Results 111 to 120 of about 99,773 (316)

Forecasting foreign exchange rates with adaptive neural networks using radial basis functions and particle swarm optimization [PDF]

open access: yes, 2013
The motivation for this paper is to introduce a hybrid Neural Network architecture of Particle Swarm Optimization and Adaptive Radial Basis Function (ARBF-PSO), a time varying leverage trading strategy based on Glosten, Jagannathan and Runkle (GJR ...
Sermpinis, G.   +3 more
core   +1 more source

Quantitative proteomic analysis reveals different characteristics of bladder cancer cells after exposure to bisphenol A

open access: yesFEBS Open Bio, EarlyView.
Bisphenol A (BPA), a common chemical in plastics, exerts dual effects on bladder cancer cells: low doses promote growth and migration, while high doses suppress growth and migration. Multi‐omics and bioinformatics reveal BPA acts via MAPK and inflammatory pathways.
Shaomin Niu   +10 more
wiley   +1 more source

Sensitivity and stability: A signal propagation sweet spot in a sheet of recurrent centre crossing neurons

open access: yes, 2008
In this paper we demonstrate that signal propagation across a laminar sheet of recurrent neurons is maximised when two conditions are met. First, neurons must be in the so-called centre crossing configuration.
Buckley, Christopher L
core   +2 more sources

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

Optimizing RNNs for EMG Signal Classification: A Novel Strategy Using Grey Wolf Optimization

open access: yesBioengineering
Accurate classification of electromyographic (EMG) signals is vital in biomedical applications. This study evaluates different architectures of recurrent neural networks for the classification of EMG signals associated with five movements of the right ...
Marcos Aviles   +4 more
doaj   +1 more source

Siamese neural network architecture for homoglyph attacks detection

open access: yesICT Express, 2020
Primarily an adversary uses homoglyph or spoofing attack approach to obfuscate domain name, file name or process names. This approach facilitates to create domain name, file name or process names which look visually homogeneous to legitimate domain name,
Vinayakumar R., Soman K.P.
doaj   +1 more source

Homeostatic plasticity improves signal propagation in continuous time recurrent neural networks

open access: yes, 2007
Continuous-time recurrent neural networks (CTRNNs) are potentially an excellent substrate for the generation of adaptive behaviour in artificial autonomous agents. However, node saturation effects in these networks can leave them insensitive to input and
Williams, Hywel, Noble, Jason
core  

Monostable controllers for adaptive behavior

open access: yes, 2008
Recent artificial neural networks for machine learning have exploited transient dynamics around globally stable attractors, inspired by the properties of cortical microcolumns.
Peter Fine   +8 more
core   +1 more source

Does money matter in inflation forecasting?. [PDF]

open access: yes, 2010
This paper provides the most fully comprehensive evidence to date on whether or not monetary aggregates are valuable for forecasting US inflation in the early to mid 2000s.
G. Kendall   +26 more
core   +1 more source

Memory capacity of recurrent neural networks with matrix representation

open access: yes, 2023
It is well known that canonical recurrent neural networks (RNNs) face limitations in learning long-term dependencies, which have been addressed by memory structures in long short-term memory (LSTM) networks. Neural Turing machines (NTMs) are a variant of
Animesh Renanse   +5 more
core   +1 more source

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