Publications

Natural Language Processing Lab
Bootstrapping Icelandic Knowledge Graph Data.
Friðriksdóttir, Steinunn Rut; Einarsson, Hafsteinn (2022): Friðriksdóttir & Einarsson (2022), Bootstrapping Icelandic Knowledge Graph Data. University of Amsterdam / Amsterdam University of Applied Sciences. Conference contribution. https://doi.org/10.21942/uva.20367948.v1
Cross-Lingual QA as a Stepping Stone for Monolingual Open QA in Icelandic
Snæbjarnarson, V., & Einarsson, H. (2022, July). Cross-Lingual QA as a Stepping Stone for Monolingual Open QA in Icelandic. In Proceedings of the Workshop on Multilingual Information Access (MIA) (pp. 29-36).
Natural questions in icelandic.
Snæbjarnarson, V., & Einarsson, H. (2022, June). Natural questions in icelandic. In Proceedings of the Thirteenth Language Resources and Evaluation Conference (pp. 4488-4496).
Building an Icelandic Entity Linking Corpus.
Friðriksdóttir, S. R., Eggertsson, V. Á., Jóhannesson, B. G., Daníelsson, H., Loftsson, H., & Einarsson, H. (2022, June). Building an Icelandic Entity Linking Corpus. In Proceedings of the Workshop on Dataset Creation for Lower-Resourced Languages within the 13th Language Resources and Evaluation Conference (pp. 27-35).
Fictionary-Based Games for Language Resource Creation
Friðriksdóttir, S. R., & Einarsson, H. (2022, June). Fictionary-Based Games for Language Resource Creation. In Proceedings of the 2nd Workshop on Novel Incentives in Data Collection from People: models, implementations, challenges and results within LREC 2022 (pp. 25-31).
A Warm Start and a Clean Crawled Corpus-A Recipe for Good Language Models
Snæbjarnarson, V., Símonarson, H. B., Ragnarsson, P. O., Ingólfsdóttir, S. L., Jónsson, H., Þorsteinsson, V., & Einarsson, H. (2022, June). A Warm Start and a Clean Crawled Corpus-A Recipe for Good Language Models. In Proceedings of the Thirteenth Language Resources and Evaluation Conference (pp. 4356-4366).
Quantum Simulation and Data Science Lab
Polarizable force field for acetonitrile based on the single-center multipole expansion
H. Myneni, E.O. Jónsson, H. Jónsson*, and A.O. Dohn*, Polarizable force field for acetonitrile based on the single-center multipole expansion, The Journal of Physical Chemistry B 126, 9339 (2022); https://doi.org/10.1021/acs.jpcb.2c04255
Chemical bonding theories as guides for self-interaction corrected solutions: multiple local minima and symmetry breaking
K. Trepte, S. Schwalbe, S. Liebing, W.T. Schulze, J. Kortus, H. Myneni, A.V. Ivanov, and S. Lehtola, Chemical bonding theories as guides for self-interaction corrected solutions: multiple local minima and symmetry breaking, The Journal of Chemical Physics 155, 224109 (2021); https://doi.org/10.1063/5.0071796
Benchmark test of a dispersion corrected revised Tao–Mo semilocal functional for thermochemistry, kinetics, and noncovalent interactions of molecules and solids
S. Jana, H. Myneni, S. Śmiga, L.A. Constantin, and P. Samal, Benchmark test of a dispersion corrected revised Tao–Mo semilocal functional for thermochemistry, kinetics, and noncovalent interactions of molecules and solids, The Journal of Chemical Physics155, 114102 (2021); https://doi.org/10.1063/5.0060538
Stretched or noded orbital densities and self-interaction correction in density functional theory
C. Shahi, P. Bhattarai, K. Wagle, B. Santra, S. Schwalbe, T. Hahn, J. Kortus, K.A. Jackson, J.E. Peralta, K. Trepte, S. Lehtola, N.K. Nepal, H. Myneni, B. Neupane, S. Adhikari, A. Ruzsinszky, Y. Yamamoto, T. Baruah, R.R. Zope, and J.P. Perdew, Stretched or noded orbital densities and self-interaction correction in density functional theory, The Journal of Chemical Physics 150, 174102 (2019); https://doi.org/10.1063/1.5087065
Long-range screened hybrid functional theory satisfying the local density linear response,
S. Jana, A. Patra, L.A. Constantin, H. Myneni, and P. Samal, Long-range screened hybrid functional theory satisfying the local density linear response, Physical Review A 99, 042515 (2019); https://doi.org/10.1103/PhysRevA.99.042515
On the many-electron self-interaction error of the semilocal exchange hole based meta-GGA level range-separated hybrid with the B88 hybrids
S. Jana, B. Patra, H. Myneni, and P. Samal, On the many-electron self-interaction error of the semilocal exchange hole based meta-GGA level range-separated hybrid with the B88 hybrids, Chemical Physics Letters 713, 1 (2018); https://doi.org/10.1016/j.cplett.2018.10.007
Laplacian free and asymptotic corrected semilocal exchange potential applied to the band gap of solids.
A. Patra, S. Jana, H. Myneni, and P. Samal, Laplacian free and asymptotic corrected semilocal exchange potential applied to the band gap of solids, Physical Chemistry Chemical Physics 21, 19639 (2019); https://doi.org/10.1039/C9CP03356D
On the calculation of ∆<Ŝ^2>_i for electronic excitations in time-dependent density-functional theory
H. Myneni and M.E. Casida, On the calculation of ∆<Ŝ^2>_i for electronic excitations in time-dependent density-functional theory, Computer Physics Communications 213, 72 (2017); http://dx.doi.org/10.1016/j.cpc.2016.12.011
Better band gaps with asymptotically corrected local exchange potentials
P. Singh, M.K. Harbola, M. Hemanadhan (H. Myneni), A. Mookerjee, and D.D. Johnson, Better band gaps with asymptotically corrected local exchange potentials, Physical Review B 93, 085204 (2016); http://dx.doi.org/10.1103/PhysRevB.93.085204
Effects of strong magnetic fields on water from rigorous quantum calculations
H. Myneni, D. Kedziera, J.W. Andzelm, J. Austad, E.I. Tellgren, T. Helgaker, and K. Szalewicz, Effects of strong magnetic fields on water from rigorous quantum calculations (Manuscript: https://www.dropbox.com/s/it6r1cbx8b1k3et/Hemanadhan_Krzysztof_Water1.pdf?dl=0)
Simulation and Data Lab Acoustic and Tactile Engineering
Vibrotactile Threshold Measurements at the Wrist Using Parallel Vibration Actuators
Elvar Atli Ævarsson, Thórhildur Ásgeirsdóttir, Finnur Pind, Árni Kristjánsson, and Runar Unnthorsson. 2022. Vibrotactile Threshold Measurements at the Wrist Using Parallel Vibration Actuators. ACM Trans. Appl. Percept. 19, 3, Article 10 (July 2022), 11 pages. https://doi.org/10.1145/3529259
The Intensity Order Illusion: Temporal Order of Different Vibrotactile Intensity Causes Systematic Localization Error
Hoffmann, R., Brinkhuis M.A.B., Unnthorsson, Runar, Kristjansson, Arni, The Intensity Order Illusion: Temporal Order of Different Vibrotactile Intensity Causes Systematic Localization Error, Journal of Neurophysiology, Volume 122, Issue 4, October 2019, Pages 1810-1820, https://doi.org/10.1152/jn.00125.2019
The Viking HRTF dataset
Spagnol, Simone; Purkhús, Kristján Bjarki; Unnthorsson, Rúnar; Björnsson, Sverrir Karl.The Viking HRTF dataset (2019) Proceedings of the Sound and Music Computing Conferences, pp. 55 – 60, https://www.scopus.com/record/display.uri?eid=2-s2.0-85084386330&origin=inward
A head-related transfer function dataset of KEMAR with various pinna shapes
S.Spagnol, K. B. Purkhús, S. K. Björnsson and R. Unnthórsson – A head-related transfer function dataset of KEMAR with various pinna shapes, XXII Colloquium of Musical Informatics Udine, November 20-23, 2018
Evaluation of an Audio-haptic Sensory Substitution Device for Enhancing Spatial Awareness for the Visually Impaired
Hoffmann, Rebekka; Spagnol, Simone; Kristjánsson, Árni; Unnthorsson, Runar. Evaluation of an Audio-haptic Sensory Substitution Device for Enhancing Spatial Awareness for the Visually Impaired, Optometry and Vision Science: September 2018 – Volume 95 – Issue 9 – p 757–765
Blind wayfinding with physically-based liquid sounds
Simone Spagnol, Rebekka Hoffmann, Marcelo Herrera Martínez, Runar Unnthorsson, Blind wayfinding with physically-based liquid sounds, International Journal of Human-Computer Studies,Volume 115, Pages 9-19, 2018
NordicSMC: A nordic university hub on sound and music computing
Serafin, Stefania; Dahl, Sofia; Bresin, Roberto; Jensenius, Alexander Refsum; Unnthorsson, Runar; Välimäki, Vesa. NordicSMC: A nordic university hub on sound and music computing. (2018) Proceedings of the 15th Sound and Music Computing Conference: Sonic Crossings, SMC 2018, pp. 124 – 128, https://www.scopus.com/record/display.uri?eid=2-s2.0-85075104318&origin=inward
Different Approaches to Aiding Blind Persons in Mobility and Navigation in the “Naviton” and “Sound of Vision” Projects
P. Strumillo, M. Bujacz, P. Baranski, P. Skulimowski, P. Korbel, M. Owczarek, K. Tomalczyk, A. Moldoveanu & R. Unnthorsson. (2018). Different Approaches to Aiding Blind Persons in Mobility and Navigation in the “Naviton” and “Sound of Vision” Projects. In: Pissaloux, E., Velazquez, R. (eds) Mobility of Visually Impaired People. Springer, Cham. https://doi.org/10.1007/978-3-319-54446-5_15
Current Use and Future Perspectives of Spatial Audio Technologies in Electronic Travel Aids
Simone Spagnol, György Wersényi, Michal Bujacz,Oana Bălan, Marcelo Herrera Martínez, Alin Moldoveanu and Runar Unnthorsson, Current Use and Future Perspectives of Spatial Audio Technologies in Electronic Travel Aids, Wireless Communications and Mobile Computing, vol. 2018 doi:10.1155/2018/3918284
Measuring relative vibrotactile spatial acuity: effects of tactor type, anchor points and tactile anisotropy
Hoffmann, R., Valgeirsdóttir, V.V., Jóhannesson, Ó.I., Kristjansson, Arni, Runar Unnthorsson, Measuring relative vibrotactile spatial acuity: effects of tactor type, anchor points and tactile anisotropy, Exp Brain Res (2018). https://doi.org/10.1007/s00221-018-5387-z
Introducing a New Haptic Illusion to Increase the Perceived Resolution of Tactile Displays
Hoffmann R., Brinkhuis M., Kristjánsson Á. and Unnthorsson R. (2018). Introducing a New Haptic Illusion to Increase the Perceived Resolution of Tactile Displays.In Proceedings of the 2nd International Conference on Computer-Human Interaction Research and Applications – Volume 1: CHIRA, ISBN 978-989-758-328-5, pages 45-53. DOI: 10.5220/0006899700450053
Auditory depth map representations with a sensory substitution scheme based on synthetic fluid sounds
S. Spagnol, S. Baldan, and R. Unnthorsson. Auditory depth map representations with a sensory substitution scheme based on synthetic fluid sounds. In Proc. IEEE Int. Workshop on Multimedia Signal Processing (MMSP 2017), Luton, October 2017.
Usability and effectiveness of auditory sensory substitution models for the visually impaired
A. Csapo, S. Spagnol, M. Herrera Martinez, M. Bujacz, M. Janeczek, G. Ivanica, G. Wersenyi, A. Moldoveanu, and R. Unnthorsson. Usability and effectiveness of auditory sensory substitution models for the visually impaired. In Proc. 142nd Conv. Audio Engineering Society, May 2017.
Improving the audio game–playing performances of people with visual impairments through multimodal training
Bălan, Oana; Moldoveanu, Alin; Moldoveanu, Florica; Nagy, Hunor;Wersényi, György; Unnþórsson, Rúnar. Improving the audio game–playing performances of people with visual impairments through multimodal training (2017) Journal of Visual Impairment and Blindness, 111 (2), pp. 148 – 164, https://doi.org/10.1177/0145482x1711100206
Relative vibrotactile spatial acuity of the torso
Johannesson, Omar I.; Hoffmann, Rebekka; Valgeirsdottir, Vigdis Vala; Unnthorsson, Runar; Moldoveanu, Alin; Kristjansson, Arni, Relative vibrotactile spatial acuity of the torso, EXPERIMENTAL BRAIN RESEARCH Volume: 235 Issue: 11 Pages: 3505-3515, 2017
Sound Of Vision 3d Virtual Training Environments – A Gamification Approach For Visual To Audio-Haptic Sensory Substitution
Alin Moldoveanu, Oana Balan, Maria-Iuliana Dascalu, Iulia Stanica, Constanta-Nicoleta Bodea, Rúnar Unnþórsson, Florica Moldoveanu (2017). Sound Of Vision 3d Virtual Training Environments – A Gamification Approach For Visual To Audio-Haptic Sensory Substitution. Revue Roumaine des Sciences Techniques-Serie Electrotechnique et Energetique, Issue: 1 | Pp.: 112-117,2018, Romanian Academy, Publishing House of the Romanian Academy,ISSN: 0035- 4066
Model-Based Obstacle Sonification for the Navigation of Visually Impaired Persons
Spagnol, S.; Saitis, C.; Bujacz, M.; Jóhannesson, Ó. I.; Kalimeri, K.; Moldoveanu, A.; Kristjánsson, Á. & Unnthorsson, R. Model-Based Obstacle Sonification for the Navigation of Visually Impaired Persons. Proc. 19th Int. Conf. Digital Audio Effects (DAFx-16), Czech Republic, September 2016.
Sound of Vision – Spatial audio output and sonification approaches
M. Bujacz, K. Kropidlowski, G. Ivanica, A. Moldoveanu, C. Saitis, A. Csapo, G. Wersenyi, S. Spagnol, O. Johannesson, R. Unnthorsson, M. Rotnicki, and P. Witek.Sound of Vision – Spatial audio output and sonification approaches. Chapter in Computers Helping People with Special Needs, edited by K. Miesenberger, C. Buehler, and P. Penaz, pages 202-209, Springer, July 2016
Designing sensory-substitution devices: Principles, pitfalls and potential
Kristjánsson Á, Moldoveanu A, Jóhannesson ÓI, Balan O, Spagnol S, Valgeirsdóttir VV, Unnthorsson R. (2016). Designing sensory-substitution devices: Principles, pitfalls and potential1. Restorative neurology and neuroscience, 34(5), 769-787
The Sound of Vision Project: On the Feasibility of an Audio-Haptic Representation of the Environment, for the Visually Impaired
Ómar I Jóhannesson, Oana Balan, Runar Unnthorsson, Alin Moldoveanu, Árni Kristjánsson, The Sound of Vision Project: On the Feasibility of an Audio-Haptic Representation of the Environment, for the Visually Impaired, Brain Sci. 2016, 6(3), 20; doi:10.3390/brainsci6030020
Simulation and Data Lab Computational Fluid Dynamics
Deciphering the dynamics of distorted turbulent flows: Lagrangian particle tracking and chaos prediction through transformer-based deep learning models
Hassanian, R., Myneni, H., Helgadóttir, Á. & Riedel, M. Deciphering the dynamics of distorted turbulent flows: Lagrangian particle tracking and chaos prediction through transformer-based deep learning models, 1 July. 2023, Í: Physics of Fluids. 35, 7, 075118.
A wake loss model asymmetry induced by the circulation of a vertical axis wind turbine
Hassanian, R., Helgadóttir, Á. & Riedel, M. A wake loss model asymmetry induced by the circulation of a vertical axis wind turbine, 12 June. 2023, 2023 International Conference on Future Energy Solutions, FES 2023. Institute of Electrical and Electronics Engineers Inc., (2023 International Conference on Future Energy Solutions, FES 2023).
Iceland Wind Farm Assessment Case Study and Development: An Empirical Data from Wind and Wind Turbine
Hassanian, R., Helgadóttir, Á. & Riedel, M. Iceland Wind Farm Assessment Case Study and Development: An Empirical Data from Wind and Wind Turbine, 1 April. 2023, Í: Cleaner Energy Systems. 4C
A Novel Implicit Model Determines the Photovoltaic Panel Temperature and Environmental Effects
Hassanian, R., Yeganeh, N., Helgadóttir, Á. & Riedel, M. A Novel Implicit Model Determines the Photovoltaic Panel Temperature and Environmental Effects, 5 March. 2023, APS March Meeting 2023.
An experiment generates a specified mean strained rate turbulent flow: Dynamics of particles
Hassanian, R., Helgadóttir, Bouhlali, L. & Riedel, M. An experiment generates a specified mean strained rate turbulent flow: Dynamics of particles, jan. 2023, Í: Physics of Fluids. 35, 1, 015124.
Deep Learning Forecasts a Strained Turbulent Flow Velocity Field in Temporal Lagrangian Framework: Comparison of LSTM and GRU
Hassanian, R., Helgadóttir, Á. & Riedel, M. Deep Learning Forecasts a Strained Turbulent Flow Velocity Field in Temporal Lagrangian Framework: Comparison of LSTM and GRU: Comparison of LSTM and GRU, 3 November. 2022, Í: Fluids. 7, 11, 344.
Mechanical Elements Analysis of Stewart Platform: Computational Approach
R Hassanian, M Riedel, “Mechanical Elements Analysis of Stewart Platform: Computational Approach”, International Journal of Science and Research (IJSR) 11 (4), 2022, pp. 1166 – 1171, Online: https://hdl.handle.net/20.500.11815/3313
Implicit Equation for Photovoltaic Module Temperature and Efficiency via Heat Transfer Computational Model
Hassanian, R., Riedel, M., Helgadottir, A., Yeganeh, N. & Unnthorsson, R. Implicit Equation for Photovoltaic Module Temperature and Efficiency via Heat Transfer Computational Model, 21 February. 2022, Í: Thermo.
Lagrangian Particle Tracking Data of a Straining Turbulent Flow Assessed Using Machine Learning and Parallel Computing
R. Hassanian, M. Riedel, P. Costa, A. Helgadottir, L. Bouhlali, “Lagrangian Particle Tracking Data of a Straining Turbulent Flow Assessed Using Machine Learning and Parallel Computing,” in Proceedings of 33rd Parallel Computational Fluid Dynamics (ParCFD) 2022. Alba, Italy, 2022, Online: https://hdl.handle.net/20.500.11815/3515
A Practical Approach for Estimating the Optimum Tilt Angle of a Photovoltaic Panel for a Long Period—Experimental Recorded Data
Hassanian, R., Riedel, M., Yeganeh, N., Unnthorsson, R.: A Practical Approach for Estimating the Optimum Tilt Angle of a Photovoltaic Panel for a Long Period—Experimental Recorded Data, Journal of MDPI Solar, vol. 1, no 1, 2021
Turbulent bubbly channel flows: Effects of soluble surfactant and viscoelasticity
Z. Ahmed, D. Izbassarov, P. Costa, M. Muradoglu, and O. Tammisola. Turbulent bubbly channel flows: Effects of soluble surfactant and viscoelasticity. Comput. Fluids : 104717 (2020)
A volume-of-fluid method for interface-resolved simulations of phase-changing two-fluid flows
N. Scapin, P. Costa, and L. Brandt. A volume-of-fluid method for interface-resolved simulations of phase-changing two-fluid flowsJ. Comput. Phys. 407 : 109251 (2020)
Interface-resolved simulations of small inertial particles in turbulent channel flow
P. Costa, L. Brandt, and F. Picano. Interface-resolved simulations of small inertial particles in turbulent channel flow. J. Fluid Mech. 883 : A54 (2020)
Numerical investigation of several twisted tubes with non-conventional tube cross sections on heat transfer and pressure drop
B. Indurain, D. Uystepruyst, F. Beaubert, S. Lalot, Á. Helgadóttir. Numerical investigation of several twisted tubes with non-conventional tube cross sections on heat transfer and pressure drop. Journal of Thermal Analysis and Calorimetry. 140: 1555-1568 (2020). https://doi.org/10.1007/s10973-019-08965-4
On Solving the Poisson Equation with Discontinuities on Irregular Interfaces: GFM and VIM
Á. Helgadóttir, A. Guittet, F. Gibou. On Solving the Poisson Equation with Discontinuities on Irregular Interfaces: GFM and VIM. International Journal of Differential Equations. 2018: Article ID 9216703 (2018). https://doi.org/10.1155/2018/9216703
Imposing Mixed Dirichlet-Neumann-Robin Boundary Conditions in a Level-Set Framework
Á. Helgadóttir, Y.-T. Ng, C. Min, F. Gibou. Imposing Mixed Dirichlet-Neumann-Robin Boundary Conditions in a Level-Set Framework. Computers and Fluids. 121: 68-80 (2015). https://doi.org/10.1016/j.compfluid.2015.08.007
A FFT-based finite-difference solver for massively-parallel direct numerical simulations of turbulent flows
P. Costa. A FFT-based finite-difference solver for massively-parallel direct numerical simulations of turbulent flows. Comput. Math. Appl. 76 : 1853 – 1862 (2018)
Mesh Twisting Technique for Swirl Induced Laminar Flow Used to Determine a Desired Blade Shape
Á. Helgadóttir, S. Lalot, F. Beaubert, H. Pálsson. Mesh Twisting Technique for Swirl Induced Laminar Flow Used to Determine a Desired Blade Shape. Applied Sciences. 8 (10): 1865 (2018). https://doi.org/10.3390/app8101865
Universal Scaling Laws for Dense Particle Suspensions in Turbulent Wall-Bounded Flows
P. Costa, F. Picano, L. Brandt, and W.-P. Breugem. Universal Scaling Laws for Dense Particle Suspensions in Turbulent Wall-Bounded Flows. Phys. Rev. Lett. 117 (13) : 134501 (2016)
An Adaptive, Finite Difference Solver for the Nonlinear Poisson-Boltzmann Equation with Applications to Biomolecular Computations
M. Mirzadeh, M. Theillard, Á. Helgadóttir, D. Boy, F. Gibou. An Adaptive, Finite Difference Solver for the Nonlinear Poisson-Boltzmann Equation with Applications to Biomolecular Computations. Communications in Computational Physics. 13 (1): 150-173 (2013). https://doi.org/10.4208/cicp.290711.181011s
A level set approach for diffusion and Stefan-type problems with Robin boundary conditions on quadtree/octree adaptive Cartesian grids
J. Papac. Á. Helgadóttir, C. Ratsch, F. Gibou. A level set approach for diffusion and Stefan-type problems with Robin boundary conditions on quadtree/octree adaptive Cartesian grids.Journal of Computational Physics. 233: 241-261 (2013). https://doi.org/10.1016/j.jcp.2012.08.038
A Poisson-Boltzmann solver on Irregular Domains with Neumann or Robin boundary conditions on Non-Graded Adaptive Grid
Á. Helgadóttir, F. Gibou. A Poisson-Boltzmann solver on Irregular Domains with Neumann or Robin boundary conditions on Non-Graded Adaptive Grid. Journal of Computational Physics. 230 (10): 3830-3848 (2011). https://doi.org/10.1016/j.jcp.2011.02.010
Simulation and Data Lab Computational Physics
Controlling the excitation spectrum of a quantum dot array with a photoncavity
Controlling the excitation spectrum of a quantum dot array with a photoncavity, Vidar Gudmundsson, Vram Mughnetsyan, Nzar Rauf Abdullah, Chi-Shung Tang,Valeriu Moldoveanu, and Andrei Manolescu, Phys. Rev. B 108, 115306 (2023), https://doi.org/10.1103/PhysRevB.108.115306, (arXiv:2305.11544)
Role of planar buckling on the electronic, thermal, and optical properties of Germagraphene nanosheets
Role of planar buckling on the electronic, thermal, and optical properties of Germagraphene nanosheets, Nzar Rauf Abdullah, Yousif Hussein Azeez, Botan Jawdat Abdullah, Hunar Omar Rashid, Andrei Manolescu, and Vidar Gudmundsson, Materials Science in Semiconductor Processing 153, 107163 (2023), https://doi.org/10.1016/j.mssp.2022.107163, (arXiv:2210.04247)
Effects of a far-infrared photon cavity field on the magnetization of a square quantum dot array
Effects of a far-infrared photon cavity field on the magnetization of a square quantum dot array, Vidar Gudmundsson, Vram Mughnetsyan, Nzar Rauf Abdullah, Chi-Shung Tang, Valeriu Moldoveanu, and Andrei Manolescu, Phys. Rev. B 106, 115308 (2022), https://doi.org/10.1103/PhysRevB.106.115308, (arXiv:2203.11029)
Unified approach to cyclotron and plasmon resonances in a periodic two-dimensional GaAs electron gas hosting the Hofstadter butterfly
Unified approach to cyclotron and plasmon resonances in a periodic two-dimensional GaAs electron gas hosting the Hofstadter butterfly, Vidar Gudmundsson, Vram Mughnetsyan, Nzar Rauf Abdullah, Chi-Shung Tang, Valeriu Moldoveanu, and Andrei Manolescu, Phys. Rev. B 105, 155302 (2022), https://doi.org/10.1103/PhysRevB.105.155302, (arXiv:2112.08216)
Electroluminescence caused by the transport of interacting electrons through parallel quantum dots in a photon cavity
Electroluminescence caused by the transport of interacting electrons through parallel quantum dots in a photon cavity, Vidar Gudmundsson, Nzar Rauf Abdullah, Anna Sitek, Hsi-Sheng Goan, Chi-Shung Tang, and Andrei Manolescu, Annalen der Physik 530, 1700334 (2018), https://doi.org/10.1002/andp.201700334, (arXiv:1706.03483)
Simulation and Data Lab Health and Medicine
Developing an Artificial Intelligence-Based Representation of a Virtual Patient Model for Real-Time Diagnosis of Acute Respiratory Distress Syndrome
C. S. Barakat et al., ‘Developing an Artificial Intelligence-Based Representation of a Virtual Patient Model for Real-Time Diagnosis of Acute Respiratory Distress Syndrome’, Diagnostics, vol. 13, no. 12, p. 2098, Jun. 2023, doi: 10.3390/diagnostics13122098.
Enabling Hyperparameter-Tuning of AI Models for Healthcare using the CoE RAISE Unique AI Framework for HPC
M. Riedel et al., ‘Enabling Hyperparameter-Tuning of AI Models for Healthcare using the CoE RAISE Unique AI Framework for HPC’, in 2023 46th MIPRO ICT and Electronics Convention (MIPRO), Opatija, Croatia: IEEE, May 2023, pp. 435–440. doi: 10.23919/MIPRO57284.2023.10159755.
Analysis of Chest X-ray for COVID-19 Diagnosis as a Use Case for an HPC-Enabled Data Analysis and Machine Learning Platform for Medical Diagnosis Support
C. Barakat, M. Aach, A. Schuppert, S. Brynjólfsson, S. Fritsch, and M. Riedel, ‘Analysis of Chest X-ray for COVID-19 Diagnosis as a Use Case for an HPC-Enabled Data Analysis and Machine Learning Platform for Medical Diagnosis Support’, Diagnostics, vol. 13, no. 3, 2023, doi: 10.3390/diagnostics13030391.
Lessons learned on using High-Performance Computing and Data Science Methods towards understanding the Acute Respiratory Distress Syndrome (ARDS)
C. Barakat et al., “Lessons learned on using High-Performance Computing and Data Science Methods towards understanding the Acute Respiratory Distress Syndrome (ARDS),” MIPRO 2022, pp. 368-373, Online: https://doi.org/10.23919/MIPRO55190.2022.9803320
An HPC-Driven Data Science Platform to Speed-up Time Series Data Analysis of Patients with the Acute Respiratory Distress Syndrome
C. Barakat, S. Fritsch, M. Riedel, and S. Brynjolfsson, ‘An HPC-Driven Data Science Platform to Speed-up Time Series Data Analysis of Patients with the Acute Respiratory Distress Syndrome’, in 2021 44th International Convention on Information, Communication and Electronic Technology (MIPRO), Opatija, Croatia: IEEE, Sep. 2021, pp. 311–316. doi: 10.23919/MIPRO52101.2021.9596840.
Simulation and Data Lab – Human–Computer Interaction
Assessing Spatial and Spatiotemporal Tactile Working Memory Using Adaptive Staircase Procedures
Yeganeh, N., Makarov, I., Unnthorsson, R., & Kristjánsson, Á. (2026). Assessing Spatial and Spatiotemporal Tactile Working Memory Using Adaptive Staircase Procedures. Sensors, 26(8), 2361. DOI: 10.3390/s26082361
Sensory Substitution Through Vibrotactile Stimulation
Kristjánsson, Á., Makarov, I., Yeganeh, N., & Unnthorsson, R. (2026). Sensory Substitution Through Vibrotactile Stimulation. In Mobility of Visually Impaired People. Springer. DOI: 10.1007/978-3-031-91550-5_8
Vibrotactile Pattern Recognition: Influence of Interstimulus Intervals
Yeganeh, N., Makarov, I., Kristjánsson, Á., & Unnthorsson, R. (2025). Vibrotactile Pattern Recognition: Influence of Interstimulus Intervals. Virtual Reality & Intelligent Hardware, 7(5), 483–500. DOI: 10.1016/j.vrih.2025.06.001
Haptic Feedback Systems for Lower-Limb Prosthetic Applications: A Review of System Design, User Experience, and Clinical Insights
Karimi, M., Yeganeh, N., Makarov, I., et al. (2025). Haptic Feedback Systems for Lower-Limb Prosthetic Applications: A Review of System Design, User Experience, and Clinical Insights. Bioengineering, 12(9), 989. DOI: 10.3390/bioengineering12090989
Discrimination Accuracy of Sequential Versus Simultaneous Vibrotactile Stimulation on the Forearm
Yeganeh, N., Makarov, I., Kristjánsson, Á., & Unnthorsson, R. (2024). Discrimination Accuracy of Sequential Versus Simultaneous Vibrotactile Stimulation on the Forearm. Applied Sciences, 14(1), 43. DOI: 10.3390/app14010043
Amplitude Changes Cause the Haptic Intensity Order Illusion
Makarov, I., Stefánsson Thors, S. S., Ævarsson, E. A., Jörgensson, F. K. P., Yeganeh, N., Kristjánsson, Á., & Unnthorsson, R. (2023). Amplitude Changes Cause the Haptic Intensity Order Illusion. ACM Transactions on Applied Perception, 21(1), Article 4. DOI: 10.1145/3626237
Discrimination of Vibrotactile Stimuli: Effects of Frequency Variation
Yeganeh, N., Makarov, I., Kristjánsson, Á., & Unnthorsson, R. (2023). Discrimination of Vibrotactile Stimuli: Effects of Frequency Variation. Proceedings of ASME IMECE 2023. DOI: 10.1115/IMECE2023-112457
Effects of Stimulus Frequency and Location on Vibrotactile Discrimination Performance Using Voice Coil Actuators on the Forearm
Yeganeh, N., Makarov, I., Unnthorsson, R., & Kristjánsson, Á. (2023). Effects of Stimulus Frequency and Location on Vibrotactile Discrimination Performance Using Voice Coil Actuators on the Forearm. Actuators, 12(6), 224. DOI: 10.3390/act12060224
Evaluating the Optimum Distance Between Voice Coil Actuators Using the Relative Point Localization Method on the Forearm
Yeganeh, N., Makarov, I., Stefánsson Thors, S. S., Kristjánsson, Á., & Unnthorsson, R. (2023). Evaluating the Optimum Distance Between Voice Coil Actuators Using the Relative Point Localization Method on the Forearm. Actuators, 12(1), 6. DOI: 10.3390/act12010006
Vibrotactile Sleeve to Improve Music Enjoyment of Cochlear Implant Users
Yeganeh, N., Makarov, I., Stefánsson Thors, S. S., Ásgeirsson, H., Kristjánsson, Á., & Unnthorsson, R. (2022). Vibrotactile Sleeve to Improve Music Enjoyment of Cochlear Implant Users. Proceedings of ASME IMECE 2022. DOI: 10.1115/IMECE2022-95591
Simulation and Data Lab Remote Sensing
A Single-Step Multiclass SVM based on Quantum Annealing for Remote Sensing Data Classification
A. Delilbasic, B. Le Saux, M. Riedel, K. Michielsen, G. Cavallaro, "A Single-Step Multiclass SVM based on Quantum Annealing for Remote Sensing Data Classification," in IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing (JSTARS), vol. 17, pp. 1434-1445, 2024, https://doi.org/10.1109/JSTARS.2023.3336926
Kernel Approximation on a Quantum Annealer for Remote Sensing Regression Tasks
E. Pasetto, M. Riedel, K. Michielsen, G. Cavallaro, "Kernel Approximation on a Quantum Annealer for Remote Sensing Regression Tasks", in IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing (JSTARS), vol. 17, pp. 3262-3269, 2024, https://doi.org/10.1109/JSTARS.2024.3350385
Sen4Map: Advancing Mapping with Sentinel-2 by Providing Detailed Semantic Descriptions and Customizable Land-Use and Land-Cover Data
S. Sharma, R. Sedona, M. Riedel, G. Cavallaro, C. Paris, "Sen4Map: Advancing Mapping with Sentinel-2 by Providing Detailed Semantic Descriptions and Customizable Land-Use and Land-Cover Data," in IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing (JSTARS), vol. 17, pp. 13893-13907, 2024, https://doi.org/10.1109/JSTARS.2024.3435081
Local Binary and Multiclass SVMs Trained on a Quantum Annealer
E. Zardini, A. Delilbasic, E. Blanzieri, G. Cavallaro, D. Pastorello, "Local Binary and Multiclass SVMs Trained on a Quantum Annealer," in IEEE Transactions on Quantum Engineering (TQE), pp. 1-13, 2024, https://doi.org/10.1109/TQE.2024.3475875
Vectorized Highly Parallel Density-Based Clustering for Applications With Noise
J. A. Xavier, J. P. G. Hermosillo Muriedas, S. Nassyr, R. Sedona, M. Götz, A. Streit, M. Riedel, and G. Cavallaro, “Vectorized Highly Parallel Density-Based Clustering for Applications With Noise,” in IEEE Access, vol. 12, pp. 181679–181692, 2024, https://doi.org/10.1109/ACCESS.2024.3507193
Deep-Learning-Based 3-D Surface Reconstruction - A Survey
A. Farshian, M. Götz, G. Cavallaro, C. Debus, M. Nießner, J. A. Benediktsson, A. Streit, "Deep-Learning-Based 3-D Surface Reconstruction - A Survey," in Proceedings of the IEEE, vol. 111, no. 11, pp. 1464-1501, 2023, https://doi.org/10.1109/JPROC.2023.3321433
Enhancing Distributed Neural Network Training Through Node-Based Communications
S. Moreno-Álvarez, M. E. Paoletti, G. Cavallaro and J. M. Haut, "Enhancing Distributed Neural Network Training Through Node-Based Communications," in IEEE Transactions on Neural Networks and Learning Systems, 2023, https://doi.org/10.1109/TNNLS.2023.3309735
Toward the Production of Spatiotemporally Consistent Annual Land Cover Maps Using Sentinel-2 Time Series
R. Sedona, C. Paris, J. Ebert, M. Riedel and G. Cavallaro, "Toward the Production of Spatiotemporally Consistent Annual Land Cover Maps Using Sentinel-2 Time Series," in IEEE Geoscience and Remote Sensing Letters, vol. 20, pp. 1-5, no. 2505805, 2023, https://doi.org/10.1109/LGRS.2023.3329428
Predicting Classification Performance for Benchmark Hyperspectral Datasets
B. Zhao, H. I. Ragnarsson, M. O. Ulfarsson, G. Cavallaro and J. A. Benediktsson, "Predicting Classification Performance for Benchmark Hyperspectral Datasets," in IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing (JSTARS), vol. 15, pp. 4180-4193, 2022, https://doi.org/10.1109/JSTARS.2022.3173893
Remote Sensing Image Classification Using CNNs With Balanced Gradient for Distributed Heterogeneous Computing,
S. Moreno-Álvarez, M. E. Paoletti, G. Cavallaro, J. A. Rico and J. M. Haut, "Remote Sensing Image Classification Using CNNs With Balanced Gradient for Distributed Heterogeneous Computing," in IEEE Geoscience and Remote Sensing Letters (GRSL), no. 3512205, vol. 19, pp. 1-5, 2022, https://doi.org/10.1109/LGRS.2022.3173052
Quantum SVR for Chlorophyll Concentration Estimation in Water With Remote Sensing
E. Pasetto, M. Riedel, F. Melgani, K. Michielsen and G. Cavallaro, "Quantum SVR for Chlorophyll Concentration Estimation in Water With Remote Sensing," in IEEE Geoscience and Remote Sensing Letters (GRSL), vol. 19, pp. 1-5, 2022, https://doi.org/10.1109/LGRS.2022.3200325
Learning from Data for Remote Sensing Image Analysis
Y. Bazi, G. Cavallaro, B. Demir, F. Melgani, "Learning from Data for Remote Sensing Image Analysis", in International Journal of Remote Sensing (IJRS), vol. 43, no. 15-16, pp. 5527-5533, 2022, https://doi.org/10.1080/01431161.2022.2131481
A High-Performance Multispectral Adaptation GAN for Harmonizing Dense Time Series of Landsat-8 and Sentinel-2 Images
R. Sedona, C. Paris, G. Cavallaro, L. Bruzzone, and M. Riedel, “A High-Performance Multispectral Adaptation GAN for Harmonizing Dense Time Series of Landsat-8 and Sentinel-2 Images,” IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing (JSTARS), vol. 14, pp. 10134–10146, 2021, https://doi.org/10.1109/JSTARS.2021.3115604
Practice and Experience in using Parallel and Scalable Machine Learning with Heterogenous Modular Supercomputing Architectures
M. Riedel et al., “Practice and Experience in using Parallel and Scalable Machine Learning with Heterogenous Modular Supercomputing Architectures,” 2021 IEEE International Parallel and Distributed Processing Symposium Workshops (IPDPSW), 2021, pp. 76-85, Online: https://doi.org/10.1109/IPDPSW52791.2021.00019
Exploration of Machine Learning Methods for the Classification of Infrared Limb Spectra of Polar Stratospheric Clouds
R. Sedona, L Hoffmann, R. Spang, G. Cavallaro, S. Griessbach, M. Höpfner, M., Book, M. Riedel, "Exploration of Machine Learning Methods for the Classification of Infrared Limb Spectra of Polar Stratospheric Clouds", in Atmospheric Measurement Techniques, vol 13, no. 7, pp. 3661–3682, 2020, https://doi.org/10.5194/amt-13-3661-2020
Remote Sensing Big Data Classification with High Performance Distributed Deep Learning
R. Sedona, G. Cavallaro, J. Jitsev, A. Strube, M. Riedel, and J. A. Benediktsson, ”Remote Sensing Big Data Classification with High Performance Distributed Deep Learning”, Remote Sensing, vol. 11, no. 24, pp. 3056, 2019.
Cloud Deep Networks for Hyperspectral ImageAnalysis
J. M. Haut, J. A. Gallardo, M. E. Paoletti, G. Cavallaro, J.Plaza, A. Plaza and M. Riedel, "Cloud Deep Networks for Hyperspectral ImageAnalysis," in IEEE Transactions on Geoscience and Remote Sensing (TGRS), vol. 57, no. 12, pp.9832-9848, 2019, https://doi.org/10.1109/TGRS.2019.2929731
Parallel Computation of Component Trees on Distributed Memory Machine
M. Goetz, G. Cavallaro, T. Geraud, M. Book, and M. Riedel, ”Parallel Computation of Component Trees on Distributed Memory Machines“, IEEE Transactions on Parallel and Distributed Systems, vol. 29, no. 11, pp. 2582-2598, 2018.
On Understanding Big Data Impacts in Remotely Sensed Image Classification Using Support Vector Machine Methods
G. Cavallaro, M. Riedel, M. Richerzhagen, J. A. Benediktsson, and A. Plaza, ”On Understanding Big Data Impacts in Remotely Sensed Image Classification Using Support Vector Machine Methods,” IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing (J-STARS), vol. 8, no. 10, pp. 4634-4646, 2015.
Simulation and Data Lab Statistical & Engineering Seismology
Feasibility of short-term seismic hazard forecasting for aftershock sequences in southwest Iceland
Darzi, A., Halldórsson, B., Cotton, F., & Hrafnkelsson, B. (2024). Feasibility of short-term seismic hazard forecasting for aftershock sequences in southwest Iceland. In World Conference on Earthquake Engineering proceedings.
Calibration of a Bayesian spatio-temporal ETAS model to the June 2000 South Iceland seismic sequence
Darzi, A., Halldorsson, B., Hrafnkelsson, B., Ebrahimian, H., Jalayer, F., & Vogfjörð, K. S. (2023). Calibration of a Bayesian spatio-temporal ETAS model to the June 2000 South Iceland seismic sequence. Geophysical Journal International, 232(2), 1236–1258. https://doi.org/10.1093/gji/ggac387
Bayesian Modelling in Engineering Seismology: Spatial Earthquake Magnitude Model
Darzi, A., Hrafnkelsson, B., & Halldorsson,B. (2023). Bayesian Modelling in Engineering Seismology: Spatial Earthquake Magnitude Model. In Statistical Modeling Using Bayesian Latent Gaussian Models (pp. 171–192). Springer. https://doi.org/10.1007/978-3-031-39791-2_5
Short-term Bayesian ETAS spatiotemporal forecasting of the Ölfus 2008 earthquake sequence in Iceland
Darzi, A., Halldorsson, B., Hrafnkelsson, B.,& Vogfjörð, K. S. (2022). Short-term Bayesian ETAS spatiotemporal forecasting of the Ölfus 2008 earthquake sequence in Iceland. Tectonophysics,839, 229522. https://doi.org/10.1016/j.tecto.2022.229522