Results 31 to 40 of about 3,700 (193)

An Improved Autoencoder and Partial Least Squares Regression-Based Extreme Learning Machine Model for Pump Turbine Characteristics

open access: yesApplied Sciences, 2019
Complete characteristic curves of a pump turbine are fundamental for improving the modeling accuracy of the pump turbine in a pump turbine governing system.
Chu Zhang   +4 more
doaj   +1 more source

An online deep extreme learning machine based on forgetting mechanism

open access: yesDianzi Jishu Yingyong, 2018
The development of deep learning promotes the development of deep online learning, and online learning tends to have strong effectiveness. Based on the principle of online extreme learning machine and the principle of autoencoder of deep extreme learning
Liu Buzhong
doaj   +1 more source

A Hybrid Autoencoder Network for Unsupervised Image Clustering

open access: yesAlgorithms, 2019
Image clustering involves the process of mapping an archive image into a cluster such that the set of clusters has the same information. It is an important field of machine learning and computer vision.
Pei-Yin Chen, Jih-Jeng Huang
doaj   +1 more source

AE-CGAN Model based High Performance Network Intrusion Detection System

open access: yesApplied Sciences, 2019
In this paper, a high-performance network intrusion detection system based on deep learning is proposed for situations in which there are significant imbalances between normal and abnormal traffic.
JooHwa Lee, KeeHyun Park
doaj   +1 more source

An AutoEncoder and LSTM-Based Traffic Flow Prediction Method

open access: yesSensors, 2019
Smart cities can effectively improve the quality of urban life. Intelligent Transportation System (ITS) is an important part of smart cities. The accurate and real-time prediction of traffic flow plays an important role in ITSs. To improve the prediction
Wangyang Wei, Honghai Wu, Huadong Ma
doaj   +1 more source

An Unsupervised Machine Learning Approach for Monitoring Data Fusion and Health Indicator Construction

open access: yesSensors, 2023
The prediction of system degradation is very important as it serves as an important basis for the formulation of condition-based maintenance strategies.
Lin Huang, Xin Pan, Yajie Liu, Li Gong
doaj   +1 more source

Holographic-(V)AE: An end-to-end SO(3)-equivariant (variational) autoencoder in Fourier space [PDF]

open access: goldPhysical Review Research, 2022
Group-equivariant neural networks have emerged as a data-efficient approach to solve classification and regression tasks, while respecting the relevant symmetries of the data. However, little work has been done to extend this paradigm to the unsupervised and generative domains.
Gian Marco Visani   +3 more
openalex   +5 more sources

Anomaly Detection for Agricultural Vehicles Using Autoencoders

open access: yesSensors, 2022
The safe in-field operation of autonomous agricultural vehicles requires detecting all objects that pose a risk of collision. Current vision-based algorithms for object detection and classification are unable to detect unknown classes of objects. In this
Esma Mujkic   +4 more
doaj   +1 more source

Stacked Denoising Extreme Learning Machine Autoencoder Based on Graph Embedding for Feature Representation

open access: yesIEEE Access, 2019
Extreme learning machine is characterized by less training parameters, fast training speed, and strong generalization ability. It has been applied to obtain feature representations from the complex data in the tasks of data clustering or classification ...
Hongwei Ge   +3 more
doaj   +1 more source

Missing-Insensitive Short-Term Load Forecasting Leveraging Autoencoder and LSTM

open access: yesIEEE Access, 2020
In most deep learning-based load forecasting, an intact dataset is required. Since many real-world datasets contain missing values for various reasons, missing imputation using deep learning is actively studied.
Kyungnam Park   +3 more
doaj   +1 more source

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