Results 11 to 20 of about 259,134 (247)

Twitter mining using semi-supervised classification for relevance filtering in syndromic surveillance. [PDF]

open access: yesPLoS ONE, 2019
We investigate the use of Twitter data to deliver signals for syndromic surveillance in order to assess its ability to augment existing syndromic surveillance efforts and give a better understanding of symptomatic people who do not seek healthcare advice
Oduwa Edo-Osagie   +4 more
doaj   +2 more sources

Subclass-Aware Contrastive Semi-Supervised Learning for Inflammatory Bowel Disease Classification from Colonoscopy Images [PDF]

open access: yesBioengineering
Inflammatory bowel disease (IBD) includes Crohn’s disease (CD) and ulcerative colitis (UC). The accurate classification of IBD from colonoscopy images is critical for diagnosis and treatment.
Kechen Lin   +5 more
doaj   +2 more sources

An integrated approach for rare disease detection and classification in Spanish pediatric medical reports [PDF]

open access: yesScientific Reports
Rare disease detection and classification is one of the most significant challenges in the application of Natural Language Processing techniques to the analysis and extraction of information from biomedical texts.
Andres Duque   +5 more
doaj   +2 more sources

Self-Supervised Assisted Semi-Supervised Residual Network for Hyperspectral Image Classification

open access: yesRemote Sensing, 2022
Due to the scarcity and high cost of labeled hyperspectral image (HSI) samples, many deep learning methods driven by massive data cannot achieve the intended expectations. Semi-supervised and self-supervised algorithms have advantages in coping with this
Liangliang Song   +4 more
doaj   +1 more source

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

Semi-Supervised Hierarchical Graph Classification

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2022
Node classification and graph classification are two graph learning problems that predict the class label of a node and the class label of a graph respectively. A node of a graph usually represents a real-world entity, e.g., a user in a social network, or a document in a document citation network.
Jia Li   +3 more
openaire   +4 more sources

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

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

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

SSBTCNet: Semi-Supervised Brain Tumor Classification Network

open access: yesIEEE Access, 2023
Classification of brain tumors from the Magnetic Resonance Imaging (MRI) is a vital and challenging task for brain tumor diagnosis. Despite favorable results, from current Deep Learning (DL) methods used for the classification of brain tumors, the ...
Zubair Atha, Jyotismita Chaki
doaj   +1 more source

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