CMA - Centro de Matemática e Aplicações

Research Output

Research Output per year

1997 2020

• 398 Article
• 103 Conference contribution
• 41 Chapter
• 31 Other contribution
• 65 More
  • 14 Book
  • 10 Editorial
  • 7 Paper
  • 7 Conference article
  • 5 Abstract
  • 5 Review article
  • 4 Other chapter contribution
  • 4 Meeting Abstract
  • 3 Letter
  • 2 Doctoral Thesis
  • 1 Commissioned report
  • 1 Foreword/postscript
  • 1 Book/Film/Article review
  • 1 Comment/debate

Research Output per year

Research Output per year

Search results

• 2013

  Fitting johnson’s s_B distribution to forest tree diameter

  Mateus, A. & Tomé, M., 1 Jan 2013, Studies in Theoretical and Applied Statistics, Selected Papers of the Statistical Societies. Lita da Silva, J., Caeiro, F., Natário, I. & Braumann, C. (eds.). Berlin, Heidelberg: Springer International Publishing, p. 289-296 8 p. (Studies in Theoretical and Applied Statistics, Selected Papers of the Statistical Societies).

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

  Open Access

  File

  • Harvesting
  • Percentage
  • Planning
  • Probability density function
  • Costs
  27 Downloads (Pure)

• F tests with random sample sizes. Theory and applications

  Moreira, E. E., Mexia, J. T. & Minder, C. E., 1 Jun 2013, In : Statistics and Probability Letters. 83, 6, p. 1520-1526 7 p.

  Research output: Contribution to journal › Article

  Open Access

  File

  • Random Sample Size
  • Sample Size
  • F Test
  • Critical value
  • Random variable
  7 Citations (Scopus)

  2 Downloads (Pure)

• Fundamental isomorphism conjecture via noncommutative motives

  Tabuada, G. J. T. N., 1 Jan 2013, In : Mathematische Nachrichten. 286, 8-9, p. 791-798

  Research output: Contribution to journal › Article

  Open Access
  2 Citations (Scopus)

• LOCAL AND GLOBAL WELL-POSEDNESS FOR THE CRITICAL SCHRODINGER-DEBYE SYSTEM

  Oliveira, F. S. D., 1 Jan 2013, In : Proceedings Of The American Mathematical Society. 141, 10, p. 3485-3499

  Research output: Contribution to journal › Article

  Open Access
  7 Citations (Scopus)

• Macacos me mordam!

  Chalub, F. A. D. C. C., Jul 2013, 3 p. Lisboa : Sociedade Portuguesa de Matemática.

  Research output: Other contribution

  Open Access

  File

• Near-exact distributions for the likelihood ratio statistic used to test the reality of a covariance matrix

  Coelho, C. M. A., 1 Jan 2013, AIP Conference Proceedings. Vol. 1558. p. 797-800

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

  Open Access
  2 Citations (Scopus)

• Obtaining the exact and near-exact distributions of the likelihood ratio statistic to test circular symmetry through the use of characteristic functions

  Marques, F. J. G. P. & Coelho, C. M. A., 1 Jan 2013, In : Computational Statistics. 28, 5, p. 2091-2115

  Research output: Contribution to journal › Article

  Open Access
  9 Citations (Scopus)

• O Logarítmo dos Estímulos

  Chalub, F. A. D. C. C., Mar 2013, 3 p. Lisboa : Sociedade Portuguesa de Matemática.

  Research output: Other contribution

  Open Access

  File

• On a continuous-time stock price model with two mean reverting regimes

  Mota, P. P., 1 Jan 2013, Studies in Theoretical and Applied Statistics, Selected Papers of the Statistical Societies. Lita da Silva, J., Caeiro, F., Natário, I. & Braumann, C. (eds.). Berlin, Heidelberg: Springer International Publishing Switzerland, p. 297-305 9 p. (Studies in Theoretical and Applied Statistics, Selected Papers of the Statistical Societies).

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

  • Stock Prices
  • Continuous Time
  • Regime Switching
  • Consistent Estimator
  • Diffusion Coefficient

• Planning waste cooking oil collection systems

  Gomes, M. I. A. R., 1 Jan 2013, In : Waste management (New York, N.Y.). 33, 8, p. 1691-1703

  Research output: Contribution to journal › Article

  Open Access
  44 Citations (Scopus)

• Pointed homotopy and pointed lax homotopy of 2-crossed module maps

  Martins, J. N. G. F., 1 Jan 2013, In : Advances In Mathematics. 248, NA, p. 986-1049

  Research output: Contribution to journal › Article

  Open Access
  6 Citations (Scopus)

• Predominance of constitutional chromosomal rearrangements in human chromosomal fragile sites

  Sequeira, I. J. D. S., Mexia, J. T. P. N., Santiago, J., Mamede, R., Silva, E., Santos, J., Faria, D., Rueff, J. & Brás, A., 1 Jan 2013, In : Open Journal of Genetics. 3, NA, p. 8-13

  Research output: Contribution to journal › Article

  Open Access

  File
  2 Downloads (Pure)

• Products, multiplicative Chern characters, and finite coefficients via noncommutative motives

  Tabuada, G. J. T. N., 1 Jan 2013, In : Journal Of Pure And Applied Algebra. 217, 7, p. 1279-1293

  Research output: Contribution to journal › Article

  Open Access
  6 Citations (Scopus)

• Recyclable packaging waste collection systems: redesigning service areas and collection routes in a real case-study

  Gomes, M. I. A. R., 1 Jan 2013, Book of Proceedings of the conferences Wastes. Braga, Portugal, p. 709-714

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

• Reduced bias and threshold choice in the extremal index estimation through resampling techniques

  Gomes, D. S. R. P., 1 Jan 2013, AIP Conference Proceedings. Vol. 1558. p. 805-808

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

  Open Access
  1 Citation (Scopus)

• Refined Estimation of a Light Tail: An Application to Environmental Data

  Gomes, M. I., Henriques-Rodrigues, L. & Caeiro, F. A. G. G., 2013, Advances in Theoretical and Applied Statistics. Torelli, N., Pesarin, F. & Bar-Hen, A. (eds.). Berlin: Springer Berlin Heidelberg, p. 143-153 (Studies in Theoretical and Applied Statistics).

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

  • Tail
  • Extreme Value Index
  • Estimator
  • Order Statistics
  • Extremes
  1 Citation (Scopus)

• Simulation Study of the Calibration Technique in the Extremal Index Estimation

  Gomes, D. S. R. P., 1 Jan 2013, Advances in Regression, Survival Analysis, Extreme Values, Markov Processes and Other Statistical Applications: part II. Portugal: João Lita da Silva, Frederico Caeiro, Isabel Natário and Carlos A. Braumann, p. 381-389 (Studies in Theoretical and Applied Statistics).

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

• Strong consistency of least squares estimates with i.i.d. errors with mean values not necessarily defined

  Lita da Silva, J. & Mexia, J. T., Aug 2013, In : Statistics. 47, 4, p. 707-714 8 p.

  Research output: Contribution to journal › Article

  • Strong Consistency
  • Least Squares Estimate
  • Least Squares
  • Mean Value
  • Strong Laws
  6 Citations (Scopus)

• Tactical and Operational Planning in Reverse Logistics Systems with Multiple Depots

  Gomes, M. I. A. R., 1 Jan 2013, livro de atas do XVI Congresso da Associação Portuguesa de Investigação Operacional. Bragançca, Portugal, p. 286-295

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

• The Block-Matrix Sphericity Test: Exact and Near-Exact Distributions for the Test Statistic

  Marques, F. J. G. P. & Coelho, C. M. A., 1 Jan 2013, Recent Developments in Modeling and Applications in Statistics. Oliveira, P. E., Temido, M. D. G., Henriques, C. & Vichi, M. (eds.). Heidelberg: Springer, p. 169-177 (Studies in Theoretical and Applied Statistics).

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

• The exact distribution of the likelihood ratio test statistic used to test simultaneously the equality of means and circularity of the covariance matrix

  Marques, F. J. G. P. & Coelho, C. M. A., 1 Jan 2013, AIP Conference Proceedings. Vol. 1558. p. 789-792

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

  Open Access
  2 Citations (Scopus)

• The Multi-Sample Block-Scalar Sphericity Test: Exact and Near-Exact Distributions for Its Likelihood Ratio Test Statistic

  Marques, F. J. G. P. & Coelho, C. M. A., 1 Jan 2013, In : Communications In Statistics-Theory And Methods. 42, SI7, p. 1153-1175

  Research output: Contribution to journal › Article

  Open Access
  4 Citations (Scopus)

• The multi-sample block-scalar sphericity test under the complex multivariate Normal case

  Marques, F. J. G. P. & Coelho, C. M. A., 1 Jan 2013, AIP Conference Proceedings. Vol. 1557. p. 420-423

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

  Open Access
  1 Citation (Scopus)

• The Regularized Boussinesq equation: Instability of periodic traveling waves

  Oliveira, F. S. D., 1 Jan 2013, In : Journal Of Differential Equations. 254, 9, p. 3994-4023

  Research output: Contribution to journal › Article

  Open Access
  5 Citations (Scopus)

• Towards supply chain sustainability: balancing costs with environmental and social impacts

  Gomes, M. I. A. R., 1 Jan 2013, Computer Aided Chemical Engineering. Kraslawski, A. & Turunen, I. (eds.). Filand: Elsevier, p. 895-900

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

  8 Citations (Scopus)

• Weil cohomologies and derived dg categories

  Tabuada, G. J. T. N., 1 Jan 2013, In : Journal Of Pure And Applied Algebra. 217, 7, p. 1294-1302

  Research output: Contribution to journal › Article
• 2012

  4-Cycle Decompositions of Graphs

  Sousa, T. M. J., 1 Jan 2012, In : Open Journal of Discrete Mathematics. 2, 4, p. 125-130

  Research output: Contribution to journal › Article

  Open Access

• Addressing the uncertain quality and quantity of returns in closed-loop supply chains

  Zeballos, L. J., Gomes, M. I., Barbosa-Povoa, A. P. & Novais, A. Q., 20 Dec 2012, In : Computers and Chemical Engineering. 47, p. 237-247 11 p.

  Research output: Contribution to journal › Article

  • Supply chains
  • Planning
  • Uncertainty
  • Sorting
  • Raw materials
  62 Citations (Scopus)

  2 Downloads (Pure)

• A Family of Near-Exact Distributions Based on Truncations of the Exact Distribution for the Generalized Wilks Lambda Statistic

  Coelho, C. M. A., 1 Jan 2012, In : Communications In Statistics-Theory And Methods. 41, 13-14, p. 2321-2341

  Research output: Contribution to journal › Article

  Open Access
  4 Citations (Scopus)

• Are drought occurrence and severity aggravating? A study on SPI drought class transitions using log-linear models and ANOVA-like inference

  Moreira, E. E., Mexia, J. T. & Pereira, L. S., 1 Dec 2012, In : Hydrology and Earth System Sciences. 16, 8, p. 3011-3028 18 p.

  Research output: Contribution to journal › Article

  Open Access

  File

  • drought
  • transition
  • index
  • time series
  • trend
  22 Citations (Scopus)

  2 Downloads (Pure)

• A Reduced Bias Estimator of a 'Scale' Second Order Parameter

  Caeiro, F. A. G. G., 1 Jan 2012, AIP Conference Proceedings. p. 1114-1117

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

  Open Access
  3 Citations (Scopus)

• A Simulated Annealing Algorithm for the Design and Planning of Supply Chains with Economic and Environmental Objectives

  Chibeles Martins, N., 1 Jan 2012, Computer Aided Chemical Engineering. p. 21-25

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

  Open Access
  11 Citations (Scopus)

• A Two-Stage Stochastic Model for the Design and Planning of a Multi-Product Closed Loop Supply Chains

  Baptista, S. M. M. H. B. & Gomes, M. I. A. R., 1 Jan 2012, Computer Aided Chemical Engineering. Bogle, IDL. & Fairweather, M. (eds.). London: Elsevier, Vol. 30. p. 412-416

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

  Open Access
  9 Citations (Scopus)

• Categorifying the Knizhnik-Zamolodchikov connection

  Martins, J. N. G. F., 1 Jan 2012, In : Differential Geometry And Its Applications. 30, 3, p. 238-261

  Research output: Contribution to journal › Article

  Open Access

• Clustering of log-linear models using LRT p-values to assess homogeneous regions relative to drought class transitions

  Moreira, E., Mexia, J. T. & Pereira, L. S., 1 Feb 2012, In : Journal Of Statistical Computation And Simulation. 82, 2(SI), p. 293-308 16 p.

  Research output: Contribution to journal › Article

  • Drought
  • Log-linear Models
  • Likelihood Ratio Test
  • P Value
  • p-Value

• Friendship Decompositions of Graphs: The general problem

  Sousa, T. M. J., 1 Jan 2012, In : Open Journal of Applied Sciences. 2, 4B, p. 30-33

  Research output: Contribution to journal › Article

  Open Access

• Há muito tempo para a evolução

  Chalub, F. A. D. C. C., Mar 2012, 2 p. Lisboa : Sociedade Portuguesa de Matemática.

  Research output: Other contribution

  Open Access

  File

• Matemática à mesa do jantar

  Chalub, F. A. D. C. C., Jul 2012, 2 p. Lisboa : Sociedade Portuguesa de Matemática.

  Research output: Other contribution

  Open Access

  File

• MathGames

  Rodrigues, M. D. F. V. D. G. S., Soares, M. D. C. C. & Chibeles Martins, N., 1 Jan 2012, NA. p. 169-174

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

• Modeling extreme events: sample fraction adaptive choice in parameter estimation

  Neves, M., Gomes, I., Figueiredo, F. & Gomes, D. P., 1 Dec 2012, Numerical Analysis and Applied Mathematics, ICNAAM 2012 - International Conference of Numerical Analysis and Applied Mathematics. Simos, T. E., Psihoyios, G., Tsitouras, C. & Anastassi, Z. (eds.). American Institute of Physics Inc., p. 1110-1113 4 p. (AIP Conference Proceedings; vol. 1479).

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

  • estimators
  • asymptotic properties
  • statistics
  1 Citation (Scopus)

• Optimum Design and Planning of Resilient and Uncertain Closed-Loop Supply Chains

  Gomes, M. I. A. R., 1 Jan 2012, Computer Aided Chemical Engineering. Bogle, IDL. & Fairweather, M. (eds.). Elsevier, Vol. 30. p. 407-411

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

  Open Access
  1 Citation (Scopus)

• Project scheduling with flexible resources: Formulation and inequalities

  Correia, I., Lourenço, L. L. & Saldanha-da-Gama, F., 1 Jul 2012, In : Or Spectrum. 34, 3, p. 635-663 29 p.

  Research output: Contribution to journal › Article

  • Project Scheduling
  • Resources
  • Resource-constrained Project Scheduling
  • Mixed Integer Linear Programming
  • Upper Bound
  31 Citations (Scopus)

• SCant-design: Closed loop supply chain design using ant colony optimization

  Gomes, M. I. A. R., 1 Jan 2012, Proceedings of the IEEE Congress on Evolutionary Computation, CEC 2012. p. 1 - 8

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

  Open Access
  3 Citations (Scopus)

• The H-Decomposition Problem for Graphs

  Sousa, T. M. J., 1 Jan 2012, In : Applied Mathematics. 3, 11, p. 1719-1722

  Research output: Contribution to journal › Article

  Open Access
• 2011

  Abelhas viajantes

  Chalub, F. A. D. C. C., Mar 2011, 3 p. Lisboa : Sociedade Portuguesa de Matemática.

  Research output: Other contribution

  Open Access

  File
  2 Downloads (Pure)

• An H-theorem for chemically reacting gases

  Kremer, G. M., Oliveira, F. & Soares, A. J., 2011, DYNAMICS, GAMES AND SCIENCE II. Peixoto, M. M., Pinto, A. A. & Rand, D. A. (eds.). Springer Verlag, p. 503-506 4 p. (Springer Proceedings in Mathematics; vol. 2).

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

  • H-theorem
  • Gas
  • Boltzmann Equation
  • Equicontinuity
  • Equilibrium Distribution

• A Simulated Annealing Approach for the BiObjective Design and Scheduling of Multipurpose Batch Plants

  Chibeles-Martins, N., Pinto-Varela, T., Barbósa-Póvoa, A. P. & Novais, A. Q., 20 Jun 2011, In : Computer Aided Chemical Engineering. 29, p. 865-869 5 p.

  Research output: Contribution to journal › Conference article

  • Simulated annealing
  • Scheduling
  • Multiobjective optimization
  • Industrial plants
  • Profitability
  3 Citations (Scopus)

• A Terra é azulejo

  Chalub, F. A. D. C. C., Nov 2011, 2 p. Lisboa : Sociedade Portuguesa de Matemática.

  Research output: Other contribution

  Open Access

  File

• Computational Validation of an Adaptative Choice of Optimal Sample Fractions

  Caeiro, F. A. G. G., 1 Jan 2011

  Research output: Other contribution

• Continuous models for genetic evolution in large populatons

  Chalub, F. A. D. C. C. & Souza, M. O., 2011, Dynamics, Games and Science. Peixoto, M. M., Rand, D. & Pinto, A. A. (eds.). Heidelberg: Springer, Vol. 1. p. 239-242 (Springer Proceedings in Mathematics; vol. 1).

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