & Barbosa-Póvoa, A. P., Mar 2020, In : Or Spectrum. 42, 1, p. 75-110

Research output: Contribution to journal › Article

Bergstrom, Blume, and Varian: Voluntary contributions and neutrality

Faias, M., Moreno-García, E. & Myles, G. D., Apr 2020, In : Journal Of Public Economic Theory. 22, 2(SI)

Research output: Contribution to journal › Article

Open Access
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1 Citation (Scopus)
1 Downloads (Pure)

Classes of (0,1)-matrices Where the Bruhat Order and the Secondary Bruhat Order Coincide

Fernandes, R., da Cruz, H. F. & Salomão, D., 1 Jul 2020, In : Order. 37, 2, p. 207-221

Research output: Contribution to journal › Article

1 Citation (Scopus)

Extremal matrices for the Bruhat-graph order

Fernandes, R. & Furtado, S., 7 Apr 2020, In : Linear and Multilinear Algebra.

Research output: Contribution to journal › Article

Open Access
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Large-scale unconstrained optimization using separable cubic modeling and matrix-free subspace minimization

Brás, C. P., Martínez, J. M. & Raydan, M., 1 Jan 2020, In : Computational Optimization And Applications. 75, 1

Research output: Contribution to journal › Article

Models with commutative orthogonal block structure: a general condition for commutativity

Santos, C. M. L. D. S. A. D., 30 Apr 2020, (Accepted/In press) In : Journal of Applied Statistics.

Research output: Contribution to journal › Article

Open Access
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Ranks of Monoids of Endomorphisms of a Finite Undirected Path

Dimitrova, I., Fernandes, V. H., Koppitz, J. & Quinteiro, T. M., 1 Mar 2020, In : Bulletin Of The Malaysian Mathematical Sciences Society. 43, 2, p. 1623-1645 23 p.

Research output: Contribution to journal › Article

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1 Citation (Scopus)
2 Downloads (Pure)

Semigroups of partial transformations with kernel and image restricted by an equivalence

André, J. M. & Konieczny, J., 3 Jul 2020, In : Semigroup Forum.

Research output: Contribution to journal › Article

2019

Abelian antipowers in infinite words

Fici, G., Postic, M. & Silva, M., 1 Jul 2019, In : Advances in Applied Mathematics. 108, p. 67-78 12 p.

Research output: Contribution to journal › Article

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1 Citation (Scopus)
12 Downloads (Pure)

A combined optimisation and decision-making approach for battery-supported HMGS

Marcelino, C., Baumann, M., Carvalho, L., Chibeles-Martins, N., Weil, M., Almeida, P. & Wanner, E., Apr 2019, In : Journal of the Operational Research Society.

Research output: Contribution to journal › Article

1 Citation (Scopus)

A computational comparison of compact MILP formulations for the zero forcing number

Agra, A., Cerdeira, J. O. & Requejo, C., 30 Sep 2019, In : Discrete Applied Mathematics. 269, SI, p. 169-183

Research output: Contribution to journal › Article

5 Downloads (Pure)

A generalised Phan–Thien—Tanner model

Ferrás, L. L., Morgado, M. L., Rebelo, M., McKinley, G. H. & Afonso, A. M., 1 Jul 2019, In : Journal of Non-Newtonian Fluid Mechanics. 269, p. 88-99 12 p.

Research output: Contribution to journal › Article

Open Access
3 Citations (Scopus)

A metaheuristic penalty approach for the starting point in nonlinear programming

Penas, D. R. & Raydan, M., 1 Oct 2019, In : RAIRO - Operations Research. 54, 2, p. 451-469

Research output: Contribution to journal › Article

Open Access

Approximations for the likelihood ratio statistic for hypothesis testing between two beta distributions

Marques, F., Coolen, F. & Coolen-Maturi, T., Mar 2019, In : Journal of Statistical Theory and Practice. 13, 1, 17.

Research output: Contribution to journal › Article

1 Citation (Scopus)

A strengthened model for the web search optimization problem

Gonçalves, G. M. & Lourenço, L. L., 1 Jan 2019, In : WSEAS Transactions on Mathematics. 18, p. 143-148 6 p.

Research output: Contribution to journal › Article

Balanced prime basis factorial fixed effects model with random number of observations

Oliveira, S., Nunes, C., Moreira, E., Fonseca, M. & Mexia, J. T., Oct 2019, In : Journal of Applied Statistics.

Research output: Contribution to journal › Article

1 Citation (Scopus)

Barcodes: The Mathematics of everyday life

Rocha, H. & Oitavem, I., 2019, In : The Scottish Mathematical Council Journal. 49, p. 33-36

Research output: Contribution to journal › Article

Business strategy for sustainable development: Impact of life cycle inventory and life cycle impact assessment steps in supply chain design and planning

Mota, B. A. E., Carvalho, A. I. C. D. S. G., Azevedo Rodrigues Gomes, M. I. & Barbosa-Povoa, A. P. F. D., 1 Jan 2019, In : Business Strategy And The Environment.

Research output: Contribution to journal › Article

1 Citation (Scopus)

Calibration of parameters in Dynamic Energy Budget models using Direct-Search methods

Morais, J. V., Custódio, A. L. & Marques, G. M., 1 Apr 2019, In : Journal Of Mathematical Biology. 78, 5, p. 1439-1458 20 p.

Research output: Contribution to journal › Article

Open Access
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2 Citations (Scopus)

Combinatorics of cyclic shifts in plactic, hypoplactic, sylvester, Baxter, and related monoids

Cain, A. J. & Malheiro, A., 1 Oct 2019, In : Journal of Algebra. 535, p. 159-224 66 p.

Research output: Contribution to journal › Article

Open Access
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Combinatorics of patience sorting monoids

Cain, A. J., Malheiro, A. & Silva, F. M., 1 Sep 2019, In : Discrete Mathematics. 342, 9, p. 2590-2611 22 p.

Research output: Contribution to journal › Article

Open Access
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Combining social media photographs and species distribution models to map cultural ecosystem services: the case of a Natural Park in Portugal

Clemente, P., Calvache, M., Antunes, P., Santos, R., Cerdeira, J. O. & Martins, M. J., 1 Jan 2019, In : Ecological Indicators. 96, p. 59-68 10 p.

Research output: Contribution to journal › Article

12 Citations (Scopus)

Conjugacy in inverse semigroups

Araújo, J., Kinyon, M. & Konieczny, J., 1 Sep 2019, In : Journal of Algebra. 533, p. 142-173 32 p.

Research output: Contribution to journal › Article

Considering the sample sizes as truncated Poisson random variables in mixed effects models

Nunes, C., Moreira, E., Ferreira, S. S., Ferreira, D. & Mexia, J. T., Jul 2019, In : Journal of Applied Statistics.

Research output: Contribution to journal › Article

1 Citation (Scopus)

Corrected-Hill versus partially reduced-bias value-at-risk estimation

Gomes, M. I., Caeiro, F., Figueiredo, F., Henriques-Rodrigues, L. & Pestana, D., 1 Jan 2019, (Accepted/In press) In : Communications in Statistics: Simulation and Computation.

Research output: Contribution to journal › Article

1 Citation (Scopus)

Crystal monoids & crystal bases: rewriting systems and biautomatic structures for plactic monoids of types An, Bn, Cn, Dn, and G2

Cain, A. J., Gray, R. D. & Malheiro, A., 1 Feb 2019, In : Journal of Combinatorial Theory. Series A. 162, p. 406-466 61 p.

Research output: Contribution to journal › Article

Diagonalizable matrices whose graph is a tree: The minimum number of distinct eigenvalues and the feasibility of eigenvalue assignments

Saiago, C. M., 1 Jan 2019, In : special matrices. 7, 1, p. 316-326 11 p.

Research output: Contribution to journal › Article

Open Access
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Discrete formulation for the dynamics of rods deforming in space

Casimiro, A. & Rodrigo, C., 1 Sep 2019, In : Journal Of Mathematical Physics. 60, 9, 092901.

Research output: Contribution to journal › Article

Discussing Hilbert’s 24th problem

Hipolito, I. & Kahle, R., 11 Mar 2019, In : Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. 377, 2140(SI), Y.

Research output: Contribution to journal › Article

2 Citations (Scopus)

Effects of elevated carbon dioxide on the hematological parameters of a temperate catshark

Pegado, M. R., Santos, C. P., Pimentel, M. S., Cyrne, R., Paulo, M., Maulvault, A. L., Raffoul, D., Diniz, M., Bispo, R. & Rosa, R., 3 Dec 2019, In : Journal of Experimental Zoology Part A: Ecological Genetics and Physiology .

Research output: Contribution to journal › Article

Endomorphisms of semigroups of order-preserving partial transformations

Fernandes, V. H. & Santos, P. G., 1 Oct 2019, In : Semigroup Forum. p. 1-12 12 p.

Research output: Contribution to journal › Article

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Facultative cleaning behaviour of juvenile Diplodus sargus (Sparidae) and its ecological role in marine temperate waters

Neto, J., Vieira, D., Abecasis, D., Marques, J. F., Gordo, L., Robalo, J. I., Bispo, R., Araújo, M. & Almada, F., 24 Oct 2019, In : Marine Ecology Progress Series. 629, p. 165-177 13 p.

Research output: Contribution to journal › Article

First indication of deleterious impacts in white-seabream larvae (Diplodus sargus) survival and behaviour following acute venlafaxine exposure

Rodrigues, A., Borges, F. O., Pissarra, V., Luísa Maulvault, A., Paula, J. R., Bispo, R. & Rosa, R., 1 Aug 2019, In : Ecotoxicology. 28, 6, p. 612-618 7 p.

Research output: Contribution to journal › Article

From Fixation Probabilities to d-player Games: An Inverse Problem in Evolutionary Dynamics

Chalub, F. A. C. C. & Souza, M. O., 1 Jan 2019, (Accepted/In press) In : Bulletin Of Mathematical Biology.

Research output: Contribution to journal › Article

2 Citations (Scopus)

Hardy-Littlewood maximal operator on the associate space of a Banach function space

Karlovich, A. Y., 1 Jan 2019, In : Real Analysis Exchange. 44, 1, p. 119-140 22 p.

Research output: Contribution to journal › Article

Open Access
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Identification of proofs via syzygies

Malheiro, A. & Reis, J. F., 11 Mar 2019, In : Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. 377, 2140(SI), 11 p., Y.

Research output: Contribution to journal › Article

Open Access
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1 Citation (Scopus)
5 Downloads (Pure)

Injective edge coloring of graphs

Cardoso, D. M., Cerdeira, J. O., Dominic, C. & Cruz, J. P., 2019, In : Filomat. 33, 19, p. 6411-6423 13 p.

Research output: Contribution to journal › Article

Open Access

Integrals of groups

Araújo, J., Cameron, P. J., Casolo, C. & Matucci, F., 1 Oct 2019, In : Israel Journal of Mathematics. 234, 1, p. 149-178 30 p.

Research output: Contribution to journal › Article

Introducing nonparametric predictive inference methods for reproducibility of likelihood ratio tests

Marques, F. J., Coolen, F. P. A. & Coolen-Maturi, T., Mar 2019, In : Journal of Statistical Theory and Practice. 13, 1, 15.

Research output: Contribution to journal › Article

Open Access
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2 Citations (Scopus)

Is There a “Hilbert Thesis”?

Kahle, R., 15 Feb 2019, In : Studia Logica. 107, 1, p. 145-165 21 p.

Research output: Contribution to journal › Article

3 Citations (Scopus)

Mathematical formulations for the K clusters with fixed cardinality problem

Gonçalves, G. M. & Lourenço, L. L., 1 Sep 2019, In : Computers and Industrial Engineering. 135, p. 593-600 8 p.

Research output: Contribution to journal › Article

1 Citation (Scopus)

Modeling frameworks for the multi-skill resource-constrained project scheduling problem: a theoretical and empirical comparison

Almeida, B. F., Correia, I. & Saldanha-da-Gama, F., 1 May 2019, In : International Transactions In Operational Research. 26, 3, p. 946-967 22 p.

Research output: Contribution to journal › Article

6 Citations (Scopus)

Modelling and (re-)planning periodic home social care services with loyalty and non-loyalty features

Gomes, M. I. & Ramos, T. R. P., 16 Aug 2019, In : European Journal of Operational Research. 277, 1, p. 284-299 16 p.

Research output: Contribution to journal › Article

Open Access
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1 Citation (Scopus)
26 Downloads (Pure)

Multi-depot vehicle routing problem: a comparative study of alternative formulations

Ramos, T. R. P., Gomes, M. I. & Póvoa, A. P. B., 1 Jan 2019, In : International Journal of Logistics Research and Applications.

Research output: Contribution to journal › Article

1 Citation (Scopus)

Neurobiological and behavioural responses of cleaning mutualisms to ocean warming and acidification

Paula, J. R., Repolho, T., Pegado, M. R., Thörnqvist, P. O., Bispo, R., Winberg, S., Munday, P. L. & Rosa, R., 1 Dec 2019, In : Scientific Reports. 9, 1, 12728.

Research output: Contribution to journal › Article

Open Access
4 Citations (Scopus)

New improvements in old approximations to the Normal CDF

Mota, P., 2019, In : International Journal of Applied Mathematics. 32, 1, p. 83-89 7 p.

Research output: Contribution to journal › Article

Noncompactness of Fourier convolution operators on Banach function spaces

Fernandes, C. A., Karlovich, A. & Karlovich, Y. I., Nov 2019, In : Annals of functional analysis. 10, 4, p. 553-561

Research output: Contribution to journal › Article

Nonconvex min–max fractional quadratic problems under quadratic constraints: copositive relaxations

Amaral, P. A. & Bomze, I. M., 2019, In : Journal of Global Optimization.

Research output: Contribution to journal › Article

Nonlinear least-squares approach for large-scale algebraic Riccati equations

Jbilou, K. & Raydan, M., 1 Jan 2019, In : Siam Journal On Scientific Computing. 41, 4, p. A2193-A2211

Research output: Contribution to journal › Article

Open Access