Results 1 to 10 of about 3,702,049 (302)

Enhanced parametric shape descriptions in PGD-based space separated representations

open access: yesAdvanced Modeling and Simulation in Engineering Sciences, 2021
Space separation within the Proper Generalized Decomposition—PGD—rationale allows solving high dimensional problems as a sequence of lower dimensional ones.
Mohammad Javad Kazemzadeh-Parsi   +3 more
doaj   +2 more sources

Regularized regressions for parametric models based on separated representations

open access: yesAdvanced Modeling and Simulation in Engineering Sciences, 2023
Regressions created from experimental or simulated data enable the construction of metamodels, widely used in a variety of engineering applications. Many engineering problems involve multi-parametric physics whose corresponding multi-parametric solutions
Abel Sancarlos   +3 more
doaj   +2 more sources

Fast Computation of Multi-Parametric Electromagnetic Fields in Synchronous Machines by Using PGD-Based Fully Separated Representations

open access: yesEnergies, 2021
A novel Model Order Reduction (MOR) technique is developed to compute high-dimensional parametric solutions for electromagnetic fields in synchronous machines.
Abel Sancarlos   +5 more
doaj   +2 more sources

Randomized interpolative decomposition of separated representations [PDF]

open access: yesJournal of Computational Physics, 2013
We introduce tensor Interpolative Decomposition (tensor ID) for the reduction of the separation rank of Canonical Tensor Decompositions (CTDs). Tensor ID selects, for a user-defined accuracy ε, a near optimal subset of terms of a CTD to represent the remaining terms via a linear combination of the selected terms. Tensor ID can be used as an alternative
David J. Biagioni   +2 more
semanticscholar   +4 more sources

Episodic events are flexibly encoded in both integrated and separated neural representations [PDF]

open access: yesNature Communications
Remembering everyday events involves noticing what different experiences share and preserving the details that set them apart, yet the neural processes supporting this balance remain unclear. Here, we record EEG while participants view naturalistic movie
Zhenghao Liu   +2 more
doaj   +2 more sources

Learning Separated Representations for Instrument-based Music Similarity

open access: yesAPSIPA Transactions on Signal and Information Processing
A flexible recommendation and retrieval system requires music similarity in terms of multiple partial elements of musical pieces to allow users to select the element they want to focus on.
Yuka Hashizume   +3 more
doaj   +2 more sources

Advanced separated spatial representations for hardly separable domains

open access: yesComputer Methods in Applied Mechanics and Engineering, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
C. Ghnatios   +5 more
semanticscholar   +6 more sources

Separated Representations of Incremental Elastoplastic Simulations

open access: yesKey Engineering Materials, 2015
Forming processes usually involve irreversible plastic transformations. The calculation in that case becomes cumbersome when large parts and processes are considered. Recently Model Order Reduction techniques opened new perspectives for an accurate and fast simulation of mechanical systems, however nonlinear history-dependent behaviors remain still ...
M. A. Nasri   +7 more
semanticscholar   +3 more sources

Media Representations of Separated Child Migrants [PDF]

open access: yesMigration and Society, 2018
This article analyzes coverage of separated child migrants in three British tabloids between the introduction of the Dubs Amendment, which committed to relocating unaccompanied minors to the UK, and the demolition of the unofficial refugee camp in Calais.
R. Rosen, S. Crafter
semanticscholar   +2 more sources

Stable and dynamic representations of value in the prefrontal cortex

open access: yeseLife, 2020
Optimal decision-making requires that stimulus-value associations are kept up to date by constantly comparing the expected value of a stimulus with its experienced outcome.
Pierre Enel, Joni D Wallis, Erin L Rich
doaj   +2 more sources

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