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(Area)
Algebra and Computing
Applied and Numerical Analysis
Statistics and Stochastic Processes
Mathematical Modeling in Biomedicine
(Publication Type)
Papers in International Journals
Books
Papers or Chapters in Edited Books
Communications in Conference Proceedings
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Edition of Books
Papers in National Scientific Journals
(Member Type)
PhD Members
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Papers in International Journals
Kwiatkowska, M; Norman, G;
Pacheco, António
(2006)
Model Checking Expected Time and Expected Reward Formulae with Random Time Bounds
Computers & Mathematics with Applications: 51(2), 305-316.
Antunes, Pedro R. S.
; Freitas, Pedro (2006)
New Bounds for the Principal Dirichlet Eigenvalue of Planar Regions
Experimental Mathematics: 15(3), 333-342.
Martins, Rachel
; John W. Barrett (2006)
Noncommutative geometry and the standard model vacuum
Journal of mathematical physics: 47, 052305.
Martins, Rachel
(2006)
Noncommutative geometry, topology and the standard model vacuum
Journal of mathematical physics: 47, 113507.
Kulikov, Gennady Yu
; Shindin, S.K. (2006)
Nordsieck methods on nonuniform grids: Stability and order reduction phenomenon
Mathematics and Computers in Simulation: 72(1), 47-56.
Diogo, Teresa
;
Lima, Pedro M.
; Ford, Neville J.;
Valtchev, Svilen S.
(2006)
Numerical Methods for a Volterra Integral Equation with Non-smooth Solutions
Journal of Computational and Applied Mathematics: 189(1-2), 412–423.
Diogo, Teresa
;
Lima, Pedro M.
; Rebelo, M (2006)
Numerical Solution of a Nonlinear Abel Type Volterra Integral Equation
Communications on Pure and Applied Analysis: 5(2), 277-288.
Kulikov, Gennady Yu
; Shindin, S.K. (2006)
On a family of cheap symmetric one-step methods of order four
Lecture Notes in Computer Science: 3991, 781-785.
Pereira, Isabel;
Scotto, Manuel
(2006)
On the non-negative first-order exponential bilinear time series model
Statistics & Probability Letters: 76, 931-938.
Morais, M. C.
; Okhrin, Y.;
Pacheco, António
; Schmid, W. (2006)
On the stochastic behaviour of the run length of EWMA control schemes for the mean of correlated output in the presence of shifts in sigma
Statistics & Decisions: 24, 1001-1018.
Kulikov, Gennady Yu
; Shindin, S.K. (2006)
One-leg variable-coefficient formulas for ordinary differential equations and the local-global step size control
Numerical Algorithms: 43(1), 99-121.
Ferreira, J. M. ;
Pinelas, Sandra
(2006)
Oscillatory mixed difference systems
Advances in Difference Equations: Article ID 92923, 1-18.
Antunes, Nelson
; C. Fricker; F. Guillemin; P. Robert (2006)
Perturbation analysis of a variable M/M/1 queue: A probabilistic approach
Advances in Applied Probability: 38(1), 263–283.
Gomes, Gracinda M. S.
; Pin, J.-E.; Sezinando, Helena (2006)
Presentations of the Schützenberger product of n groups
Communications in Algebra: 34 (4), 1213-1235.
Fountain, J.B.;
Gomes, Gracinda M. S.
(2006)
Proper covers of ample monoids
Proc. Edinb. Math. Soc.: 49, 277-289.
Kulikova, Maria
; Semoushin, I. V. (2006)
Score Evaluation Within the Extended Square-Root Information Filter
Lecture Notes in Computer Science: 3991, 473-481.
Kulikov, Gennady Yu
; Khrustaleva, E.Yu.; Merkulov, A.I. (2006)
Symmetric Runge-Kutta methods with higher derivatives and quadratic extrapolation
Lecture Notes in Computer Science: 3991, 117-123.
Ferreira, Helena
(2006)
The crossings index and the extremal index
Journal of Applied Probability: 43(4), 927-937.
Gomes, Gracinda M. S.
(2006)
The generalized prefix expansion of a weakly left ample semigroup
Semigroup Forum: 72 (3), 387-403.
Branco, Mário J. J.
(2006)
Two algebraic approaches to variants of the concatenation product
Theoret. Comput. Sci.: 369, 406-426.
Diogo, Teresa
; Edwards, J T; Ford, NJ; Thomas,S M (2005)
Numerical analysis of a singular equation
Applied Mathematics and Computaion: 167, 372-382.
Araújo, João
; Fountain, John (2005)
A Description of Normal Semigroups of Endomorphisms of Proper Independence Algebras
Communications in Algebra: 33, 2705-2711.
Robertson, AM;
Sequeira, Adélia
(2005)
A Director Theory Approach for Modeling Blood Flow in the Arterial System: An Alternative to Classical 1D Models
Mathematical Models & Methods in Applied Sciences: 15(6), 871-906.
Alves, Carlos J. S.
; Chen, CS (2005)
A New Method of Fundamental Solutions Applied to Nonhomogeneous Elliptic Problems
Advances in Computational Mathematics: 23(1-2), 125-142.
Bordalo, Gabriela Hauser
(2005)
A note on essentially convex orders
Algebra Universalis: 53, 281-285.
Araújo, João
; Mitchell, James D. (2005)
An elementary proof that every singular matrix is a product of idempotent matrices
American Mathematical Monthly: 112 (7), 641-645.
Fernandes, Vítor Hugo;
Gomes, Gracinda M. S.
; Jesus, Manuel M. (2005)
Congruences on monoids of order-preserving or order-reversing transformations on a finite chain
Glasgow Mathematical Journal: 47, 413-424.
Araújo, João
; Konieczny, Janusz (2005)
Dense Relations Are Determined by Their Endomorphism Monoid
Semigroup Forum: 70, 2, 302-306.
Arada, N. ;
Sequeira, Adélia
(2005)
Existence results for steady flows of quasi-Newtonian fluids using weak monotonicity
J. Math. Fluid Mech.: 7, sup 2, 273-288.
Scotto, Manuel
(2005)
Extremes of a class of deterministic sub-sampled processes with applications to stochastic difference equations
Stochastic Processes and their Applications: 115, 417-434.
Scotto, Manuel
; Turkman, Kamil F. (2005)
Extremes of Volterra series expansions with heavy-tailed innovations
Nonlinear Analysis: Theory, Methods & Applications: 63, 106-122.
Antunes, Nelson
;
Nunes, Cláudia
;
Pacheco, António
(2005)
Functionals of Markovian Branching D-Bmaps
Stochastic Models: 21(2-3), 261-278.
Kulikov, Gennady Yu
; Shindin, S.K. (2005)
Global error estimation and extrapolated multistep methods for index 1 differential-algebraic systems
BIT Numerical Mathematics: 45(3), 517-542.
Antunes, Nelson
; C. Fricker; F. Guillemin; P. Robert (2005)
Integration of streaming services and TCP data transmission in the Internet
Performance Evaluation: 62(1-4), 263–277.
Ferreira, Fátima
;
Pacheco, António
(2005)
Level crossing ordering of semi-Markov processes and Markov chains
Journal of Applied Probability: 42(4), 989-1002.
Ferreira, Fátima
;
Pacheco, António
(2005)
Level crossing ordering of skip-free to the right continuous time Markov chains.
Journal of Applied Probability: 42(1), 52-60.
Ferreira, Helena
; Graça, Temido (2005)
Maximum of a random number of variables attracted to a max-semistable distribution
Pub. Inst. Stat. Univ. Paris, XLIX: 1, 71-80.
Martins, Ana;
Ferreira, Helena
(2005)
Measuring the extremal dependence
Statistics & Probability Letters: 73(2), 99-103.
Ferreira, J. M. ;
Pinelas, Sandra
(2005)
Nonoscillations in retarded systems
Journal of Mathematical Analysis and Applications: 308, 714-729.
Alves, Carlos J. S.
;
Valtchev, Svilen S.
(2005)
Numerical Comparison of Two Meshfree Methods for Acoustic Wave Scattering
Engineering Analysis with Boundary Elements: 29(4), 371-382.
Arada, N.;
Pires, Marília
;
Sequeira, Adélia
(2005)
Numerical simulations of shear-thinning Oldroyd-B fluids in curved pipes
IASME Transactions: 6(2), 948-959.
Santos-Pereira, Carla
;
Pires, Ana M.
(2005)
On optimal reject rules and ROC curves
Pattern Recognition Letters: 26(7), 943-952.
Kulikov, Gennady Yu
; Shindin, S.K. (2005)
On stable integration of stiff ordinary differential equations with global error control
Lecture Notes in Computer Science: 3514, 42-49.
Kulikova, Maria
; Semoushin, I.V. (2005)
On the Evaluation of Log Likelihood Gradient for Gaussian Signals
International Journal of Applied Mathematics and Statistics: 3(5), 1–14.
Kulikov, Gennady Yu
; Shindin, S.K. (2005)
One-leg integration of ordinary differential equations with global error control
Computational Methods in Applied Mathematics: 5(1), 86-96.
Tobías, Aurelio;
Scotto, Manuel
(2005)
Prediction of extreme ozone levels in Barcelona, Spain
Environmental Monitoring & Assessment: 100, 23-32.
Fernandes, Vítor Hugo;
Gomes, Gracinda M. S.
; Jesus, Manuel M. (2005)
Presentations for some monoids of partial transformations on a finite chain
Communications in Algebra: 33, 587-604.
Gomes, Gracinda M. S.
(2005)
Proper extensions of weakly left ample semigroups
Acta Math Hungarica: 109 (1-2), 33-51.
de Carvalho, Mamede;
Scotto, Manuel
; Lopes, Arminda; Swash, Michael (2005)
Quantitating progression in ALS
Neurology: 64, 1783-178.
Branco, João A.
; Croux, C.;
Oliveira, M. Rosário
(2005)
Robust canonical correlations: a comparative study
Computation and Statistics: 20 (2).
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CEMAT
- Center for Computational and Stochastic Mathematics
Instituto Superior Têcnico
Faculdade de Ciências
Universidade de Lisboa