Publications
Publicações

Publications

Quaternions: A mathematica package for quaternionic analysis

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) | 2011
DOI

A calculus of multiary sequent terms

ACM Transactions on Computational Logic | 2011
DOI

Relating sequent calculi for Bi-intuitionistic propositional logic

Electronic Proceedings in Theoretical Computer Science, EPTCS | 2011

T. Uustalu

DOI

General criteria for asymptotic and exponential stabilities of neural network models with unbounded delays

Applied Mathematics and Computation | 2011

T. Faria

DOI

Global stability of a Cohen-Grossberg neural network with both time-varying and continuous distributed delays

Nonlinear Analysis: Real World Applications | 2011
DOI

Aircraft components maintenance shop production planning -- random events prioritization

David Bourne

Fátima Ferreira

Deolinda Rasteiro

Jorge Santos

Combining and scaling descent and negative curvature directions

Mathematical Programming | 2011

J.M. Moguerza

A. Olivares

F.J. Prieto

DOI

Lot-sizing and scheduling in a glass container manufacture company

International Journal of Mathematical Modelling and Numerical Optimisation | 2011

C. Avelino

A. Cerveira

A. Delgado

M. Poss

C. P. Avelino

DOI

A note on preservation of strong normalisation in the λ-calculus

Theoretical Computer Science | 2011
DOI

Assessing the potential of interior point barrier filter line search methods: Nonmonotone versus monotone approach

Optimization | 2011

E.M.G.P. Fernandes

DOI

Human-like movement of an anthropomorphic robot: Problem revisited

AIP Conference Proceedings | 2011

E.C. E Silva

E. Bicho

DOI

Interior point filter method for semi-infinite programming problems

Optimization | 2011

A.I. Pereira

E.M.G.P. Fernandes

DOI

Multi-objective memetic algorithm: Comparing artificial neural networks and pattern search filter method approaches

International Transactions in Operational Research | 2011

A. Gaspar-Cunha

F. Mendes

DOI

Nonlinear Optimization for Human-Like Movements of a High Degree of Freedom Robotics Arm-Hand System

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) | 2011

E. Bicho

DOI

On a primal-dual interior point filter method

AIP Conference Proceedings | 2011

E.M.G.P. Fernandes

DOI

On minimizing objective and KKT error in a filter line search strategy for an interior point method

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) | 2011

E.M.G.P. Fernandes

DOI

Symposium on numerical optimization and applications

AIP Conference Proceedings | 2011

A.I. Pereira

DOI

Application of change-point detection to a structural component of water quality variables

AIP Conference Proceedings | 2011

M. Costa

DOI

Clustering and forecasting of dissolved oxygen concentration on a river basin

Stochastic Environmental Research and Risk Assessment | 2011

M. Costa

DOI

Using udometric network data to estimate an environmental covariate

AIP Conference Proceedings | 2011

M. Costa

DOI

Water quality monitoring using cluster analysis and linear models

Environmetrics | 2011

T. Alpuim

DOI

Modeling wind energy flux by a Birnbaum-Saunders distribution with an unknown shift parameter

Journal of Applied Statistics | 2011

V. Leiva

C. Marchant

DOI

A note on convergence rates in the strong law of large numbers for associated sequences

wseas - International Conference on Applied Mathematics | 2011

Combined effect of steel fibres and steel rebars on impact resistance of high performance concrete

Journal of Central South University of Technology (English Edition) | 2011

X.-Y. Chen

Y.-N. Ding

DOI

On the kernel estimation of a multivariate distribution function under positive dependence

Chilean Journal of Statistics | 2011

Paulo E. Oliveira

On the lower order of entire special monogenic functions

AIP Conference Proceedings | 2011

M.A. Abul-Ez

DOI

Wiman-Valiron theory for the Dirac-Hodge equation on upper half-space of Rn+1

Journal of Mathematical Analysis and Applications | 2011

D. Constales

R.S. Kraußhar

DOI

Basic Fourier Series: Convergence on and Outside the q-Linear Grid

Journal of Fourier Analysis and Applications | 2011
DOI

The ideal structure of semigroups of transformations with restricted range

Bulletin of the Australian Mathematical Society | 2011

R.P. Sullivan

DOI

Einstein four-manifolds with skew torsion

Journal of Geometry and Physics | 2011
DOI

A dynamic field approach to goal inference, error detection and anticipatory action selection in human-robot collaboration.

A dynamic field model of ordinal and timing properties of sequential events

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) | 2011

E. Bicho

DOI

Neuro-cognitive mechanisms of decision making in joint action: A human-robot interaction study

Human Movement Science | 2011

E. Bicho

L. Louro

E. Costa e Silva

DOI

A semiparametric estimator of the bivariate distribution function for censored gap times

Biometrical Journal | 2011

J. De Uña-álvarez

DOI

Presmoothing the transition probabilities in the illness-death model

Statistics and Probability Letters | 2011

J. De Uña-Álvarez

DOI

On using the determinant function to estimate the step-length in a predictor-corrector variant for semidefinite programming with HKM direction

AIP Conference Proceedings | 2011

F. Bastos

DOI

On the inverse problem of the product of a form by a monomial: The case n = 4: Part II

Integral Transforms and Special Functions | 2011

P. Maroni

DOI

Sign pattern matrices that admit <sup>P0</sup>-matrices

Linear Algebra and Its Applications | 2011

J.R. Torregrosa

DOI

On tail dependence: A characterization for first-order max-autoregressive processes

Mathematical Notes | 2011
DOI

An analysys of the university mathematical education in Portugal in the late eighteenth century

Proceedings of the 6th European Summer University in History and Epistemology in Mathematics Education | 2011

Contributos para a criação de um movimento matemático em países ibérico americanos: o caso de José Morgado

C. Costa

O Pi dos Tanoeiros

International Conference New Horizons in Education | 2011

C. Costa

M. Nascimento

O Pi dos Tanoeiros

In International Conference New Horizons in Education - Reis C., Isman A. & Neves, F. S. (editores), Guarda. | 2011

The Alto Douro “wine coopers’ pi

International Conference on new Horizons in Education – Inte2011 | 2011

Álgebra Linear: Problemas e Exercícios - uma proposta de apoio às aulas do tipo teórico-práticas

Classification of a class of conformally flat pure radiation metrics with cosmological constant

AIP Conference Proceedings | 2011

M. Bradley

S.B. Edgar

M.P. MacHado Ramos

DOI

Monitoring NO3 contamination of aquifer system of Bacia do Cávado/Ribeiras Costeiras

Procedia Environmental Sciences | 2011

L. Margalho

J. Silva

DOI

Inference for non-markov multi-state models: An overview

Revstat Statistical Journal | 2011