Results 41 to 50 of about 601,753 (327)

A review on graph-based semi-supervised learning methods for hyperspectral image classification

open access: yesEgyptian Journal of Remote Sensing and Space Sciences, 2020
In this article, a comprehensive review of the state-of-art graph-based learning methods for classification of the hyperspectral images (HSI) is provided, including a spectral information based graph semi-supervised classification and a spectral-spatial ...
Shrutika S. Sawant, Manoharan Prabukumar
doaj   +1 more source

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 Petković   +2 more
openaire   +2 more sources

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
Avrachenkov, Konstantin   +2 more
openaire   +4 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 in cancer diagnostics

open access: yesFrontiers in Oncology, 2022
In cancer diagnostics, a considerable amount of data is acquired during routine work-up. Recently, machine learning has been used to build classifiers that are tasked with cancer detection and aid in clinical decision-making. Most of these classifiers are based on supervised learning (SL) that needs time- and cost-intensive manual labeling of samples ...
Jan-Niklas Eckardt   +8 more
openaire   +3 more sources

Tracking-based semi-supervised learning [PDF]

open access: yesThe International Journal of Robotics Research, 2011
We consider a semi-supervised approach to the problem of track classification in dense three-dimensional range data. This problem involves the classification of objects that have been segmented and tracked without the use of a class-specific tracker. This paper is an extended version of our previous work.
Sebastian Thrun, Alex Teichman
openaire   +2 more sources

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

Quantum semi-supervised kernel learning

open access: yesQuantum Machine Intelligence, 2021
Quantum computing leverages quantum effects to build algorithms that are faster then their classical variants. In machine learning, for a given model architecture, the speed of training the model is typically determined by the size of the training dataset.
Tom Arodz   +3 more
openaire   +3 more sources

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

LMGAN: Linguistically Informed Semi-Supervised GAN with Multiple Generators

open access: yesSensors, 2022
Semi-supervised learning is one of the active research topics these days. There is a trial that solves semi-supervised text classification with a generative adversarial network (GAN).
Whanhee Cho, Yongsuk Choi
doaj   +1 more source

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