Results 321 to 330 of about 3,311,038 (365)
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A GENERALIZED VARIABLE FORMULATION FOR GRADIENT DEPENDENT SOFTENING PLASTICITY

International Journal for Numerical Methods in Engineering, 1996
Summary: A mesh-independent finite element method for elastoplastic problems with softening is proposed. The regularization of the boundary value problem is achieved introducing in the yield function the second order gradient of the plastic multiplier.
COMI, CLAUDIA, PEREGO, UMBERTO
openaire   +3 more sources

Learning long-term dependencies with gradient descent is difficult

IEEE Transactions on Neural Networks, 1994
Recurrent neural networks can be used to map input sequences to output sequences, such as for recognition, production or prediction problems. However, practical difficulties have been reported in training recurrent neural networks to perform tasks in which the temporal contingencies present in the input/output sequences span long intervals. We show why
BENGIO Y, SIMARD P, FRASCONI, PAOLO
openaire   +3 more sources

Intracellular metabolic gradients dictate dependence on exogenous pyruvate

Nature Metabolism
During developmental transitions, cells frequently remodel metabolic networks, including changing reliance on metabolites such as glucose and glutamine to fuel intracellular metabolic pathways. Here we used embryonic stem (ES) cells as a model system to understand how changes in intracellular metabolic networks that characterize cell state transitions ...
Benjamin T. Jackson   +8 more
openaire   +2 more sources

Natural gradient for temporally dependent component analysis

2010 Sixth International Conference on Natural Computation, 2010
The temporally dependent component analysis (TDCA) method for blind source separation (BSS) is introduced. As a new principle, it is shown that maximizing the mapping of autocorrelation of source signals can be used to perform BSS. We use the natural gradient algorithm for TDCA and study the mathematical properties of TDCA.
Zhenwei Shi   +3 more
openaire   +1 more source

Nonlinear singular problems with gradient dependence

The Journal of Analysis
Jiangfeng Han   +2 more
semanticscholar   +1 more source

Diminished gradient dependence of density functionals: constraint satisfaction and self-interaction correction.

Journal of Chemical Physics, 2007
G. Csonka   +4 more
semanticscholar   +1 more source

Nonlocal Gradient-Dependent Thermodynamics for Modeling Scale-Dependent Plasticity

International Journal for Multiscale Computational Engineering, 2007
George Z. Voyiadjis   +1 more
openaire   +1 more source

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