Numerical Analysis and Scientific Computation with Applications
NASCA 2018
Homepage » Program
Topics of the conference
| A | Numerical PDEs |
| B | Numerical linear algebra |
| C | Regularization methods |
| D | Data Assimilation |
| E | ODEs,PDEs&Integral Equations |
| F | Control theory |
| G | Linear algebra |
| H | Inverse problems |
| I | Optimisation |
| J | Approximation theory |
| K | Image processing |
| L | Model reduction |
All presentations will be given in English. The duration of the contributed talks will be 20 minutes and there will be two parallel sessions. The talks will be given in the conference rooms A (first column of the program) and B (second column of the program).
Program
By hovering the mouse over each name you can see the title of the presentation, and by clicking you can see the abstract.
Monday 2/7
morning
| 08:00-08:40 | Registration | |
| 08:40-09:00 | Opening Remarks | |
| 09:00-09:45 | Vassilios Dougalis Numerical Analysis of long-wave models for surface water waves |
|
| Contributed talks | ||
| Session A1, Numerical PDEs |
Session B1, Numerical linear algebra |
|
| 09:50-10:15 | Angel Duran Numerical approximation to the fractional nonlinear Schrödinger equation |
Sang-Hyup Seo Convergence of a Modified Newton Method for a Matrix Polynomial Equation Arising in Stochastic Problems |
| 10:15-10:40 | Eduardo Abreu Finite difference Eulerian-Lagrangian schemes for hyperbolic problems with discontinuous flux and stiff source |
Achiya Dax Is Lanczos tridiagonalization essential for solving large eigenvalue problems? |
| 10:40-11:05 | Hyam Abboud A Stabilized bi-grid method for both Allen-Cahn and Navier-Stokes equations |
Koen Ruymbeek Efficient calculating the selected eigenvalues of parametrized matrices |
| 11:05-11:30 | Coffee break | |
| 11:30-12:00 | Thomas Richard Application of PLSQ to Special Function Values Maple presentation, Part 1 |
|
| Session K1, Image processing |
Session E1, ODEs, PDEs & Integral Eq. |
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| 12:00-12:25 | Anna Karapiperi Extrapolation methods and their applications in image reconstruction and restoration |
Patricia Díaz de Alba Recovering the electrical conductivity of the soil via linear integral equations |
| 12:25-12:50 | Andreas Langer Convergent Domain Decomposition Methods for Total Variation Minimization |
Bor Plestenjak Subspace methods for three-parameter eigenvalue problems |
| 12:50-13:15 | Davide Bianchi Regularization preconditioners for frame-based image deblurring |
Cristina Anton Pseudo-symplectic methods for stochastic Hamiltonian systems |
| 13:15-13:40 | Viktoria Taroudaki Image enhancement of 4 dimensional biomedical images with regularization |
Robert Kaiser On a Collocation-quadrature Method for the Singular Integral Equation of the Notched Half-plane Problem |
afternoon
| 17:00-17:45 | Hassane Sadok Review of the convergence of some Krylov subspaces methods for solving linear systems of equations with one or several right hand sides |
|
| 17:45-18:00 | Refreshments | |
| Contributed talks | ||
| Session B2, Numerical linear algebra |
Session G1, Linear algebra |
|
| 18:00-18:25 | Joab Winkler The Computation of the Greatest Common Divisor of Three Polynomials |
Jie Meng On the positive definite solutions of the nonlinear matrix equations $X^p=A\pm M^T(X^{-1}\mathbf{\#}B)^{-1}M$ |
| 18:25-18:50 | Andreas Stathopoulos Using the power of iterative methods for the SVD in machine learning |
Leila Lebtahi On the inverse problem associated to $KAK = A^{s+1}$ |
| 18:50-19:15 | Panayiotis Psarrakos Gershgorin type sets for polynomial eigenvalue problems |
Ji Eun Kim Generalized $\mathbf{S}\mathbf{R}$ calculus for derivatives of split-quaternionic functions |
| 19:20-19:50 | Poster Blitz | |
evening
| 21:00 | Welcome Reception | |
Tuesday 3/7
morning
| 09:00-09:45 | Dario Andrea Bini Quasi-Toeplitz matrices: analysis, algorithms and applications |
|
| Contributed talks | ||
| Session B3, Numerical linear algebra |
Session I1-F1, Optimisation - Control Th. |
|
| 09:50-10:15 | Dimitrios Noutsos Precondioned GMRES Method for the Solution of Non-Symmetric Real Toeplitz Systems |
Hamadi Ammar Stochastic global optimization using tangent minorants for Lipschitz functions |
| 10:15-10:40 | Sean Hon Absolute value circulant preconditioners for nonsymmetric Toeplitz-related systems |
Denis Hamad Constrained Weighted Feature Selection |
| 10:40-11:05 | Il'In Valery On the two-level iterative methods in the Krylov subspaces |
George Miminis Distance to $\mathcal{R}$-Uncontrollability |
| 11:05-11:30 | Coffee break | |
| 11:30-12:00 | Thomas Richard New Interpolation features in Maple 2018 Maple presentation, Part 2 |
|
| Session D1, Data Assimilation |
Session A2, Numerical PDEs |
|
| 12:00-12:25 | Azzouz Dermoune Parametrizations and prediction |
Orestis Vantzos A Fast Local Relaxation Solver for Certain 4th Order PDEs |
| 12:25-12:50 | Pietro Dell'Acqua Study of boundary conditions in the Iterative Filtering method for the decomposition of nonstationary signals |
Lyudmila Vshivkova Kinetic-MHD numerical model of the interaction of an electron beam with the plasma |
| 12:50-13:15 | Paulius Palevičius Perfect matrices of Lagrange differences for the interpretation of dynamics of the cardiovascular system |
Ivan Yotov Coupled multipoint flux and multipoint stress mixed finite element methods for poroelasticity |
| 13:15-13:40 | Victor Shutyaev Sensitivity of the optimal solution of variational data assimilation problems |
Paris Vassalos Optimal preconditioners for Fractional PDE's |
afternoon
| 17:00-17:45 | Michele Benzi Generalized Matrix Functions: Theory and Computation |
17:45-18:00 | Refreshments |
| Contributed talks | ||
| Session B4, Numerical linear algebra |
Session A3, Numerical PDEs |
|
| 18:00-18:25 | Paraskevi Fika Numerical Linear Algebra Aspects in the Analysis of Absorption Graphs |
Ismail Merabet Iterative methods for the obstacle problem of a Naghdi's shel |
| 18:25-18:50 | Vasileios Georgiou On a block approach for approximating selected elements of the matrix inverse |
Jean-Marc Gratien A robust Multi-Level Domain~Decomposition Preconditioner for Reservoir Simulation scalable on Many-Core~architecture |
| 18:50-19:15 | Mohamed El Guide A generalized matrix Krylov subspace method for TV regularization |
Sylwester Arabas MPDATA Meets Black-Scholes: Derivative Pricing as a Transport Problem |
| 19:15-19:40 | Marilena Mitrouli Estimating matrix functionals via extrapolation |
Abdelmalek Zine Review and complements on dual mixed finite element methods for non-Newtonian fluid flow problems |
Wednesday 4/7
morning
| 09:00-09:45 | Michael Tsatsomeros Envelope: Localization for the Spectrum of a Matrix The ILAS Lecturer |
|
| Contributed talks | ||
| Session G2, Linear algebra |
Session H1, Inverse problems |
|
| 09:50-10:15 | Dimitrios Triantafyllou Approximate Greatest Common Divisor through factorization of matrices of special structure |
Natalia Lezina Domain decomposition method in the problems of oceans and seas hydrothermodynamics based on theory of inverse problems |
| 10:15-10:40 | Aikaterini Aretaki Sharp bounds for eigenvalues of the generalized $k,m$-step Fibonacci matrices |
Ioannis Arkoudis An inverse scattering problem for an electromagnetic layered ellipsoid |
| 10:40-11:05 | Plamen Koev Accurate and Efficient Traces of Beta--Wishart Matrices |
Alexey Penenko Truncated SVD methods in the inverse source problems for the advection-diffusion-reaction models with image-type measurement data |
| 11:05-11:30 | Dimitrios Christou Further insights into the embedding properties of Hadamard matrices |
Stefania Zoi A near-field inverse scattering problem for a thermoelastic ellipsoid |
| 11:30-12:00 | Coffee break | |
| Session B5, Numerical linear algebra |
Sessions L1-F2, Model reduct. - Control th. |
|
| 12:00-12:25 | Yuli Eidelman A new eigenvalue algorithm for unitary Hessenberg matrices via quasiseparable representations |
Zoran Tomljanovic Sampling-free parametric model reduction of structured systems |
| 12:25-12:50 | Zvonimir Bujanovic A Householder-based algorithm for Hessenberg-triangular reduction |
Fotios Kasolis Information-Based Model Reduction for Nonlinear Electro-Quasistatic Field Problems |
| 12:50-13:15 | Daan Camps A rational QZ method |
Alicia Herrero Debón Linear control systems partially ordered by the sharp partial order |
Thursday 5/7
morning
| 09:00-09:45 | Sotirios Notaris Error estimate for the Gauss quadrature formula: The Gauss-Kronrod vs the anti-Gaussian approach |
|
| Contributed talks | ||
| Session C1, Regularization methods |
Session B6, Numerical linear algebra |
|
| 09:50-10:15 | Alessandro Buccini An $\ell^p-\ell^q$ minimization method with cross-validation for the restoration of impulse noise contaminated images |
Franck Dufrenois One class learning as a null space kernel Rayleigh quotient. Application to abnormal events detection in video sequences |
| 10:15-10:40 | Claudio Estatico Acceleration of iterative regularization methods by delta-convex functionals in Banach spaces |
Sasa Stanko Jacobi-type Algorithm for Cosine-Sine Decomposition |
| 10:40-11:05 | Paraskevi Roupa Numerical methods for estimating the tuning parameter in penalized least squares problems |
Fuminori Tatsuoka Computation of the matrix logarithm using the double exponential formula |
| 11:05-11:30 | Coffee break | |
| Session J1, Approximation theory |
Session A4, Numerical PDEs |
|
| 11:30-11:55 | Paola Boito Rational Approximation for the Inverse of a $\phi$-Function of Quasiseparable Matrices |
Francisco Bernal Solving nonlinear systems of PDEs with the Partition of Unity - RBF method via the trust-region algorithm |
| 11:55-12:20 | B. Ali Ibrahimoglu A fast algorithm for computing the mock-Chebyshev interpolation |
Yassin Belkourchia Regularization and differential quadrature procedures for dynamic analysis of beams with arbitrary discontinuities |
| 12:20-12:45 | Miguel Ángel Fortes Filling holes with edge reconstruction |
Marta Paliaga Numerical insights of an improved SPH method |
| 12:45-13:10 | Abdelhamid Rehouma Convergence problems in Smirnov spaces |
Yuri Laevsky One approach to the numerical simulation of the filtration problem in the presence of wells with given total flow rates |
afternoon
| Contributed talks | ||
| Session B7, Numerical linear algebra |
Session D2, Data Assimilation |
|
| 17:00-17:25 | Hessah Alqahtani Generalized Block Anti-Gauss Quadrature Rules |
Anna Concas Matlab implementation of a spectral algorithm for the seriation problem |
| 17:25-17:50 | Oussama Abidi The rational-extended Krylov subspace method for model reductions |
Natalia Zakharova ICS ``INM RAS – Baltic Sea'' for the marine environment state monitoring |
| 17:50-18:15 | Fatemeh Panjeh Ali Beik A generalized global Arnoldi method based on tensor format for ill-posed tensor equations |
Eugene Parmuzin The inverse and variational data assimilation problem on finding the heat flux in the sea thermodynamics model |
| 18:15-18:40 | Ahmed Salam Treating breakdowns and near breakdowns in JHESS-algorithm for a reducing a matrix to upper $J$-Hessenberg form |
Tomoaki Okayama New conformal map for the Sinc approximation for exponentially-decaying functions over the semi-infinite interval |
| 18:40-18:55 | Refreshments | |
| 18:55-19:40 | Lothar Reichel The Arnoldi process for ill-posed problems |
|
evening
| 21:00 | Conference Dinner at the Gourmet Restaurant of Elite City Resort Hotel Yiamas Gastro Bar |
|
Friday 6/7
morning
| 09:00-10:00 | Paul Van Dooren Linearizations of polynomial and rational matrices |
|
| 10:00-11:00 | Yousef Saad Dimension reduction techniques: Algorithms and applications |
|
| 11:00-11:30 | Coffee Break | |
| 11:30-12:30 | Petros Drineas RandNLA: Randomization in Numerical Linear Algebra |
|
| 12:30 | Closing Remarks | |
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