-
1221
Rayleigh-Gauss-Newton optimization with enhanced sampling for variational Monte Carlo
Published 2022-08-01“…First, based on theoretical convergence analysis in a noiseless setting, we motivate a new optimizer that we call the Rayleigh-Gauss-Newton method, which can improve upon gradient descent and natural gradient descent to achieve superlinear convergence at no more than twice the computational cost. …”
Get full text
Article -
1222
Comparison of Different Parameters of Feedforward Backpropagation Neural Networks in DEM Height Estimation for Different Terrain Types and Point Distributions
Published 2023-05-01“…The accuracy of the Levenberg–Marquardt training function was the best, whereas the most significantly different training functions, gradient descent backpropagation and gradient descent with momentum and adaptive learning rule backpropagation, were the worst. …”
Get full text
Article -
1223
Unlocking the gate
Published 2023-07-01“…A total of 1,188 undergraduate students of African descent completed an end-of-semester survey on the use of UTAs in gatekeeper mathematics courses. …”
Get full text
Article -
1224
The extent and importance of intragenic recombination
Published 2004-11-01“…Each gene was extensively sequenced in 24 individuals of African descent and 23 individuals of European descent, and the recombination process was studied separately in the two population samples. …”
Get full text
Article -
1225
Multi-Task Learning Using Gradient Balance and Clipping with an Application in Joint Disparity Estimation and Semantic Segmentation
Published 2022-04-01“…Meanwhile, we perform a series of ablation studies to have a deep analysis of gradient descent for MTL.…”
Get full text
Article -
1226
Optical Recognition of Handwritten Logic Formulas Using Neural Networks
Published 2021-11-01“…More specifically, after three training algorithms (backpropagation, resilient propagation and stochastic gradient descent) had been tested, we created and trained an NN with the stochastic gradient descent algorithm, optimized by the Adam update rule, which was proved to be the best, using a trainset of 16,750 handwritten image samples of 28 × 28 each and a testset of 7947 samples. …”
Get full text
Article -
1227
Analysis of Gradient Vanishing of RNNs and Performance Comparison
Published 2021-10-01“…This study provided a theoretical and experimental basis for the result that LSTM and GRU have more efficient gradient descent than the standard RNN by analyzing and experimenting the gradient vanishing of the standard RNN, LSTM, and GRU. …”
Get full text
Article -
1228
Representation of multicultural value in animation film Upin-Ipin seasion 6 "Ghost Month"
Published 2024-03-01“…The results of the study show that the animated film Upin and Ipin presents multicultural values as part of their Islamic identity, which is reflected in their friendly relationships with characters such as Jarjit (of Indian descent) and Mei-mei (of Chinese descent). Despite coming from different religious and ethnic backgrounds, Upin-Ipin and their friends can interact harmoniously, creating an inclusive playing environment.…”
Get full text
Article -
1229
Automating the updated grade severity rating system (GSRS) using the Visual Basic.net programming language
Published 2022-11-01“…The primary beneficiaries of this software will be the highway agencies who will be able to estimate the maximum safe speed of descent for trucks with various weight categories and hence produce Weight Specific Speed (WSS) signs for each downgrade or a multigrade section. …”
Get full text
Article -
1230
New auction algorithms for the assignment problem and extensions
Published 2024-03-01“…Mathematically, aggressive bidding relies on a notion of approximate coordinate descent in dual space, an ϵ-complementary slackness condition to regulate the amount of descent approximation, and the idea of ϵ-scaling to resolve efficiently the price wars that occur naturally as multiple bidders compete for a smaller number of valuable objects. …”
Get full text
Article -
1231
A Conjugate Gradient Method: Quantum Spectral Polak–Ribiére–Polyak Approach for Unconstrained Optimization Problems
Published 2023-12-01“…Among the diverse quantum algorithms, quantum gradient descent has become a prominent technique for solving unconstrained optimization (UO) problems. …”
Get full text
Article -
1232
A Natural Gradient Algorithm for Stochastic Distribution Systems
Published 2014-08-01“…In this paper, we propose a steepest descent algorithm based on the natural gradient to design the controller of an open-loop stochastic distribution control system (SDCS) of multi-input and single output with a stochastic noise. …”
Get full text
Article -
1233
A Stein variational Newton method
Published 2020“…Stein variational gradient descent (SVGD) was recently proposed as a general purpose nonparametric variational inference algorithm [Liu & Wang, NIPS 2016]: it minimizes the Kullback-Leibler divergence between the target distribution and its approximation by implementing a form of functional gradient descent on a reproducing kernel Hilbert space. …”
Get full text
Article -
1234
Development of a light aircraft model for the NTU flight simulator
Published 2009“…Parameters regarding the take-off, cruise and descent performances were obtained for validation purposes. …”
Get full text
Final Year Project (FYP) -
1235
Complex-valued neuro-fuzzy inference system for wind prediction
Published 2013“…In this paper, we present a complex-valued neuro-fuzzy inference system (CNFIS) and its gradient descent based learning algorithm developed employing Wirtinger calculus. …”
Get full text
Get full text
Conference Paper -
1236
SOME CONSEQUENCES OF THE SUBDUCTION OF YOUNG SLABS
Published 1980“…Estimates can be made of the slab age, as a function of descent velocity, at which the driving forces are no longer sufficient to overcome a given resisting force. …”
Journal article -
1237
The DREAMS experiment on the ExoMars 2016 mission for the study of Martian environment during the dust storm season
Published 2014“…The first mission consists of an orbiter and an Entry Descent and Landing Demonstrator Module (EDM) to be launched in January 2016 and is scheduled to land on the planet during the statistical dust storm season; the second mission includes a descent module, a surface platform and a rover and will be launched in 2018. …”
Conference item -
1238
Forecasting of palm oil export in Malaysia using : artificial neural network / Nur Ashyda Lukman
Published 2019“…Gradient Descent (GCD) algorithm was concluded as the most suitable algorithm based on the value of error measure. …”
Get full text
Thesis -
1239
VUB-CYBERLEGs CYBATHLON 2016 Beta-Prosthesis: case study in control of an active two degree of freedom transfemoral prosthesis
Published 2018-01-01“…Tasks for CYBATHLON 2016 were chosen to reflect everyday normal task such as sitting and standing from a chair, obstacle avoidance, stepping stones, slope walking and descent, and stair climbing and descent. Methods The control schemata were presented along with the description of each of the six tasks. …”
Get full text
Article -
1240
High‐resolution diving data collected from foraging area reveal that leatherback turtles dive faster to forage longer
Published 2023-08-01“…We recorded a mean dive descent rate of 0.32 m/s, which is faster than values recorded for leatherbacks in tropical waters. …”
Get full text
Article