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Artigos em Revistas Internacionais
Gomes, Gracinda M. S.
; Gould, V. (2003)
Finite proper covers in a class of finite semigroups with commuting idempotents
Semigroup Forum: 66, 433-454.
Kulikova, Maria
(2003)
On Effective Computation of the Logarithm of the Likelihood Ratio Function for Gaussian Signals
Lecture Notes in Computer Science: 2658, 427-435.
Ferreira, Ana
; de Haan, Laurens; Peng, Liang (2003)
On optimizing the estimation of high quantiles of a probability distribution
Statistics: 37, 401-434.
Antunes, Nelson
;
Pacheco, António
; Rocha, R. (2002)
A Markov renewal based model for wireless networks
Queueing Systems. Theory and Applications: 40, 247-281.
Antunes, Nelson
;
Pacheco, António
; Rocha, R. (2002)
An integrated traffic model for multimedia wireless networks
Computer Networks: 38(1), 25-41.
de Carvalho, Mamede;
Scotto, Manuel
; Lopes, Arminda; Swash, Michael (2002)
F-waves and the corticospinal lesion in amyotrophic lateral sclerosis
Amyotrophic Lateral Sclerosis: 3, 131-136.
Boente, Graciela; Pires, Ana M.;
Rodrigues, Isabel M.
(2002)
Influence functions and outlier detection under the common principal components model: A robust approach
Biometrika: 89, 861-875.
Lima, Pedro M.
;
Diogo, Teresa
(2002)
Numerical solution of a non-uniquely solvable Volterra integral equation using extrapolation methods
J. Computational and Applied Mathematics: 140, 537--557.
Ferreira, Helena;
Scotto, Manuel
(2002)
On the asymptotic location of high values of a stationary sequence
Statistics & Probability Letters: 60, 475-482.
Scotto, Manuel
; Turkman, Kamil F. (2002)
On the extremal behavior of sub-sampled solutions of stochastic difference equations
Portugaliae Mathematica: 59, 267-283.
Silvestre, Ana Leonor
(2002)
On the self-propelled motion of rigid body in a viscous liquid and on the attainability
J. Math. Fluid Mech.: 4, 285-326.
Silvestre, Ana Leonor
(2002)
On the slow motion of a self-propelled rigid body in a viscous incompressible fluid
J. Math. Anal. Appl.: 274, 203-227.
Ferreira, Ana
(2002)
Optimal asymptotic estimation of small excedance probabilities
J. Statist. Plann. Inference: 104, 83-102.
Gouveia, M. J.
; (previously Saramago, M. J.); Priestley, H. A. (2002)
Optimal natural dualities: the structure of failsets
Internat. J. Algebra and Computation: 12 (3), 407-436.
Gomes, Gracinda M. S.
; Gould, Victoria (2001)
Fundamental Ehresmann Semigroups
Semigroup Forum: 63 (1), 11-33.
Guedes Soares, Carlos;
Scotto, Manuel
(2001)
Modelling uncertainty in long-term predictions of significant wave height
Ocean Engineering: 28, 329-342.
Araújo, Isabel M.;
Branco, Mário J. J.
; Fernandes, Vítor Hugo;
Gomes, Gracinda M. S.
; Ruskuc, N. (2001)
On generators and relations for unions of semigroups
Semigroup Forum: 63 (1), 49-62.
de Carvalho, Mamede; Lopes, Arminda;
Scotto, Manuel
; Swash, Michael (2001)
Reproducibility of neurophysiological and myometric measurement in the ulnar nerve-abductor digiti minimi system
Muscle & Nerve: 24, 1391-1395.
Morais, M. C.
;
Pacheco, António
(2001)
Some stochastic properties of upper one-sided X-bar and EWMA charts for mu in the presence of shifts in sigma
Sequential Analysis-Design Methods and Applications: 20, 1-12.
S. McKee; T.Tang;
Diogo, Teresa
(2000)
An Euler-type method for two-dimensional Volterra integral equations of the first kind
IMA J. Num. Anal.: 3, 423-440.
Diogo, Teresa
; Franco, NB;
Lima, Pedro M.
(2000)
Analysis of product integration methods for a class of singular Volterra integral equations
Tendências da Matemática Aplicada e Computacional (TEMA ): 1(2), 373--387.
Gomes, Gracinda M. S.
; Gould, Victoria (2000)
Graph expansions of unipotent monoids
Comm. Algebra: 28 (1), 447-463.
Scotto, Manuel
; Guedes Soares, Carlos (2000)
Modelling the long-term time series of significant wave height with non-linear threshold models
Coastal Engineering: 40, 313-327.
Santa-Clara, Catarina
; Smith, Patrick F. (2000)
Modules which are self-injective relative to closed submodules
Contemp. Math.: 259, 487-499.
Giraldes, Emília;
Gomes, Gracinda M. S.
; McAlister, D. B. (2000)
On a class of lattice ordered inverse semigroups
J. Algebra: 230, 496-517.
Morais, M. C.
;
Pacheco, António
(2000)
On the performance of combined EWMA schemes for mu and sigma: a Markovian approach
Communications in Statistics - Simulation and Computation: 29(1), 153-174.
Fountain, John;
Gomes, Gracinda M. S.
(2000)
Primitive inverse congruences on categorical semigroups
Proc. Edinburgh Math. Soc.: 43, 395-413.
Gouveia, M. J.
; (previously Saramago, M. J.) (2000)
Some remarks on dualisability and endodualisability
Algebra Universalis: 43, 197-212.
Antunes, Nelson
;
Pacheco, António
; Rocha, R. (2000)
Traffic modeling for broadband wireless networks: the highway scenario
Advances in Performance Analysis: 3(2), 109-136.
Fountain, John;
Gomes, Gracinda M. S.
; Gould, Victoria (1999)
A Munn type representation for a class of E-semiadequate semigroups
J. Algebra: 218, 693-714.
Morais, M. C.
;
Pacheco, António
(1999)
Counted data control charts sensitive to sudden increases of the summary statistic
REVSTAT (Statistical Review): 1, 25-45.
Fountain, John;
Gomes, Gracinda M. S.
; Gould, Victoria (1999)
Enlargements, semiabundancy and unipotent monoids
Comm. Algebra: 27 (2), 595-614.
Gomes, Gracinda M. S.
; Gould, Victoria (1999)
Proper weakly left ample semigroups
Internat. J. Algebra Comput.: 9 (6), 721-739.
Ramalhoto, M.F.;
Morais, M. C.
(1999)
Shewhart control charts for the scale parameter of a Weibull control variable with fixed and variable sampling intervals
Journal of Applied Statistics: 26, 129-160.
Ramalhoto, M.F.;
Morais, M. C.
(1998)
EWMA control charts for the scale parameter of a Weibull control variable with fixed and variable sampling intervals
Economic Quality Control: 13, 23–46.
Santa-Clara, Catarina
(1998)
Extending modules with injective or semisimple summands
J. Pure Applied Algebra: 127, 193-203.
Gomes, Gracinda M. S.
; Szendrei, Mária B. (1998)
Idempotent pure extensions of inverse semigroups via quivers
J. Pure Applied Algebra: 127, 15-38.
Antunes, Nelson
; Rocha, R.; Pinto, P.;
Pacheco, António
(1998)
Impact of next-generation wireless networks requirements on teletraffic modeling
Interoperable Communication Network: 1(2-4), 706-715.
Morais, M. C.
; Natário, I. (1998)
Improving an upper one-sided c-chart
Communications in Statistics - Theory and Methods: 27(2), 353–364.
Santa-Clara, Catarina
; Silva, F. C. (1998)
On infinite Goldie dimension
J. Algebra: 205, 617-625.
Gouveia, M. J.
; (previously Saramago, M. J.) (1998)
Optimal natural dualities for some quasivarieties of distributive double p-algebras
Acta Math. Univ. Comenianae: 67, 249-272.
Gomes, Gracinda M. S.
; Howie, John M. (1998)
Semigroups with zero whose idempotents form a subsemigroup
Proc. Royal Soc. Edinburgh: 128A, 265-281.
Morais, M. C.
;
Pacheco, António
(1998)
Two stochastic properties of one-sided exponentially weighted moving average control charts
Communications in Statistics - Simulation and Computation: 27(4), 937–952.
Lima, Pedro M.
;
Diogo, Teresa
(1997)
An extrapolation method for a Volterra integral equation with weakly singular kernel,
Applied Numerical Mathematics: 24, 131--148.
Branco, Mário J. J.
(1997)
The Kernel Category and Variants of the Concatenation Product
Internat. J. Algebra Comput.: 7, 487-509.
Gomes, Gracinda M. S.
; Howie, John M. (1996)
A P-theorem for inverse semigroups with zero
Portugaliae Math.: 53 (3), 257-278.
Santa-Clara, Catarina
; Smith, Patrick F. (1996)
Extending modules which are direct sums of injective modules and semisimple modules
Comm. Algebra: 24 (11), 3641-3651.
Guedes Soares, Carlos;
Ferreira, Ana
; Cunha, Carla (1996)
Linear Models of the Time Series of Significant Wave Height in the Southwest Coast of Portugal
Coastal Engineering: 29, 149-167.
Guedes Soares, Carlos;
Ferreira, Ana
(1996)
Representation of Non-Stationary Time Series of Significant Wave Height With Autoregressive Models
Probabilistic Engineering Mechanics: 11, 139-148.
Gomes, Gracinda M. S.
; Howie, John M. (1995)
Idempotent endomorphisms of an independence algebra of finite rank
Proc. Edinb. Math. Soc.: 38, 107-116.
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CEMAT
- Center for Computational and Stochastic Mathematics
Instituto Superior Têcnico
Faculdade de Ciências
Universidade de Lisboa