Results 11 to 20 of about 5,016,974 (324)

Recent advances on the use of separated representations [PDF]

open access: yesInternational Journal for Numerical Methods in Engineering, 2009
Separated representations based on finite sum decompositions constitute an appealing strategy for reducing the computer resources and the calculation costs by reducing drastically the number of degrees of freedom that the functional approximations ...
D. González   +3 more
semanticscholar   +7 more sources

Randomized interpolative decomposition of separated representations [PDF]

open access: yesJournal of Computational Physics, 2013
We introduce an algorithm to compute tensor interpolative decomposition (dubbed CTD-ID) for the reduction of the separation rank of Canonical Tensor Decompositions (CTDs).
David J. Biagioni   +2 more
semanticscholar   +5 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.
M. A. Nasri   +7 more
semanticscholar   +3 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

Media Representations of Separated Child Migrants [PDF]

open access: yesMigrations Societé, 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

From representations to representing: On social representations and discursive-rhetorical psychology [PDF]

open access: yes, 2015
This chapter focusses on active processes of representing, and does so by exploring the links between social representations theory, discourse analysis and rhetorical psychology.
Stephen Gibson   +2 more
core   +4 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   +1 more source

Using top-down modulation to optimally balance shared versus separated task representations

open access: yesbioRxiv, 2021
Human adaptive behavior requires continually learning and performing a wide variety of tasks, often with very little practice. To accomplish this, it is crucial to separate neural representations of different tasks in order to avoid interference.
Pieter Verbeke, Tom Verguts
semanticscholar   +1 more source

Orbit uncertainty propagation and sensitivity analysis with separated representations [PDF]

open access: yesCelestial mechanics & dynamical astronomy, 2016
Most approximations for stochastic differential equations with high-dimensional, non-Gaussian inputs suffer from a rapid (e.g., exponential) increase of computational cost, an issue known as the curse of dimensionality.
M. Balducci, B. Jones, A. Doostan
semanticscholar   +1 more source

Optimization via separated representations and the canonical tensor decomposition [PDF]

open access: yesJournal of Computational Physics, 2016
We introduce a new, quadratically convergent algorithm for finding maximum absolute value entries of tensors represented in the canonical format. The computational complexity of the algorithm is linear in the dimension of the tensor.
Matthew J. Reynolds   +2 more
semanticscholar   +1 more source

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