Jan Westerholm

Publikationer

Publikationer per år 2006 2016 2023

• 23 Artikel
• 10 Konferensbidrag
• 1 Beställd rapport

Publikationer per år

Publikationer per år

Sökresultat

• A compiler approach to map algebra: automatic parallelization, locality optimization, and GPU acceleration of raster spatial analysis

  Carabaño Bravo, J., Westerholm, J. & Sarjakoski, T., 2017, I: GeoInformatica. s. 1–25

  Forskningsoutput: Tidskriftsbidrag › Artikel › Vetenskaplig › Peer review
  6 Citeringar (Scopus)

• A multi-GPU program for uncertainty-aware drainage basin delineation - scalability benchmarking with country-wide data sets

  Mäkinen, V., Sarjakoski, T., Oksanen, J. & Westerholm, J., 2016, I: IEEE Geoscience and Remote Sensing Letters. 4, 3, s. 59–68

  Forskningsoutput: Tidskriftsbidrag › Artikel › Vetenskaplig › Peer review
  2 Citeringar (Scopus)

• An efficient swap algorithm for the lattice Boltzmann method

  Mattila, K., Hyväluoma, J., Rossi, T., Aspnäs, M. & Westerholm, J., 2007, I: Computer Physics Communications. 176, 3, s. 200–210

  Forskningsoutput: Tidskriftsbidrag › Artikel › Vetenskaplig › Peer review
  62 Citeringar (Scopus)

• An Individual Tree Simulator for Assessment of Forest Management Methods

  Signell, A., Schöring, J., Aspnäs, M. & Westerholm, J., 2008, Cray User Group 2008 Proceedings (CD-ROM). s. –

  Forskningsoutput: Kapitel i bok/konferenshandling › Konferensbidrag › Vetenskaplig › Peer review

• A prospect for computing in porous materials research: Very large fluid flow simulations

  Mattila, K., Puurtinen, T., Hyväluoma, J., Surmas, R., Myllys, M., Turpeinen, T., Robertsén, F., Westerholm, J. & Timonen, J., 2016, I: Journal of Computational Science. 12, s. 62–73

  Forskningsoutput: Tidskriftsbidrag › Artikel › Vetenskaplig › Peer review
  36 Citeringar (Scopus)

• CellSim3D: GPU accelerated software for simulations of cellular growth and division in three dimensions

  Madhikar, P., Åström, J., Westerholm, J. & Karttunen, M., 2018, I: Computer Physics Communications. 232, s. 206–213

  Forskningsoutput: Tidskriftsbidrag › Artikel › Vetenskaplig › Peer review

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  9 Citeringar (Scopus)

  106 Nedladdningar (Pure)

• Coarse-grained modeling of cell division in 3D: influence of density, medium viscosity, and inter-membrane friction on cell growth and nearest neighbor distribution

  Madhikar, P., Åström, J., Westerholm, J., Baumeier, B. & Karttunen, M., 2 juli 2020, I: Soft Materials. 18, 2-3, s. 150-162

  Forskningsoutput: Tidskriftsbidrag › Artikel › Vetenskaplig › Peer review

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  • Cell 100%
  • Structure 80%
  • Membrane 60%
  • Tissue 40%
  • Viscous Fluid 40%
  3 Citeringar (Scopus)

  43 Nedladdningar (Pure)

• Code Optimization of the Subroutine to Remove Near Identical Matches in the Sequence Database Homology Search Tool PSI-BLAST

  Aspnäs, M., Mattila, K., Osowski, K. & Westerholm, J., 2010, I: Journal of Computational Biology. 17, 6, s. 819–823

  Forskningsoutput: Tidskriftsbidrag › Artikel › Vetenskaplig › Peer review
  2 Citeringar (Scopus)

• Dating flowering cycles of Amazonian bamboo-dominated forests by supervised Landsat time series segmentation

  van Doninck, J., Westerholm, J., Ruokolainen, K., Tuomisto, H. & Kalliola, R., dec. 2020, I: International Journal of Applied Earth Observation and Geoinformation. 93, 102196, 11 s.

  Forskningsoutput: Tidskriftsbidrag › Artikel › Vetenskaplig › Peer review

  Öppen tillgång
  10 Citeringar (Scopus)

• Designing a graphics processing unit accelerated petaflop capable lattice Boltzmann solver: Read aligned data layouts and asynchronous communication

  Robertsén, F., Westerholm, J. & Mattila, K., 2016, I: International Journal of High Performance Computing Applications. s. –

  Forskningsoutput: Tidskriftsbidrag › Artikel › Vetenskaplig › Peer review
  4 Citeringar (Scopus)

• Effective packing of 3-dimensional voxel-based arbitrarily shaped particles

  Byholm, T., Toivakka, M. & Westerholm, J., 2009, I: Powder Technology. 196, 2, s. 139–146 8 s.

  Forskningsoutput: Tidskriftsbidrag › Artikel › Vetenskaplig › Peer review
  28 Citeringar (Scopus)

• Effect of substrate heterogeneity and topology on epithelial tissue growth dynamics

  Översatt titel: Inverkan av substratojämnheter och topologi på epitelvävnaders tillväxtdynamikMazarei, M., Åström, J., Westerholm, J. & Karttunen, M., 13 nov. 2023, I: Physical Review E. 108, 5, 054405.

  Forskningsoutput: Tidskriftsbidrag › Artikel › Vetenskaplig › Peer review

  • Tissue 100%
  • Substrates 100%
  • Growth 100%
  • Topology 100%
  • Dynamics 100%

• Efficient Assembly of Sparse Matrices Using Hashing

  Aspnäs, M., Signell, A. & Westerholm, J., 2007, Proceedings of PARA 2006, Applied Parallel Computing, State of the Art in Scientific Computing. K, B., Elmroth, E., Dongarra, J. & Wasniewski, J. (red.). Springer, s. 900–907

  Forskningsoutput: Kapitel i bok/konferenshandling › Konferensbidrag › Vetenskaplig › Peer review
  6 Citeringar (Scopus)

• EUFORIA HPC: Massive Parallelization for Fusion Community

  Jackson, A., Carter, A., Hein, J., Westerholm, J., Aspnäs, M., Ropo, M. & Soba, A., 2010, PDP '10 Proceedings of the 2010 18th Euromicro Conference on Parallel, Distributed and Network-based Processing. Danelutto, M., Bourgeois, J. & Gross, T. (red.). IEEE computer society press, s. 489–497

  Forskningsoutput: Kapitel i bok/konferenshandling › Konferensbidrag › Vetenskaplig › Peer review
  2 Citeringar (Scopus)

• From python scripting to parallel spatial modeling : Cellular automata simulations of land use, hydrology and pest dynamics

  Carabaño Bravo, J. & Westerholm, J., 2017, Parallel, Distributed and Network-based Processing (PDP), 2017 25th Euromicro International Conference on. IEEE, s. 511–518 8 s.

  Forskningsoutput: Kapitel i bok/konferenshandling › Konferensbidrag › Vetenskaplig › Peer review
  1 Citeringar (Scopus)

• Generating Heat Maps of Popular Routes Online from Massive Mobile Sports Tracking Application Data in Milliseconds While Respecting Privacy

  Sainio, J., Westerholm, J. & Oksanen, J., 2015, I: ISPRS International Journal of Geo-Information. 4, 4, s. 1813–1826

  Forskningsoutput: Tidskriftsbidrag › Artikel › Vetenskaplig › Peer review
  19 Citeringar (Scopus)

• High-performance SIMD implementation of the lattice-Boltzmann method on the Xeon Phi processor

  Robertsén, F., Mattila, K. & Westerholm, J., 2019, I: Concurrency and Computation: Practice and Experience. 31, 13, s. –

  Forskningsoutput: Tidskriftsbidrag › Artikel › Vetenskaplig › Peer review

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  6 Citeringar (Scopus)

  85 Nedladdningar (Pure)

• In silico testing of the universality of epithelial tissue growth

  Översatt titel: Bestämning av universalitetsklassen för epiteltillväxtJan Åström, Mikko Karttunen & Mahmood Mazarei, dec. 2022, I: Physical Review E. 106, 6, L062402.

  Forskningsoutput: Tidskriftsbidrag › Artikel › Vetenskaplig › Peer review

  Öppen tillgång

  Fil

  • Tissue 100%
  • Molecular Beam Epitaxy 60%
  • Model 40%
  • Growth 40%
  • Geometry 40%
  1 Citeringar (Scopus)

  23 Nedladdningar (Pure)

• Lattice Boltzmann Simulations at Petascale on Multi-GPU Systems with Asynchronous Data Transfer and Strictly Enforced Memory Read Alignment

  Robertsén, F., Westerholm, J. & Mattila, K., 2015, Parallel, Distributed and Network-Based Processing (PDP), 2015 23rd Euromicro International Conference on. Masoud, D., Marco, A., Ville, L., Johan, L. & Mats, B. (red.). IEEE, s. 604–609

  Forskningsoutput: Kapitel i bok/konferenshandling › Konferensbidrag › Vetenskaplig › Peer review
  10 Citeringar (Scopus)

• Methods for deriving and calibrating privacy-preserving heat maps from mobile sports tracking application data

  Oksanen, J., Bergman, C., Sainio, J. & Westerholm, J., 2015, I: Journal of Transport Geography. 48, s. 135–144 10 s.

  Forskningsoutput: Tidskriftsbidrag › Artikel › Vetenskaplig › Peer review
  57 Citeringar (Scopus)

• Optimal Digital Valve Control Using Embedded GPU

  Ersfolk, J., Boström, P., Timonen, V., Westerholm, J., Wiik, J., Karhu, O., Linjama, M. & Walden, M., 2016, Proceedings of the Eight Workshop on Digital Fluid Power (DFP16): May 24-25 2016, Tampere, Finland. Uusi-Heikkilä, J. & Linjama, M. (red.). Tampereen teknillinen yliopisto, s. 239–250

  Forskningsoutput: Kapitel i bok/konferenshandling › Konferensbidrag › Vetenskaplig › Peer review

• Parallel flow accumulation algorithms for graphical processing units with application to RUSLE mode

  Sten, J., Lilja, H., Hyväluoma, J., Westerholm, J. & Aspnäs, M., 2016, I: Computers and Geosciences. 89, s. 88–95

  Forskningsoutput: Tidskriftsbidrag › Artikel › Vetenskaplig › Peer review
  13 Citeringar (Scopus)

• Parallelization, Spatial Decomposition and Load Balancing of a Single Tree Level Forest Dynamics Simulator

  Signell, A., Schöring, J., Aspnäs, M. & Westerholm, J., 2010, I: Mathematical and Computational Forestry and Natural-Resource Sciences. 2, 1, s. 30–40

  Forskningsoutput: Tidskriftsbidrag › Artikel › Vetenskaplig › Peer review
  1 Citeringar (Scopus)

• Parallel Optimisation Strategies for Fusion Codes

  Jackson, A., Reid, F., Booth, S., Hein, J., Westerholm, J., Aspnäs, M., Català, M. & Soba 3, A., 2011, Parallel, Distributed and Network-Based Processing (PDP), 2011 19th Euromicro International Conference on. Cotronis, Y., Danuletto, M. & Papadopoullos, G. (red.). IEEE, s. 357–364

  Forskningsoutput: Kapitel i bok/konferenshandling › Konferensbidrag › Vetenskaplig › Peer review

• Parallel Simulations of Inductive Components with Elmer Finite-Element Software in Cluster Environments

  Takala, E., Yurtesen, E., Westerholm, J., Ruokolainen, J. & Råback, P., 2016, I: Electromagnetics. 36, 3, s. 167–185

  Forskningsoutput: Tidskriftsbidrag › Artikel › Vetenskaplig › Peer review
  8 Citeringar (Scopus)

• Partition of Marine Environment Dynamics According to Remote Sensing Reflectance and Relations of Dynamics to Physical Factors

  Översatt titel: Klassificering av marindynamik enligt reflektans och relation till fysikaliska faktorerSuominen, T., Westerholm, J., Kalliola, R. & Attila, J., 2021, I: Remote Sensing. 13, 11, 28 s., 2104.

  Forskningsoutput: Tidskriftsbidrag › Artikel › Vetenskaplig › Peer review

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  12 Nedladdningar (Pure)

• Scalable plasma simulation with ELMFIRE using efficient data structures for process communication

  Signell, A., Ogando, F., Aspnäs, M. & Westerholm, J., 2008, I: Computer Physics Communications. 179, 5, s. 330–338 9 s.

  Forskningsoutput: Tidskriftsbidrag › Artikel › Vetenskaplig › Peer review
  1 Citeringar (Scopus)

• Scalable uncertainty-aware drainage basin delineation program using digital elevation models in multi-node GPU environments

  Mäkinen, V., Sarjakoski, T., Oksanen, J. & Westerholm, J., 2014, Proceedings of the 2014 conference on Big Data from Space (BiDS'14). Soille, P. & Marchetti, P. G. (red.). European Commission, s. 267–270

  Forskningsoutput: Kapitel i bok/konferenshandling › Konferensbidrag › Vetenskaplig › Peer review

• Scaling and Diabatic Effects in Quantum Annealing with a D-Wave Device

  Phillip, W., Marek, T., M., R. J., Westerholm, J., Jan A, Å., Pekka, M., Päivi, T. & W., S. A., 6 mars 2020, I: Physical Review Letters. 124, 9, s. 090502-1–090502-6 090502.

  Forskningsoutput: Tidskriftsbidrag › Artikel › Vetenskaplig › Peer review

  • Annealing 100%
  • Ising Model 100%
  • Quantum Fluctuation 100%
  • Time 100%
  • Device 100%
  44 Citeringar (Scopus)

• SSE Vectorized and GPU Implementations of Arakawa's Formula for Numerical Integration of Equations of Fluid Motion

  Yurtesen, E., Ropo, M., Aspnäs, M. & Westerholm, J., 2011, Parallel, Distributed and Network-Based Processing (PDP), 2011 19th Euromicro International Conference on. Cotronis, Y., Danuletto, M. & Angelos Papadopoullos, G. (red.). IEEE, s. 341–348

  Forskningsoutput: Kapitel i bok/konferenshandling › Konferensbidrag › Vetenskaplig › Peer review
  1 Citeringar (Scopus)

• The application of morphological algorithms on 3-dimensional porous structures for identifying pores and gathering statistical data

  Byholm, T., Toivakka, M. & Westerholm, J., dec. 2006, I: WSEAS Transactions on Information Science and Applications. 3, 12, s. 2374-2380 7 s.

  Forskningsoutput: Tidskriftsbidrag › Artikel › Vetenskaplig › Peer review

  • Algorithms 100%
  • Digitalisation 33%
  • Data Structure 33%
  • Memory Consumption 33%
  • Optimization 16%
  6 Citeringar (Scopus)

• The use of morphological algorithms and finite difference methods on 3-dimensional paper coating structures for identifying pores, gathering statistical data and physical constants

  Byholm, T., Alam, P., Westerholm, J. & Toivakka, M., 2006, 13th International Coating Science and Technology proceedings. s. –

  Forskningsoutput: Kapitel i bok/konferenshandling › Konferensbidrag › Vetenskaplig › Peer review

• Two Cases of Data Overflow in the Protein Sequencing Program BLASTPGP

  Osowski, K., Westerholm, J. & Aspnäs, M., 2007, Turku Centre for Computer Science (TUCS).

  Forskningsoutput: Bok/tidskrift/rapport › Beställd rapport › Professionell

• Using reduced support to enhance parallel strong scalability in 3D finite-element magnetic vector potential formulations with circuit equations

  Takala, E., Yurtesen, E., Westerholm, J., Ruokolainen, J. & Peussa, T., 2016, I: Electromagnetics. 36, 6, s. 400–408

  Forskningsoutput: Tidskriftsbidrag › Artikel › Vetenskaplig › Peer review