Results 1 to 10 of about 21,198 (108)

Fractional Imputation Algorithm for Incomplete Data Based on Multi-Model Fusion [PDF]

open access: yesJisuanji gongcheng, 2023
Missing data imputation is an important step in data mining from incomplete datasets. Existing imputation algorithms cannot effectively utilize samples with high missing rates, which results in the equivalent processing of samples with different missing ...
Liangshan SHAO, Songze ZHAO
doaj   +1 more source

Multi-label multi-class COVID-19 Arabic Twitter dataset with fine-grained misinformation and situational information annotations [PDF]

open access: yesPeerJ Computer Science, 2022
Since the inception of the current COVID-19 pandemic, related misleading information has spread at a remarkable rate on social media, leading to serious implications for individuals and societies.
Rasha Obeidat   +3 more
doaj   +2 more sources

Incomplete Multi-view Classification via Discriminative and Sparse Representation

open access: yesJisuanji kexue yu tansuo, 2021
Generally, the traditional multi-view learning methods assume that all samples are completed in all views. However, this assumption often fails in real applications because of limited access to data, equipment malfunc-tion, as well as occlusion and so on.
XIN Like, YANG Wanqi, YANG Ming
doaj   +1 more source

An improved multi-scale gradient generative adversarial network for enhancing classification of colorectal cancer histological images

open access: yesFrontiers in Oncology, 2023
IntroductionDeep learning-based solutions for histological image classification have gained attention in recent years due to their potential for objective evaluation of histological images.
Liwen Jiang   +5 more
doaj   +1 more source

Comparative Study on the Technology Gaps in the Field of Animal Husbandry and Veterinary Genomics between China and Foreign Countries [PDF]

open access: yesNongye tushu qingbao xuebao, 2023
[Purpose/Significance] In order to explore the technological gaps in Chinese im-portant agricultural fields and predict the future trends of these gaps, this study investigates technology opportunity discovery in the embryonic and developmental stages ...
WU Lei, LI Xiaojie, DING Qian, SUN Wei, ZHOU Zhengkui
doaj   +1 more source

SPMF-Net: Weakly Supervised Building Segmentation by Combining Superpixel Pooling and Multi-Scale Feature Fusion

open access: yesRemote Sensing, 2020
The lack of pixel-level labeling limits the practicality of deep learning-based building semantic segmentation. Weakly supervised semantic segmentation based on image-level labeling results in incomplete object regions and missing boundary information ...
Jie Chen   +4 more
doaj   +1 more source

A multi-label classification method for disposing incomplete labeled data and label relevance

open access: yesDianxin kexue, 2016
Multi-label classification methods have been applied in many real-world fields,in which the labels may have strong relevance and some of them even are incomplete or missing.However,existing multi-label classification algorithms are unable to handle both ...
Lina ZHANG, Lingpeng DAI, Tai KUANG
doaj   +2 more sources

Updating Correlation-Enhanced Feature Learning for Multi-Label Classification

open access: yesMathematics
In the domain of multi-label classification, label correlations play a crucial role in enhancing prediction precision. However, traditional methods heavily depend on ground-truth label sets, which can be incompletely tagged due to the diverse backgrounds
Zhengjuan Zhou   +4 more
doaj   +1 more source

The Key Issues and Evaluation Methods for Constructing Agricultural Pest and Disease Image Datasets: A Review

open access: yes智慧农业, 2023
SignificanceThe scientific dataset of agricultural pests and diseases is the foundation for monitoring and warning of agricultural pests and diseases.
GUAN Bolun   +6 more
doaj   +1 more source

View-label driven cross-space structure alignment for incomplete multi-view partial multi-label classification

open access: yesJournal of King Saud University: Computer and Information Sciences
Despite significant advancements in multi-view multi-label learning driven by its broad applicability, real-world scenarios frequently suffer from dual incompleteness in both view and label spaces due to data acquisition uncertainties. The incompleteness
Shenrun Ding   +4 more
doaj   +1 more source

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