Results 31 to 40 of about 44,296 (265)

Feature ranking for semi-supervised learning

open access: yesMachine Learning, 2022
AbstractThe data used for analysis are becoming increasingly complex along several directions: high dimensionality, number of examples and availability of labels for the examples. This poses a variety of challenges for the existing machine learning methods, related to analyzing datasets with a large number of examples that are described in a high ...
Matej Petkovic   +2 more
openaire   +2 more sources

Towards semi-supervised ensemble clustering using a new membership similarity measure

open access: yesAutomatika, 2023
Hierarchical clustering is a common type of clustering in which the dataset is hierarchically divided and represented by a dendrogram. Agglomerative Hierarchical Clustering (AHC) is a common type of hierarchical clustering in which clusters are created ...
Wenjun Li, Ting Li, Musa Mojarad
doaj   +1 more source

Semi-supervised learning with regularized Laplacian [PDF]

open access: yesOptimization Methods and Software, 2016
We study a semi-supervised learning method based on the similarity graph and RegularizedLaplacian. We give convenient optimization formulation of the Regularized Laplacian method and establishits various properties. In particular, we show that the kernel of the methodcan be interpreted in terms of discrete and continuous time random walks and possesses
Konstantin Avrachenkov   +2 more
openaire   +3 more sources

Improved semi-supervised learning technique for automatic detection of South African abusive language on Twitter

open access: yesSouth African Computer Journal, 2020
Semi-supervised learning is a potential solution for improving training data in low-resourced abusive language detection contexts such as South African abusive language detection on Twitter.
Oluwafemi Oriola, Eduan Kotzé
doaj   +1 more source

Driving Maneuver Classification Using Domain Specific Knowledge and Transfer Learning

open access: yesIEEE Access, 2021
With the increasing number of vehicles, the usage of technology has also been increased in the transportation system. Although automobile companies are using advanced technologies to develop high performing transports, traffic safety still remains to be ...
Supriya Sarker   +2 more
doaj   +1 more source

Graph Laplacian for Semi-supervised Learning

open access: yes, 2023
Semi-supervised learning is highly useful in common scenarios where labeled data is scarce but unlabeled data is abundant. The graph (or nonlocal) Laplacian is a fundamental smoothing operator for solving various learning tasks. For unsupervised clustering, a spectral embedding is often used, based on graph-Laplacian eigenvectors.
Streicher, Or, Gilboa, Guy
openaire   +2 more sources

Semi-Supervised Learning with Scarce Annotations [PDF]

open access: yes2020 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2020
Workshop on Deep Vision, CVPR ...
Rebuffi, S-A   +4 more
openaire   +3 more sources

Dual Learning-Based Safe Semi-Supervised Learning

open access: yesIEEE Access, 2018
In many real-world applications, labeled instances are generally limited and expensively collected, while the most instances are unlabeled and the amount is often sufficient.
Haitao Gan   +3 more
doaj   +1 more source

Semi‐supervised learning dehazing algorithm based on the OSV model

open access: yesIET Image Processing, 2023
Despite the great progress that has been made in the task of single image dehazing, the results of the existing models in restoring image edge and texture information are still challenging.
Lijun Zhu   +5 more
doaj   +1 more source

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