Results 41 to 50 of about 5,885,991 (322)

Semi-supervised learning [PDF]

open access: yesMachine Learning, 1989
The distribution-independent model of (supervised) concept learning due to Valiant (1984) is extended to that of semi-supervised learning (ss-learning), in which a collection of disjoint concepts is to be simultaneously learned with only partial information concerning concept membership available to the learning algorithm.
Raymond Board, Leonard Pitt
openaire   +3 more sources

Data‐driven performance metrics for neural network learning

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView., 2023
Summary Effectiveness of data‐driven neural learning in terms of both local mimima trapping and convergence rate is addressed. Such issues are investigated in a case study involving the training of one‐hidden‐layer feedforward neural networks with the extended Kalman filter, which reduces the search for the optimal network parameters to a state ...
Angelo Alessandri   +2 more
wiley   +1 more source

A self-supervised deep learning method for data-efficient training in genomics

open access: yesCommunications Biology, 2023
Deep learning in bioinformatics is often limited to problems where extensive amounts of labeled data are available for supervised classification. By exploiting unlabeled data, self-supervised learning techniques can improve the performance of machine ...
Hüseyin Anil Gündüz   +7 more
doaj   +1 more source

AI-Assisted Cotton Grading: Active and Semi-Supervised Learning to Reduce the Image-Labelling Burden

open access: yesSensors, 2023
The assessment of food and industrial crops during harvesting is important to determine the quality and downstream processing requirements, which in turn affect their market value. While machine learning models have been developed for this purpose, their
Oliver J. Fisher   +4 more
doaj   +1 more source

Latent Supervised Learning

open access: yesJournal of the American Statistical Association, 2013
A new machine learning task is introduced, called latent supervised learning, where the goal is to learn a binary classifier from continuous training labels which serve as surrogates for the unobserved class labels. A specific model is investigated where the surrogate variable arises from a two-component Gaussian mixture with unknown means and ...
Susan Wei, Michael R. Kosorok
openaire   +4 more sources

Expert-level detection of pathologies from unannotated chest X-ray images via self-supervised learning

open access: yesNature Biomedical Engineering, 2022
In tasks involving the interpretation of medical images, suitably trained machine-learning models often exceed the performance of medical experts. Yet such a high-level of performance typically requires that the models be trained with relevant datasets ...
E. Tiu   +5 more
semanticscholar   +1 more source

Review of Self-supervised Learning Methods in Field of ECG [PDF]

open access: yesJisuanji kexue yu tansuo
Deep learning has been widely applied in the field of electrocardiogram (ECG) signal analysis due to its powerful data representation capability. However, supervised methods require a large amount of labeled data, and ECG data annotation is typically ...
HAN Han, HUANG Xunhua, CHANG Huihui, FAN Haoyi, CHEN Peng, CHEN Jijia
doaj   +1 more source

Building One-Shot Semi-Supervised (BOSS) Learning Up to Fully Supervised Performance

open access: yesFrontiers in Artificial Intelligence, 2022
Reaching the performance of fully supervised learning with unlabeled data and only labeling one sample per class might be ideal for deep learning applications.
Leslie N. Smith, Adam Conovaloff
doaj   +1 more source

Geostatistical semi-supervised learning for spatial prediction

open access: yesArtificial Intelligence in Geosciences, 2022
Geoscientists are increasingly tasked with spatially predicting a target variable in the presence of auxiliary information using supervised machine learning algorithms.
Francky Fouedjio, Hassan Talebi
doaj   +1 more source

Self-Supervised Learning of Pretext-Invariant Representations [PDF]

open access: yesComputer Vision and Pattern Recognition, 2019
The goal of self-supervised learning from images is to construct image representations that are semantically meaningful via pretext tasks that do not require semantic annotations.
Ishan Misra, L. Maaten
semanticscholar   +1 more source

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