Results 41 to 50 of about 252,636 (309)

Federated Data Augmentation Algorithm for Non-independent and Identical Distributed Data [PDF]

open access: yesJisuanji kexue, 2022
In federated learning,the local data distribution of users changes with the location and preferences of users,the data under the non-independent and identical distributed(Non-IID) data may lack data of some label categories,which significantly affects ...
QU Xiang-mou, WU Ying-bo, JIANG Xiao-ling
doaj   +1 more source

DIFFEOMORPHIC TRANSFORMS FOR DATA AUGMENTATION OF HIGHLY VARIABLE SHAPE AND TEXTURE OBJECTS [PDF]

open access: yes, 2022
openIn questo documento viene analizzata una nuova tecnica utilizzata in ambito di Data Augmentation che pone le proprie basi sul morphing. L’addestramento di reti neurali convoluzionali (CNN) richiede una grossa mole di dati, i quali possono essere ...
LAZZARIN, FILIPPO
core  

Brainwave Classification Using Covariance-Based Data Augmentation

open access: yesIEEE Access, 2020
A brain-machine interface (BMI) is a technology that controls machines via brainwaves. In BMI, the performance of brainwave analysis is very important for achieving machine control that reflects the user's intention.
Wonseok Yang, Woochul Nam
doaj   +1 more source

To Augment or Not to Augment? Data Augmentation in User Identification Based on Motion Sensors [PDF]

open access: yes, 2020
Nowadays, commonly-used authentication systems for mobile device users, e.g. password checking, face recognition or fingerprint scanning, are susceptible to various kinds of attacks. In order to prevent some of the possible attacks, these explicit authentication systems can be enhanced by considering a two-factor authentication scheme, in which the ...
Cezara Benegui, Radu Tudor Ionescu
openaire   +2 more sources

Transfer Incremental Learning Using Data Augmentation

open access: yesApplied Sciences, 2018
Deep learning-based methods have reached state of the art performances, relying on a large quantity of available data and computational power. Such methods still remain highly inappropriate when facing a major open machine learning problem, which ...
Ghouthi Boukli Hacene   +4 more
doaj   +1 more source

Data Augmentation For Label Enhancement

open access: yesCoRR, 2023
Label distribution (LD) uses the description degree to describe instances, which provides more fine-grained supervision information when learning with label ambiguity. Nevertheless, LD is unavailable in many real-world applications. To obtain LD, label enhancement (LE) has emerged to recover LD from logical label.
Zhiqiang Kou   +4 more
openaire   +2 more sources

Review of Image Data Augmentation in Computer Vision

open access: yesJisuanji kexue yu tansuo, 2021
Deep learning is a promising solution for computer vision at present. To solve the computer vision problem, it requires massive and high-quality image training datasets.
LIN Chengchuang, SHAN Chun, ZHAO Gansen, YANG Zhirong, PENG Jing, CHEN Shaojie, HUANG Runhua, LI Zhuangwei, YI Xusheng, DU Jiahua, LI Shuangyin, LUO Haoyu, FAN Xiaomao, CHEN Bingchuan
doaj   +1 more source

Text Data Augmentation for the Korean Language

open access: yesApplied Sciences, 2022
Data augmentation (DA) is a universal technique to reduce overfitting and improve the robustness of machine learning models by increasing the quantity and variety of the training dataset.
Dang Thanh Vu   +3 more
doaj   +1 more source

Image augmentation techniques for convolutional neural network [PDF]

open access: yes, 2022
openUna delle più grandi sfide per le Reti Neurali Convoluzionali, soprattutto ora che vengono utilizzate ampiamente in svariati contesti, è la mancanza di training set adeguati per sessioni di training robuste e meno prone ad overfitting.
BRAVIN, RICCARDO
core  

Dynamic causal model application on hierarchical human motor control estimation in visuomotor tasks

open access: yesFrontiers in Neurology
IntroductionIn brain function research, each brain region has been investigated independently, and how different parts of the brain work together has been examined using the correlations among them.
Ningjia Yang   +6 more
doaj   +1 more source

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