Results 21 to 30 of about 599,022 (331)

Data Augmentation for Low-Resource Neural Machine Translation [PDF]

open access: yes, 2017
The quality of a Neural Machine Translation system depends substantially on the availability of sizable parallel corpora. For low-resource language pairs this is not the case, resulting in poor translation quality. Inspired by work in computer vision, we
Bisazza, Arianna   +2 more
core   +2 more sources

Data Augmentation for Speech Separation

open access: yesSSRN Electronic Journal, 2022
Deep learning models have advanced the state of the art of monaural speech separation. However, the performance of a separation model considerably decreases when tested on unseen speakers and noisy conditions. Separation models trained with data augmentation generalize better to unseen conditions.
Alex A.   +3 more
openaire   +2 more sources

Unsupervised learning using topological data augmentation

open access: yesPhysical Review Research, 2020
Unsupervised machine learning is a cornerstone of artificial intelligence as it provides algorithms capable of learning tasks, such as classification of data, without explicit human assistance.
Oleksandr Balabanov, Mats Granath
doaj   +1 more source

Medical Augmentation (Med-Aug) for Optimal Data Augmentation in Medical Deep Learning Networks

open access: yesSensors, 2021
Deep learning (DL) algorithms have become an increasingly popular choice for image classification and segmentation tasks; however, their range of applications can be limited.
Justin Lo   +3 more
doaj   +1 more source

Anchor Data Augmentation

open access: yes, 2023
We propose a novel algorithm for data augmentation in nonlinear over-parametrized regression. Our data augmentation algorithm borrows from the literature on causality and extends the recently proposed Anchor regression (AR) method for data augmentation, which is in contrast to the current state-of-the-art domain-agnostic solutions that rely on the ...
Schneider, Nora   +2 more
openaire   +2 more sources

ParticleAugment: Sampling-based data augmentation

open access: yesComputer Vision and Image Understanding, 2023
8 ...
Tsaregorodtsev, Alexander   +1 more
openaire   +2 more sources

Data augmentation for models based on rejection sampling [PDF]

open access: yes, 2015
We present a data augmentation scheme to perform Markov chain Monte Carlo inference for models where data generation involves a rejection sampling algorithm.
Dunson, David, Lin, Lizhen, Rao, Vinayak
core   +1 more source

Data augmentation using Generative Adversarial Networks (GANs) for GAN-based detection of Pneumonia and COVID-19 in chest X-ray images

open access: yesInformatics in Medicine Unlocked, 2021
Successful training of convolutional neural networks (CNNs) requires a substantial amount of data. With small datasets, networks generalize poorly. Data Augmentation techniques improve the generalizability of neural networks by using existing training ...
Saman Motamed   +2 more
doaj   +1 more source

A Data Augmentation Algorithm for Trajectory Data

open access: yesProceedings of the 1st ACM SIGSPATIAL International Workshop on Methods for Enriched Mobility Data: Emerging issues and Ethical perspectives 2023, 2023
The growing prevalence of location-based devices has resulted in a signi!cant abundance of location data from various tracking vendors. Nevertheless, a noticeable de!cit exists regarding readily accessible, extensive, and publicly available datasets for research purposes, primarily due to privacy concerns and ownership constraints.
J. Haranwala, Yaksh   +3 more
openaire   +3 more sources

Improving customer churn prediction by data augmentation using pictorial stimulus-choice data [PDF]

open access: yes, 2012
The purpose of this paper is to determine the added value of pictorial stimulus-choice data in customer churn prediction. Using Random Forests and 5 times 2 fold cross-validation, this study analyzes how much pictorial stimulus choice data and survey ...
Ballings, Michel   +2 more
core   +2 more sources

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