Results 31 to 40 of about 34,284 (266)

A Novel Cuckoo Search Optimized Deep Auto-Encoder Network-Based Fault Diagnosis Method for Rolling Bearing

open access: yesShock and Vibration, 2020
To enhance the performance of deep auto-encoder (AE) under complex working conditions, a novel deep auto-encoder network method for rolling bearing fault diagnosis is proposed in this paper. First, multiscale analysis is adopted to extract the multiscale
Jinyu Tong   +4 more
doaj   +1 more source

Object Recognition Algorithm Based on RGB Feature and Depth Feature Fusing [PDF]

open access: yesJisuanji gongcheng, 2016
Combining RGB image and depth image can effectively improve the RGB-D image recognition accuracy.However,prior researchers only do simple linear connect with the RGB image and depth features and do not extract and fuse the RGB and depth features ...
LU Liangfeng,XIE Zhijun,YE Hongwu
doaj   +1 more source

MRI-based brain tumor detection using convolutional deep learning methods and chosen machine learning techniques

open access: yesBMC Medical Informatics and Decision Making, 2023
Background Detecting brain tumors in their early stages is crucial. Brain tumors are classified by biopsy, which can only be performed through definitive brain surgery.
Soheila Saeedi   +3 more
doaj   +1 more source

Conservativeness of Untied Auto-Encoders

open access: yesProceedings of the AAAI Conference on Artificial Intelligence, 2016
We discuss necessary and sufficient conditions for an auto-encoder to define a conservative vector field, in which case it is associated with anenergy function akin to the unnormalized log-probability of the data.We show that the conditions for conservativeness are more general than for encoder and decoder weights to be the same ("tied ...
Im, Daniel Jiwoong   +2 more
openaire   +2 more sources

Directed Graph Auto-Encoders

open access: yesProceedings of the AAAI Conference on Artificial Intelligence, 2022
We introduce a new class of auto-encoders for directed graphs, motivated by a direct extension of the Weisfeiler-Leman algorithm to pairs of node labels. The proposed model learns pairs of interpretable latent representations for the nodes of directed graphs, and uses parameterized graph convolutional network (GCN) layers for its encoder and an ...
Kollias, Georgios   +4 more
openaire   +3 more sources

Graph Attention Auto-Encoders [PDF]

open access: yes2020 IEEE 32nd International Conference on Tools with Artificial Intelligence (ICTAI), 2020
Auto-encoders have emerged as a successful framework for unsupervised learning. However, conventional auto-encoders are incapable of utilizing explicit relations in structured data. To take advantage of relations in graph-structured data, several graph auto-encoders have recently been proposed, but they neglect to reconstruct either the graph structure
Salehi, Amin, Davulcu, Hasan
openaire   +2 more sources

Saturating Auto-Encoders

open access: yes, 2013
We introduce a simple new regularizer for auto-encoders whose hidden-unit activation functions contain at least one zero-gradient (saturated) region. This regularizer explicitly encourages activations in the saturated region(s) of the corresponding activation function. We call these Saturating Auto-Encoders (SATAE).
Goroshin, Rostislav, LeCun, Yann
openaire   +2 more sources

Jointly Sparse Support Recovery via Deep Auto-encoder with Applications in MIMO-based Grant-Free Random Access for mMTC

open access: yes, 2020
In this paper, a data-driven approach is proposed to jointly design the common sensing (measurement) matrix and jointly support recovery method for complex signals, using a standard deep auto-encoder for real numbers.
Cui, Ying, Li, Shuaichao, Zhang, Wanqing
core   +1 more source

Backdoor Attack Method in Autoencoder End-to-End Communication System [PDF]

open access: yesJisuanji kexue
End-to-end communication systems based on auto-encoders do not require an explicit design of communication protocols,resulting in lower complexity compared to traditional modular communication systems,as well as higher flexibility and robustness.However ...
GAN Run, WEI Xianglin, WANG Chao, WANG Bin, WANG Min, FAN Jianhua
doaj   +1 more source

Multiple Description Coding Based on Convolutional Auto-Encoder

open access: yesIEEE Access, 2019
Deep learning, such as convolutional neural networks, has been achieved great success in image processing, computer vision task, and image compression, and has achieved better performance. This paper designs a multiple description coding frameworks based
Hongfei Li   +5 more
doaj   +1 more source

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