Results 31 to 40 of about 5,879,357 (336)

Unsupervised Learning via Total Correlation Explanation [PDF]

open access: yes, 2017
Learning by children and animals occurs effortlessly and largely without obvious supervision. Successes in automating supervised learning have not translated to the more ambiguous realm of unsupervised learning where goals and labels are not provided ...
Steeg, Greg Ver
core   +1 more source

ResNet Autoencoders for Unsupervised Feature Learning From High-Dimensional Data: Deep Models Resistant to Performance Degradation

open access: yesIEEE Access, 2021
Efficient modeling of high-dimensional data requires extracting only relevant dimensions through feature learning. Unsupervised feature learning has gained tremendous attention due to its unbiased approach, no need for prior knowledge or expensive manual
Chathurika S. Wickramasinghe   +2 more
doaj   +1 more source

Total Denoising: Unsupervised Learning of 3D Point Cloud Cleaning [PDF]

open access: yes, 2019
We show that denoising of 3D point clouds can be learned unsupervised, directly from noisy 3D point cloud data only. This is achieved by extending recent ideas from learning of unsupervised image denoisers to unstructured 3D point clouds.
Hermosilla, Pedro   +2 more
core   +2 more sources

Breast Image Classification Based on Multi-feature Joint Supervised Dictionary Learning [PDF]

open access: yesJisuanji gongcheng, 2018
Aiming at the problem that the unsupervised dictionary learning algorithm has low image classification accuracy,a supervised dictionary learning classification algorithm which combines with multiple image features is proposed.It uses the convolution ...
LIU Lihui,XU Jun,GONG Lei
doaj   +1 more source

Learning from Multiple Instances: A Two-Stage Unsupervised Image Denoising Framework Based on Deep Image Prior

open access: yesApplied Sciences, 2022
Supervised image denoising methods based on deep neural networks require a large amount of noisy-clean or noisy image pairs for network training. Thus, their performance drops drastically when the given noisy image is significantly different from the ...
Shaoping Xu   +5 more
doaj   +1 more source

Unsupervised Learning of Depth and Ego-Motion from Monocular Video Using 3D Geometric Constraints [PDF]

open access: yes2018 IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2018
We present a novel approach for unsupervised learning of depth and ego-motion from monocular video. Unsupervised learning removes the need for separate supervisory signals (depth or ego-motion ground truth, or multi-view video).
R. Mahjourian, M. Wicke, A. Angelova
semanticscholar   +1 more source

Machine Learning for Neuroimaging with Scikit-Learn [PDF]

open access: yes, 2013
Statistical machine learning methods are increasingly used for neuroimaging data analysis. Their main virtue is their ability to model high-dimensional datasets, e.g. multivariate analysis of activation images or resting-state time series.
Abraham, Alexandre   +8 more
core   +4 more sources

Memristor Neural Network Training with Clock Synchronous Neuromorphic System

open access: yesMicromachines, 2019
Memristor devices are considered to have the potential to implement unsupervised learning, especially spike timing-dependent plasticity (STDP), in the field of neuromorphic hardware research.
Sumin Jo   +5 more
doaj   +1 more source

Unsupervised online multitask learning of behavioral sentence embeddings [PDF]

open access: yesPeerJ Computer Science, 2019
Appropriate embedding transformation of sentences can aid in downstream tasks such as NLP and emotion and behavior analysis. Such efforts evolved from word vectors which were trained in an unsupervised manner using large-scale corpora.
Shao-Yen Tseng   +2 more
doaj   +2 more sources

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