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Learnable Leaky ReLU (LeLeLU): An Alternative Accuracy-Optimized Activation Function

open access: yesInformation, 2021
In neural networks, a vital component in the learning and inference process is the activation function. There are many different approaches, but only nonlinear activation functions allow such networks to compute non-trivial problems by using only a small
Andreas Maniatopoulos   +1 more
doaj   +1 more source

A novel zeroing neural network for dynamic sylvester equation solving and robot trajectory tracking

open access: yesFrontiers in Physics, 2023
To solve the theoretical solution of dynamic Sylvester equation (DSE), we use a fast convergence zeroing neural network (ZNN) system to solve the time-varying problem.
Lv Zhao   +6 more
doaj   +1 more source

Dynamic Neural Network Models for Time-Varying Problem Solving: A Survey on Model Structures

open access: yesIEEE Access, 2023
In recent years, neural networks have become a common practice in academia for handling complex problems. Numerous studies have indicated that complex problems can generally be formulated as a single or a set of time-varying equations.
Cheng Hua   +4 more
doaj   +1 more source

Design of Activation Functions for Inference of Fuzzy Cognitive Maps: Application to Clinical Decision Making in Diagnosis of Pulmonary Infection [PDF]

open access: yesHealthcare Informatics Research, 2012
ObjectivesFuzzy cognitive maps (FCMs) representing causal knowledge of relationships between medical concepts have been used as prediction tools for clinical decision making.
In Keun Lee, Hwa Sun Kim, Hune Cho
doaj   +1 more source

Intrusion Detection System Based on Gradient Corrected Online Sequential Extreme Learning Machine

open access: yesIEEE Access, 2021
Nowadays, Intrusion Detection System (IDS) is an active research topic with machine learning nature. A single-hidden layer feedforward neural network (SLFN) trained on the approach of extreme learning machine (ELM) is used for (IDS).
Nedhal Ahmad Hamdi Qaiwmchi   +2 more
doaj   +1 more source

Robust Image Classification Using a Low-Pass Activation Function and DCT Augmentation

open access: yesIEEE Access, 2021
Convolutional Neural Network’s (CNN’s) performance disparity on clean and corrupted datasets has recently come under scrutiny. In this work, we analyse common corruptions in the frequency domain, i.e., High Frequency corruptions (HFc, e.g.,
Md Tahmid Hossain   +3 more
doaj   +1 more source

Target detection based on a new triple activation function

open access: yesSystems Science & Control Engineering, 2022
As one of the important parts of Neural Network, activation function plays a very important role in model training in Neural Network. In this paper, the status quo, advantages and disadvantages of the existing common activation functions are analysed ...
Guanyu Chen   +3 more
doaj   +1 more source

Lightweight Tennis Ball Detection Algorithm Based on Robomaster EP

open access: yesApplied Sciences, 2023
To address the problems of poor recognition effect, low detection accuracy, many model parameters and computation, complex network structure, and unfavorable portability to embedded devices in traditional tennis ball detection algorithms, this study ...
Yuan Zhao   +4 more
doaj   +1 more source

Method for Segmentation of Banana Crown Based on Improved DeepLabv3+

open access: yesAgronomy, 2023
As the banana industry develops, the demand for intelligent banana crown cutting is increasing. To achieve efficient crown cutting of bananas, accurate segmentation of the banana crown is crucial for the operation of a banana crown cutting device.
Junyu He   +9 more
doaj   +1 more source

Deep Physical Informed Neural Networks for Metamaterial Design

open access: yesIEEE Access, 2020
In this paper, we propose a physical informed neural network approach for designing the electromagnetic metamaterial. The approach can be used to deal with various practical problems such as cloaking, rotators, concentrators, etc.
Zhiwei Fang, Justin Zhan
doaj   +1 more source

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