Results 21 to 30 of about 3,746,359 (297)

A review of semi-supervised learning for text classification

open access: yesArtificial Intelligence Review, 2023
A huge amount of data is generated daily leading to big data challenges. One of them is related to text mining, especially text classification. To perform this task we usually need a large set of labeled data that can be expensive, time-consuming, or ...
José Márcio Duarte, Lilian Berton
semanticscholar   +1 more source

An Attention-Based 3D Convolutional Autoencoder for Few-Shot Hyperspectral Unmixing and Classification

open access: yesRemote Sensing, 2023
Few-shot hyperspectral classification is a challenging problem that involves obtaining effective spatial–spectral features in an unsupervised or semi-supervised manner.
Chunyu Li, Rong Cai, Junchuan Yu
doaj   +1 more source

COMPARISON OF SEVERAL REMOTE SENSING IMAGE CLASSIFICATION METHODS BASED ON ENVI [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
With the development of remote sensing technology and the increasing accuracy of remote sensing images, research on the accuracy of remote sensing classification is becoming more and more important.
X. C. Li   +6 more
doaj   +1 more source

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

SEMI-SUPERVISED MARGINAL FISHER ANALYSIS FOR HYPERSPECTRAL IMAGE CLASSIFICATION [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
The problem of learning with both labeled and unlabeled examples arises frequently in Hyperspectral image (HSI) classification. While marginal Fisher analysis is a supervised method, which cannot be directly applied for Semi-supervised classification ...
H. Huang, J. Liu, Y. Pan
doaj   +1 more source

Supervised classification enables rapid annotation of cell atlases. [PDF]

open access: yesNat Methods, 2019
Single-cell molecular profiling technologies are gaining rapid traction, but the manual process by which resulting cell types are typically annotated is labor intensive and rate-limiting.
Pliner HA, Shendure J, Trapnell C.
europepmc   +2 more sources

ReliaMatch: Semi-Supervised Classification with Reliable Match

open access: yesApplied Sciences, 2023
Deep learning has been widely used in various tasks such as computer vision, natural language processing, predictive analysis, and recommendation systems in the past decade.
Tao Jiang   +4 more
doaj   +1 more source

Classification Uncertainty Minimization-based Semi-supervised Ensemble Learning Algorithm [PDF]

open access: yesJisuanji kexue, 2023
Semi-supervised ensemble learning(SSEL) is a combinatorial paradigm by fusing semi-supervised learning and ensemble learning together,which improves the diversity of ensemble learning by introducing unlabeled samples and at the same time solves the ...
HE Yulin, ZHU Penghui, HUANG Zhexue, Fournier-Viger PHILIPPE
doaj   +1 more source

Semisupervised Center Loss for Remote Sensing Image Scene Classification

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
High-resolution remote sensing image scene classification is a scene-level classification task. Driven by a wide range of applications, accurate scene annotation has become a hot and challenging research topic.
Jun Zhang   +3 more
doaj   +1 more source

Image-Based Vehicle Classification by Synergizing Features from Supervised and Self-Supervised Learning Paradigms

open access: yesEng, 2023
This paper introduces a novel approach to leveraging features learned from both supervised and self-supervised paradigms, to improve image classification tasks, specifically for vehicle classification.
Shihan Ma, Jidong J. Yang
doaj   +1 more source

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