Harri Hakula

Publication Activity (10 Years)

Years Active: 1994-2024
Publications (10 Years): 27

Top Topics

Eigenvalue Problems

Conditional Probability Distributions

Computational Model

Laplace Beltrami

Top Venues

Comput. Math. Appl.

J. Comput. Appl. Math.

Numerische Mathematik

Publications

Harri Hakula
Harmonic extension elements: Eigenproblems and error estimation. Comput. Math. Appl. 163 (2024)
Taylor Roper, Harri Hakula, Troy Butler
From Displacements to Distributions: A Machine-Learning Enabled Framework for Quantifying Uncertainties in Parameters of Computational Models. CoRR (2024)
Harri Hakula
On high-order finite element solution of eigenvalue problems on isospectral surfaces. Comput. Math. Appl. 168 (2024)
Harri Hakula, Helmut Harbrecht, Vesa Kaarnioja, Frances Y. Kuo, Ian H. Sloan
Uncertainty quantification for random domains using periodic random variables. Numerische Mathematik 156 (1) (2024)
Harri Hakula, Antti Rasila
Laplace-Beltrami Equations and Numerical Conformal Mappings on Surfaces. CoRR (2024)
Harri Hakula, Mohamed M. S. Nasser, Matti Vuorinen
Conformal capacity and polycircular domains. J. Comput. Appl. Math. 420 (2023)
Stefano Giani, Harri Hakula
On effects of concentrated loads on perforated sensitive shells of revolution. J. Comput. Appl. Math. 428 (2023)
Luka Grubisic, Mikael Saarikangas, Harri Hakula
Stochastic collocation method for computing eigenspaces of parameter-dependent operators. Numerische Mathematik 153 (1) (2023)
Harri Hakula, Helmut Harbrecht, Vesa Kaarnioja, Frances Y. Kuo, Ian H. Sloan
Uncertainty quantification for random domains using periodic random variables. CoRR (2022)
Harri Hakula, Mohamed M. S. Nasser, Matti Vuorinen
Conformal capacity and polycircular domains. CoRR (2022)
Stefano Giani, Harri Hakula
On effects of perforated domains on parameter-dependent free vibration. J. Comput. Appl. Math. 394 (2021)
Stefano Giani, Luka Grubisic, Harri Hakula, Jeffrey S. Ovall
A Posteriori Error Estimates for Elliptic Eigenvalue Problems Using Auxiliary Subspace Techniques. J. Sci. Comput. 88 (3) (2021)
Stefano Giani, Luka Grubisic, Harri Hakula, Jeffrey S. Ovall
A Posteriori Error Estimates for Elliptic Eigenvalue Problems Using Auxiliary Subspace Techniques. CoRR (2020)
Harri Hakula, Semen Nasyrov, Matti Vuorinen
Conformal Moduli of Symmetric Circular Quadrilaterals With Cusps. CoRR (2020)
Harri Hakula
Adaptive reference elements via harmonic extensions and associated inner modes. Comput. Math. Appl. 80 (11) (2020)
Luka Grubisic, Harri Hakula, Mikael Laaksonen
Stochastic collocation method for computing eigenspaces of parameter-dependent operators. CoRR (2019)
Harri Hakula, Tri Quach, Antti Rasila
The Conjugate Function Method and Conformal Mappings in Multiply Connected Domains. SIAM J. Sci. Comput. 41 (3) (2019)
Harri Hakula, Mikael Laaksonen
Asymptotic convergence of spectral inverse iterations for stochastic eigenvalue problems. Numerische Mathematik 142 (3) (2019)
Sergei I. Bezrodnykh, Andrei B. Bogatyrev, Sergei A. Goreinov, Oleg Grigor'ev, Harri Hakula, Matti Vuorinen
On capacity computation for symmetric polygonal condensers. J. Comput. Appl. Math. 361 (2019)
David González González, Harri Hakula, Antti Rasila, Jyri Hämäläinen
Spatial Mappings for Planning and Optimization of Cellular Networks. IEEE/ACM Trans. Netw. 26 (1) (2018)
Stefano Giani, Luka Grubisic, Harri Hakula, Jeffrey S. Ovall
An a posteriori estimator of eigenvalue/eigenvector error for penalty-type discontinuous Galerkin methods. Appl. Math. Comput. 319 (2018)
Tom Gustafsson, Harri Hakula, Matti Leinonen
Stochastic Galerkin approximation of the Reynolds equation with irregular film thickness. Comput. Math. Appl. 74 (7) (2017)
Harri Hakula, Mikael Laaksonen
Asymptotic convergence of spectral inverse iterations for stochastic eigenvalue problems. CoRR (2017)
Harri Hakula, Michael Neilan, Jeffrey S. Ovall
A Posteriori Estimates Using Auxiliary Subspace Techniques. J. Sci. Comput. 72 (1) (2017)
David González G., Harri Hakula, Antti Rasila, Jyri Hämäläinen
Spatial Mappings for Planning and Optimization of Cellular Networks. CoRR (2016)
Harri Hakula, Vesa Kaarnioja, Mikael Laaksonen
Approximate methods for stochastic eigenvalue problems. Appl. Math. Comput. 267 (2015)
Lauri Häme, Harri Hakula
A Maximum Cluster Algorithm for Checking the Feasibility of Dial-A-Ride Instances. Transp. Sci. 49 (2) (2015)
Harri Hakula
hp-boundary layer mesh sequences with applications to shell problems. Comput. Math. Appl. 67 (4) (2014)
Matti Leinonen, Harri Hakula, Nuutti Hyvönen
Application of stochastic Galerkin FEM to the complete electrode model of electrical impedance tomography. J. Comput. Phys. 269 (2014)
Lauri Häme, Harri Hakula
Routing by ranking: A link analysis method for the constrained dial-a-ride problem. Oper. Res. Lett. 41 (6) (2013)
Lauri Häme, Harri Hakula
Dynamic journeying under uncertainty. Eur. J. Oper. Res. 225 (3) (2013)
Harri Hakula, Tomi Tuominen
Mathematica implementation of the high order finite element method applied to eigenproblems. Computing 95 (S1) (2013)
Harri Hakula, Tri Quach, Antti Rasila
Conjugate function method for numerical conformal mappings. J. Comput. Appl. Math. 237 (1) (2013)
Lauri Häme, Harri Hakula
Dynamic Journeying in Scheduled Networks. IEEE Trans. Intell. Transp. Syst. 14 (1) (2013)
Harri Hakula, Nuutti Hyvönen, Tomi Tuominen
On the hp-adaptive solution of complete electrode model forward problems of electrical impedance tomography. J. Comput. Appl. Math. 236 (18) (2012)
Harri Hakula, Antti Rasila, Matti Vuorinen
On Moduli of Rings and Quadrilaterals: Algorithms and Experiments. SIAM J. Sci. Comput. 33 (1) (2011)
Daniela Calvetti, Harri Hakula, Sampsa Pursiainen, Erkki Somersalo
Conditionally Gaussian Hypermodels for Cerebral Source Localization. SIAM J. Imaging Sci. 2 (3) (2009)
Edoardo Artioli, Lourenço Beirão da Veiga, Harri Hakula, Carlo Lovadina
Free vibrations for some Koiter shells of revolution. Appl. Math. Lett. 21 (12) (2008)
Armin Lechleiter, Nuutti Hyvönen, Harri Hakula
The Factorization Method Applied to the Complete Electrode Model of Impedance Tomography. SIAM J. Appl. Math. 68 (4) (2008)
Harri Hakula, Juha Ruokolainen, Jouni Malinen
HUTI: Framework for Iterative Solvers. PARA (2002)
Harri Hakula
Controlling 2D Voronoi-Segment Methods. IMR (1999)
Harri Hakula, Jari Järvinen, Petri Kallberg, Jouni Malinen, Juha Ruokolainen, Martti Verho
ELMER - An Environment for Parallel Industrial CFD. Parallel CFD (1997)
Harri Hakula, Jouni Malinen, Petri Kallberg, Pekka Valve
The Finite Element Method Applied to the Exterior Helmholtz Problem on the IBM SP-1. PARA (1994)