CMA - Centro de Matemática e Aplicações

Research output

Research output per year 1997 2021

• 482 Article
• 116 Conference contribution
• 46 Chapter
• 31 Other contribution
• 75 More
  • 15 Book
  • 11 Conference article
  • 11 Editorial
  • 7 Paper
  • 7 Review article
  • 5 Abstract
  • 4 Other chapter contribution
  • 4 Meeting Abstract
  • 3 Letter
  • 2 Book/Film/Article review
  • 2 Comment/debate
  • 2 Doctoral Thesis
  • 1 Commissioned report
  • 1 Foreword/postscript

Research output per year

Research output per year

Search results

• 2015

  Impact of tuberculosis treatment length and adherence under different transmission intensities

  Pinho, S. T. R., Rodrigues, P. C. C. G. D. S. P., Andrade, R. F. S., Serra, H., Lopes, J. S. & Gomes, M. G. M., 1 Sep 2015, In: Theoretical Population Biology. 104, p. 68-77

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • tuberculosis 100%
  • compliance 52%
  • infectious disease 29%
  • infectious diseases 25%
  • therapeutics 19%
  4 Citations (Scopus)

  15 Downloads (Pure)

• Inference for types and structured families of commutative orthogonal block structures

  Carvalho, F., Mexia, J. T., Santos, C. & Nunes, C., 2015, In: Metrika. 78, 3, p. 337-372 36 p.

  Research output: Contribution to journal › Article › peer-review

  • Block Structure 100%
  • Inference 64%
  • Family 36%
  • Model 25%
  • Variance Components 17%
  4 Citations (Scopus)

• Influence of cancer location, sex and country on the death age

  Areia, A., Carvalho, F. & Mexia, J. T., 10 Mar 2015, Proceedings of the International Conference on Numerical Analysis and Applied Mathematics 2014, ICNAAM 2014. American Institute of Physics Inc., Vol. 1648. 110005

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • death 100%
  • cancer 82%
  • Portugal 46%
  • Romania 44%
  • Greece 44%

• Matemática em duas rodas

  Chalub, F. A. D. C. C., Mar 2015, 3 p. Lisboa : Sociedade Portuguesa de Matemática.

  Research output: Other contribution

  Open Access

  File
  2 Downloads (Pure)

• MATER, Matemática do Planeta Terra, Retrospectiva de uma Exposição.

  Campos, L. M. T. D., Fernandes, C. A. R. A., Rodrigues, M. D. F. V. D. G. S., Soares, M. D. C. C. & Doutor, P. J. F. L. R., 2015, FCT-UNL.

  Research output: Book/Report › Book

• Maximally Modulated Singular Integral Operators and their Applications to Pseudodifferential Operators on Banach Function Spaces

  Karlovich, A. Y., 2015, FUNCTION SPACES IN ANALYSIS. Jarosz, K. (ed.). AMER MATHEMATICAL SOC, p. 165-178 14 p. (Contemporary Mathematics; vol. 645).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

• MiMa - Mathematics in the Making - The Project

  Soares, M. D. C. C., Guerreiro, G. R. D., Chibeles Martins, N., Rodrigues, F., Baptista, S. M. M. H. B., Adams, G., Jackson, C., Povey, H., Beutelspacher, A., Kahlen, C., Ughi, E., Weber, R., Holló-Szabó, F., Munkácsy, K., Vásárhelyi, É. & Wintsche, G., 2015, Sheffield, England: Sheffield Hallam University. 40 p.

  Research output: Book/Report › Book

• MiMa - Mathematics in the Making - The Toolkit

  Soares, M. D. C. C., Guerreiro, G. R. D., Baptista, S. M. M. H. B., Chibeles Martins, N., Rodrigues, F., Adams, G., Beutelspacher, A., Elett, M., Holló-Szabó, F., Jackson, C., Kahlen, C., Munkácsy, K., Povey, H., Ughi, E., Vásárhelyi, É., Weber, R. & Wintsche, G., 2015, MiMa - Mathematics in the Making - The Toolkit. FCT-UNL, 64 p.

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

• Near-exact distributions for the likelihood ratio test statistic for testing multisample independence - The real and complex cases

  Coelho, C. M. A. & Marques, F. J. G. P., 1 Jan 2015, In: Journal of Statistical Theory and Practice. 9, 1, p. 37-58

  Research output: Contribution to journal › Article › peer-review

  Open Access
  1 Citation (Scopus)

• Noncommutative motives of Azumaya algebras

  Tabuada, G. J. T. N. & van den Bergh, M., Apr 2015, In: Journal of the Institute of Mathematics of Jussieu. 14, 2, p. 379-403

  Research output: Contribution to journal › Article › peer-review

  • Azumaya Algebra 100%
  • Commutative Ring 62%
  • Global Dimension 42%
  • Invariant 37%
  • Finite Dimensional Algebra 36%
  17 Citations (Scopus)

• Numerical approximation of distributed order reaction-diffusion equations

  Morgado, M. L. & Rebelo, M., Feb 2015, In: Journal of Computational and Applied Mathematics. 275, p. 216-227 12 p.

  Research output: Contribution to journal › Article › peer-review

• On a spread model for portfolio credit risk modeling

  Guerreiro, G. R. D., Esquível, M. L., Fernandes, J. M. & Silva, A. F., 2015, AIP Conference Proceedings. p. 1-4 4 p. 1648

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Portfolio Credit Risk 100%
  • Credit Risk Modeling 98%
  • Recovery Rate 57%
  • Consumer Credit 57%
  • Probability of Default 54%
  2 Citations (Scopus)

• One-way fixed effects ANOVA with missing observations

  Nunes, C., Capistrano, G., Ferreira, D., Ferreira, S. S. & Mexia, J. T., 10 Mar 2015, Proceedings of the International Conference on Numerical Analysis and Applied Mathematics 2014, ICNAAM 2014. American Institute of Physics Inc., Vol. 1648. 110008

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Brazil 100%
  • cancer 69%
  4 Citations (Scopus)

• One-way random effects ANOVA with random sample sizes: An application to a Brazilian database on cancer registries

  Capistrano, G., Nunes, C., Ferreira, D., Ferreira, S. S. & Mexia, J. T., 10 Mar 2015, Proceedings of the International Conference on Numerical Analysis and Applied Mathematics 2014, ICNAAM 2014. American Institute of Physics Inc., Vol. 1648. 110009

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • cancer 100%
  • random variables 65%
  3 Citations (Scopus)

• On neutrality with multiple private and public goods

  Faias, M., Moreno-Garcia, E. & Wooders, M., Jul 2015, In: Mathematical social sciences. 76, p. 103-106 4 p.

  Research output: Contribution to journal › Article › peer-review
  2 Citations (Scopus)

• On sharp and highly manageable asymptotic approximations for instances of the Meijer G function

  Coelho, C. A., Marques, F. J. & Rodrigues, R. A. P., 10 Mar 2015, Proceedings of the International Conference on Numerical Analysis and Applied Mathematics 2014, ICNAAM 2014. American Institute of Physics Inc., Vol. 1648. 540008

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • approximation 100%
  • probability density functions 83%
  • integers 37%
  • density distribution 35%
  • distribution functions 30%

• On the distribution of linear combinations of independent Gumbel random variables

  Marques, F. J., Coelho, C. A. & de Carvalho, M., May 2015, In: Statistics and Computing. 25, 3, p. 683-701 19 p.

  Research output: Contribution to journal › Article › peer-review

  • Random variables 100%
  • Random Variables 98%
  • Linear Combination 83%
  • Gamma distribution 68%
  • Random variable 68%
  6 Citations (Scopus)

• On the Quadratic Eigenvalue Complementarity Problem over a general convex cone

  Brás, C. P., Fukushima, M., Iusem, A. N. & Júdice, J. J., 15 Nov 2015, In: Applied Mathematics and Computation. 271, p. 594-608 15 p.

  Research output: Contribution to journal › Article › peer-review

  • Complementarity Problem 100%
  • Convex Cone 93%
  • Cones 79%
  • Eigenvalue Problem 73%
  • Spectral Gradient Method 54%
  5 Citations (Scopus)

• On the strong consistency of ridge estimates

  Lita Da Silva, J., Mexia, J. T. & Ramos, L. P., 1 Feb 2015, In: Communications In Statistics-Theory And Methods. 44, 3, p. 617-626 10 p.

  Research output: Contribution to journal › Article › peer-review

  • Ridge 100%
  • Strong Consistency 96%
  • Multiple Models 54%
  • Least Squares Estimate 50%
  • Multiple Regression 50%
  2 Citations (Scopus)

• Preface for the Special Issue on Distribution Theory, Estimation, and Inference

  Marques, F. J. G. P. & Coelho, C. M. A., 1 Jan 2015, In: Journal of Statistical Theory and Practice. 9, 1, p. 1

  Research output: Contribution to journal › Book/Film/Article review

  Open Access

• Preface of the "2^nd Symposium on Computational Statistical Methods"

  Caeiro, F., 31 Dec 2015, In: AIP Conference Proceedings. 1702, 030001.

  Research output: Contribution to journal › Editorial › peer-review

• Preface of the "4th symposium on distribution theory, estimation and inference"

  Coelho, C. A. & Marques, F. J., 10 Mar 2015, In: Proceedings of the International Conference on Numerical Analysis and Applied Mathematics 2014, ICNAAM 2014. 1648, 540001.

  Research output: Contribution to journal › Editorial › peer-review

• Projeto europeu MiMa – Mathematics in the Making

  Soares, M. D. C. C., Guerreiro, G. R. D., Rodrigues, F., Chibeles Martins, N., Baptista, S. M. M. H. B., Neves, C. & Capela, A., 2015, Proceedings da Conferência Internacional do Espaço Matemático em Língua Portuguesa.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

• Qual o nome para o bébé?

  Chalub, F. A. D. C. C., Nov 2015, 3 p. Lisboa : Sociedade Portuguesa de Matemática.

  Research output: Other contribution

  Open Access

  File
  15 Downloads (Pure)

• Relations between the Chow motive and the noncommutative motive of a smooth projective variety

  Bernardara, M. & Tabuada, G. J. T. N., Nov 2015, In: Journal of Pure and Applied Algebra. 219, 11, p. 5068-5077

  Research output: Contribution to journal › Article › peer-review

  • Decomposability 100%
  • Projective Variety 86%
  • Isomorphism 63%
  • Counterexample 33%
  • Trivial 31%
  5 Citations (Scopus)

• Remarks on Yu Miao and Shoufang Xu's paper "almost sure convergence of weighted sums"

  da Silva, J. L., 2015, In: Miskolc Mathematical Notes. 16, 1, p. 503-506 4 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Almost Sure Convergence 100%
  • Weighted Sums 87%
  • Random variables 85%
  • Triangular Array 36%
  • Theorem 33%
  247 Downloads (Pure)

• Revisiting the maximum likelihood estimation of a positive extreme value index

  Caeiro, F. & Gomes, M. I., 13 Jan 2015, In: Journal of Statistical Theory and Practice. 9, 1, p. 200-218 19 p.

  Research output: Contribution to journal › Article › peer-review

  • Extreme Value Index 100%
  • Maximum Likelihood Estimation 64%
  • Asymptotic Variance 48%
  • Estimator 41%
  • Hill Estimator 33%
  7 Citations (Scopus)

• Rewriting systems and biautomatic structures for Chinese, hypoplactic, and sylvester monoids

  Cain, A. J., Gray, R. D. & Malheiro, A., 25 Apr 2015, In: International Journal Of Algebra And Computation. 25, 1-2, p. 51-80 30 p.

  Research output: Contribution to journal › Conference article › peer-review

  Open Access

  File

  • Rewriting Systems 100%
  • Monoid 73%
  • Presentation 14%
  • Algebra 9%
  • Finite Rank 9%
  5 Citations (Scopus)

  3 Downloads (Pure)

• Robust heritability estimation in plant studies

  Lourenço, V. M., C. Rodrigues, P., Fonseca, M. D. S. & M. Pires, A., Jul 2015, p. 1736-1741. 6 p.

  Research output: Contribution to conference › Paper

  Open Access

  • Heritability 100%
  • Single nucleotide Polymorphism 67%
  • Maize 39%
  • Coefficient of Determination 33%
  • Linear Mixed Model 29%

• Sample partitioning estimation for ergodic diffusions

  Ramos, L. P. C. & Mota, P. J. D. S. P., 1 Jan 2015, In: Communications In Statistics-Simulation And Computation. 44, 1, p. 105-117

  Research output: Contribution to journal › Article › peer-review

  Open Access

• Simulated Annealing for Production Scheduling: A Case Study

  Marques, A., Chibeles Martins, N. & Pinto-Varela, T., 8 Oct 2015, Operations Research and Big Data: IO2015-XVII Congress of Portuguese Association of Operational Research (APDIO). Barbosa Póvoa, A. P. & Miranda, J. (eds.). Springer International Publishing, Vol. 15. p. 107-114 8 p. (Studies in Big Data; vol. 15).

  Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review

  • Simulated annealing 100%
  • Plastic containers 81%
  • Scheduling 68%
  • Injection molding 50%

• Soft skills for science and technology students: A pedagogical experience

  Costa, R. A., Fonseca, J. M., Kullberg, J. C., Martins, N. C. & Santana, F., 4 Nov 2015, Proceedings of 2015 International Conference on Interactive Collaborative Learning, ICL 2015. Institute of Electrical and Electronics Engineers Inc., p. 1198-1202 5 p. 7318206

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Students 100%
  • employability 48%
  • Curricula 46%
  • syllabus 46%
  • experience 42%
  3 Citations (Scopus)

• Soliton-type and other travelling wave solutions for an improved class of nonlinear sixth-order Boussinesq equations

  Pereira, P. J. S., Campos, L. M. T. D. & Lopes, N. D., Oct 2015, In: Nonlinear Dynamics. 82, 1-2, p. 783-818

  Research output: Contribution to journal › Article › peer-review

  • Solitons 100%
  • Boussinesq Equations 80%
  • Traveling Wave Solutions 69%
  • Secant function 24%
  • Hyperbolic secant 22%
  3 Citations (Scopus)

• Supply chain design and planning accounting for the Triple Bottom Line

  Mota, B., Gomes, M. I., Carvalho, A. & Barbosa-povoa, A. P., 2015, p. 1842-1846.

  Research output: Contribution to conference › Paper › peer-review

  • Supply chains 100%
  • Planning 64%
  • Sustainable development 45%
  • Economics 32%
  • European Union 28%
  6 Citations (Scopus)

• Testing elaborate block-structures in covariance matrices by splitting the null hypothesis - an overview

  Marques, F. J. & Coelho, C. A., 2015, Proceedings of the 60th ISI World Statistics Congress, 26-31 July 2015, Rio de Janeiro, Brazil . International Statistical Institute, The Hague, The Netherlands, p. 1-6

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

• The difference-sign randomness test: A review

  Mateus, A. M. X. F. & Caeiro, F. A. G. G., 2015, NTERNATIONAL CONFERENCE OF COMPUTATIONAL METHODS IN SCIENCES AND ENGINEERING 2015. American Institute of Physics Inc., Vol. 1702. 030002. (AIP Conference Proceedings).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Exact Distribution 100%
  • Randomness 92%
  • Test Statistic 78%
  • Review 65%
  • Linear Trend 63%
  1 Citation (Scopus)

• The exact and near-exact distributions of the main likelihood ratio test statistics used in the complex multivariate normal setting

  Coelho, C. A., Arnold, B. C. & Marques, F. J., Jun 2015, In: Test. 24, 2, p. 386-416 31 p.

  Research output: Contribution to journal › Article › peer-review

  • Likelihood Ratio Test Statistic 100%
  • Likelihood Ratio Test 92%
  • Exact Distribution 84%
  • Multivariate Normal 83%
  • Test Statistic 81%
  4 Citations (Scopus)

• The sphericity versus equivariance-equicorrelation test

  Marques, F. J. & Coelho, C. A., 10 Mar 2015, Proceedings of the International Conference on Numerical Analysis and Applied Mathematics 2014, ICNAAM 2014. American Institute of Physics Inc., Vol. 1648. 540009

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • likelihood ratio 100%
  • statistics 82%
  • null hypothesis 51%
  • analysis of variance 50%
  • principal components analysis 44%

• The Stechkin inequality for Fourier multipliers on variable Lebesgue spaces

  Karlovych, O., Oct 2015, In: Mathematical Inequalities and Applications. 18, 4, p. 1473-1481 9 p.

  Research output: Contribution to journal › Article › peer-review

  • Fourier multipliers 100%
  • Variable Exponent 91%
  • Lebesgue Space 84%
  2 Citations (Scopus)

• Towards supply chain sustainability: Economic, environmental and social design and planning

  Mota, B., Gomes, M. I., Carvalho, A. & Barbosa-Povoa, A. P., 15 Oct 2015, In: Journal of Cleaner Production. 105, p. 14-27 14 p.

  Research output: Contribution to journal › Article › peer-review

  • Economic Design 100%
  • Environmental design 97%
  • environmental economics 76%
  • Supply chains 69%
  • social indicator 66%
  237 Citations (Scopus)

• Uma epidemia de humanos

  Chalub, F. A. D. C. C., Jul 2015, 3 p. Lisboa : Sociedade Portuguesa de Matemática.

  Research output: Other contribution

  Open Access

  File
  2 Downloads (Pure)

• Unconditional noncommutative motivic Galois groups

  Marcolli, M. & Tabuada, G. J. T. N., 2015, Hodge Theory and Classical Algebraic Geometry. Kennedy, G., Caibăr, M., Castravet, A-M. & Macrì, E. (eds.). Providence, USA: American Mathematical Society, p. 109-115 (Contemporary Mathematics; vol. 647).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  • Galois group 100%

• Weil restriction of noncommutative motives

  Tabuada, G. J. T. N., 2015, In: Journal of Algebra. 430, p. 119-152

  Research output: Contribution to journal › Article › peer-review

  • Functor 100%
  • Restriction 96%
  • Analogue 56%
  • Coefficient 42%
  • Categorification 38%

• What is a Proof?

  Kahle, R., Mar 2015, In: Axiomathes. 25, 1(SI), p. 79-91 13 p.

  Research output: Contribution to journal › Article › peer-review

  • Community 100%
  • Theorem 39%
  3 Citations (Scopus)
• 2014

  A medalha que veio do frio

  Chalub, F. A. D. C. C., Mar 2014, 3 p. Lisboa : Sociedade Portuguesa de Matemática.

  Research output: Other contribution

  Open Access

  File
  1 Downloads (Pure)

• A note on the distribution of the linear combination of independent Gamma random variables

  Coelho, C. M. A. & Marques, F. J. G. P., 1 Jan 2014, AIP Conference Proceedings. p. 527-530

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  Open Access
  1 Citation (Scopus)

• A recursion-theoretic approach to NP

  Oitavem, I., 2014, In: Bulletin of Symbolic Logic. 20, 2, p. 239

  Research output: Contribution to journal › Article › peer-review

• A semi-parametric estimator of a shape second-order parameter

  Caeiro, F. & Gomes, M. I., 2014, Studies in Theoretical and Applied Statistics, Selected Papers of the Statistical Societies. Pacheco, A., Santos, R., Oliveira, M. & Paulino, C. (eds.). Cham: Springer International Publishing, p. 137-144 8 p. (Studies in Theoretical and Applied Statistics, Selected Papers of the Statistical Societies).

  Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review

  • Order Parameter 100%
  • Extreme Value Theory 52%
  • Limit Laws 49%
  • Estimator 49%
  • Speed of Convergence 48%
  7 Citations (Scopus)

• Assessing and improving management practices when planning packaging waste collection systems

  Ramos, T. R. P., Gomes, M. I. A. R. & Barbosa-povoa, A. P., Apr 2014, In: Resources, Conservation and Recycling. 85, SI, p. 116-129

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • packaging waste 100%
  • waste collection 87%
  • management practice 62%
  • vehicle 53%
  • service area 44%
  15 Citations (Scopus)

  6 Downloads (Pure)

• A strategic market game approach for the private provision of public goods

  Faias, M., Moreno-garcía, E. & Wooders, M., Apr 2014, In: Journal of Dynamics and Games. 1, 2, p. 283-298

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Market 100%
  • Game 80%
  • Walrasian Equilibrium 33%
  • Multiple Models 25%
  • Order Conditions 23%