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1,124 Results Found

  • Article
  • Open Access
20 Citations
6,642 Views
28 Pages

Combination of Active Learning and Semi-Supervised Learning under a Self-Training Scheme

  • Nikos Fazakis,
  • Vasileios G. Kanas,
  • Christos K. Aridas,
  • Stamatis Karlos and
  • Sotiris Kotsiantis

10 October 2019

One of the major aspects affecting the performance of the classification algorithms is the amount of labeled data which is available during the training phase. It is widely accepted that the labeling procedure of vast amounts of data is both expensiv...

  • Article
  • Open Access
13 Citations
3,932 Views
18 Pages

7 September 2019

Machine learning-based indoor localization used to suffer from the collection, construction, and maintenance of labeled training databases for practical implementation. Semi-supervised learning methods have been developed as efficient indoor localiza...

  • Article
  • Open Access
15 Citations
4,775 Views
13 Pages

Lidar–Camera Semi-Supervised Learning for Semantic Segmentation

  • Luca Caltagirone,
  • Mauro Bellone,
  • Lennart Svensson,
  • Mattias Wahde and
  • Raivo Sell

14 July 2021

In this work, we investigated two issues: (1) How the fusion of lidar and camera data can improve semantic segmentation performance compared with the individual sensor modalities in a supervised learning context; and (2) How fusion can also be levera...

  • Article
  • Open Access
3 Citations
2,770 Views
20 Pages

20 February 2024

Semi-supervised learning has been proven to be effective in utilizing unlabeled samples to mitigate the problem of limited labeled data. Traditional semi-supervised learning methods generate pseudo-labels for unlabeled samples and train the classifie...

  • Article
  • Open Access
288 Views
16 Pages

7 January 2026

Semi-supervised learning has attracted widespread attention due to its ability to utilize both labeled and unlabeled data, leading to significant progress in recent years. Conventional semi-supervised learning approaches often rely on a strategy that...

  • Article
  • Open Access
18 Citations
8,892 Views
30 Pages

Semi-Supervised Learning for Ill-Posed Polarimetric SAR Classification

  • Stefan Uhlmann,
  • Serkan Kiranyaz and
  • Moncef Gabbouj

27 May 2014

In recent years, the interest in semi-supervised learning has increased, combining supervised and unsupervised learning approaches. This is especially valid for classification applications in remote sensing, while the data acquisition rate in current...

  • Article
  • Open Access
2 Citations
1,352 Views
15 Pages

Semi-Supervised Learning for Predicting Multiple Sclerosis

  • Sotiris Kotsiantis,
  • Georgia Melagraki,
  • Vassilios Verykios,
  • Aikaterini Sakagianni and
  • John Matsoukas

24 April 2025

Background: Multiple Sclerosis (MS) is a chronic autoimmune disease of the central nervous system with a propensity to inflict severe neurological disability. Accurate and early prediction of MS progression is extremely crucial for its management and...

  • Article
  • Open Access
4 Citations
2,337 Views
18 Pages

Clustering Network Traffic Using Semi-Supervised Learning

  • Antonina Krajewska and
  • Ewa Niewiadomska-Szynkiewicz

Clustering algorithms play a crucial role in early warning cybersecurity systems. They allow for the detection of new attack patterns and anomalies and enhance system performance. This paper discusses the problem of clustering data collected by a dis...

  • Article
  • Open Access
11 Citations
5,626 Views
14 Pages

Semi-Supervised Active Learning for Object Detection

  • Sijin Chen,
  • Yingyun Yang and
  • Yan Hua

Behind the rapid development of deep learning methods, massive data annotations are indispensable yet quite expensive. Many active learning (AL) and semi-supervised learning (SSL) methods have been proposed to address this problem in image classifica...

  • Article
  • Open Access
1 Citations
2,314 Views
24 Pages

4 September 2024

The colonoscopy is the foremost technique for detecting polyps, where accurate segmentation is crucial for effective diagnosis and surgical preparation. Nevertheless, contemporary deep learning-based methods for polyp segmentation face substantial hu...

  • Article
  • Open Access
11 Citations
3,543 Views
12 Pages

Disease classification based on machine learning has become a crucial research topic in the fields of genetics and molecular biology. Generally, disease classification involves a supervised learning style; i.e., it requires a large number of labelled...

  • Article
  • Open Access
1 Citations
1,805 Views
13 Pages

An Automatic Jet Stream Axis Identification Method Based on Semi-Supervised Learning

  • Jianhong Gan,
  • Tao Liao,
  • Youming Qu,
  • Aijuan Bai,
  • Peiyang Wei,
  • Yuling Gan and
  • Tongli He

6 September 2024

Changes in the jet stream not only affect the persistence of climate change and the frequency of extreme weather but are also closely related to climate change phenomena such as global warming. The manual way of drawing the jet stream axes in meteoro...

  • Review
  • Open Access
32 Citations
5,855 Views
21 Pages

7 February 2022

Given recent advances in deep learning, semi-supervised techniques have seen a rise in interest. Generative adversarial networks (GANs) represent one recent approach to semi-supervised learning (SSL). This paper presents a survey method using GANs fo...

  • Article
  • Open Access
14 Citations
4,550 Views
14 Pages

Condition Monitoring in Photovoltaic Systems by Semi-Supervised Machine Learning

  • Lars Maaløe,
  • Ole Winther,
  • Sergiu Spataru and
  • Dezso Sera

27 January 2020

With the rapid increase in photovoltaic energy production, there is a need for smart condition monitoring systems ensuring maximum throughput. Complex methods such as drone inspections are costly and labor intensive; hence, condition monitoring by ut...

  • Review
  • Open Access
1 Citations
3,679 Views
26 Pages

11 July 2025

For automatic tumor segmentation in magnetic resonance imaging (MRI), deep learning offers very powerful technical support with significant results. However, the success of supervised learning is strongly dependent on the quantity and accuracy of lab...

  • Article
  • Open Access
2 Citations
2,191 Views
20 Pages

29 September 2023

Graph-based semi-supervised multi-view clustering has demonstrated promising performance and gained significant attention due to its capability to handle sample spaces with arbitrary shapes. Nevertheless, the ordinary graph employed by most existing...

  • Article
  • Open Access
670 Views
18 Pages

Timestamp Supervision for Surgical Phase Recognition Using Semi-Supervised Deep Learning

  • Julia de Enciso García,
  • Alba Centeno López,
  • Ángela González-Cebrián,
  • María Paz Sesmero,
  • Araceli Sanchis,
  • Igor Paredes,
  • Alfonso Lagares and
  • Paula de Toledo

26 November 2025

Surgical Phase Recognition (SPR) enables real-time, context-aware assistance during surgery, but its use remains limited by the cost and effort of dense video annotation. This study presents a Semi-Supervised Deep Learning framework for SPR in endosc...

  • Article
  • Open Access
5 Citations
2,576 Views
24 Pages

9 June 2022

Twin extreme learning machine (TELM) is a phenomenon of symmetry that improves the performance of the traditional extreme learning machine classification algorithm (ELM). Although TELM has been widely researched and applied in the field of machine le...

  • Article
  • Open Access
17 Citations
4,650 Views
11 Pages

An Unknown Radar Emitter Identification Method Based on Semi-Supervised and Transfer Learning

  • Yuntian Feng,
  • Guoliang Wang,
  • Zhipeng Liu,
  • Runming Feng,
  • Xiang Chen and
  • Ning Tai

16 December 2019

Aiming at the current problem that it is difficult to deal with an unknown radar emitter in the radar emitter identification process, we propose an unknown radar emitter identification method based on semi-supervised and transfer learning. Firstly, w...

  • Article
  • Open Access
7 Citations
3,791 Views
17 Pages

Graph-Based Self-Training for Semi-Supervised Deep Similarity Learning

  • Yifan Wang,
  • Yan Huang,
  • Qicong Wang,
  • Chong Zhao,
  • Zhenchang Zhang and
  • Jian Chen

13 April 2023

Semi-supervised learning is a learning pattern that can utilize labeled data and unlabeled data to train deep neural networks. In semi-supervised learning methods, self-training-based methods do not depend on a data augmentation strategy and have bet...

  • Article
  • Open Access
7 Citations
2,567 Views
13 Pages

A Well-Overflow Prediction Algorithm Based on Semi-Supervised Learning

  • Wei Liu,
  • Jiasheng Fu,
  • Yanchun Liang,
  • Mengchen Cao and
  • Xiaosong Han

13 June 2022

Oil drilling is the core process of oil and natural gas resources exploitation. Well overflow is one of the biggest threats to safety drilling. Prediction of the overflow in advance can effectively avoid the occurrence of this kind of accident. Howev...

  • Article
  • Open Access
1 Citations
1,589 Views
18 Pages

25 February 2025

Due to the incomplete nature of cognitive testing data and human subjective biases, accurately diagnosing mental disease using functional magnetic resonance imaging (fMRI) data poses a challenging task. In the clinical diagnosis of mental disorders,...

  • Article
  • Open Access
2 Citations
2,151 Views
17 Pages

26 July 2023

Image matting methods based on deep learning have made tremendous success. However, the success of previous image matting methods typically relies on a massive amount of pixel-level labeled data, which are time-consuming and costly to obtain. This pa...

  • Article
  • Open Access
1 Citations
1,956 Views
22 Pages

A Semi-Supervised Active Learning Method for Structured Data Enhancement with Small Samples

  • Fangling Leng,
  • Fan Li,
  • Wei Lv,
  • Yubin Bao,
  • Xiaofeng Liu,
  • Tiancheng Zhang and
  • Ge Yu

24 August 2024

In order to solve the problems of the small capacity of structured data and uneven distribution among classes in machine learning tasks, a supervised generation method for structured data called WAGAN and a cyclic sampling method named SACS (Semi-sup...

  • Article
  • Open Access
2,388 Views
11 Pages

Confidence Learning for Semi-Supervised Acoustic Event Detection

  • Yuzhuo Liu,
  • Hangting Chen,
  • Jian Wang,
  • Pei Wang and
  • Pengyuan Zhang

15 September 2021

In recent years, the involvement of synthetic strongly labeled data, weakly labeled data, and unlabeled data has drawn much research attention in semi-supervised acoustic event detection (SAED). The classic self-training method carries out prediction...

  • Article
  • Open Access
6 Citations
2,448 Views
20 Pages

9 November 2023

In this paper, research was conducted on anomaly detection of wheel flats. In the railway sector, conducting tests with actual railway vehicles is challenging due to safety concerns for passengers and maintenance issues as it is a public industry. Th...

  • Article
  • Open Access
223 Views
19 Pages

12 January 2026

Graph pseudo-labeling is an effective semi-supervised learning (SSL) approach to improve graph neural networks (GNNs) by leveraging unlabeled data. However, its success heavily depends on the reliability of pseudo-labels, which can often result in co...

  • Article
  • Open Access
86 Citations
3,890 Views
16 Pages

A Semi-Supervised Extreme Learning Machine Algorithm Based on the New Weighted Kernel for Machine Smell

  • Wei Dang,
  • Jialiang Guo,
  • Mingzhe Liu,
  • Shan Liu,
  • Bo Yang,
  • Lirong Yin and
  • Wenfeng Zheng

14 September 2022

At present, machine sense of smell has shown its important role and advantages in many scenarios. The development of machine sense of smell is inseparable from the support of corresponding data and algorithms. However, the process of olfactory data c...

  • Article
  • Open Access
2 Citations
1,958 Views
13 Pages

3 August 2023

Learning novel classes with a few samples per class is a very challenging task in deep learning. To mitigate this issue, previous studies have utilized an additional dataset with extensively labeled samples to realize transfer learning. Alternatively...

  • Article
  • Open Access
4 Citations
3,212 Views
19 Pages

Dynamic Semi-Supervised Federated Learning Fault Diagnosis Method Based on an Attention Mechanism

  • Shun Liu,
  • Funa Zhou,
  • Shanjie Tang,
  • Xiong Hu,
  • Chaoge Wang and
  • Tianzhen Wang

21 October 2023

In cases where a client suffers from completely unlabeled data, unsupervised learning has difficulty achieving an accurate fault diagnosis. Semi-supervised federated learning with the ability for interaction between a labeled client and an unlabeled...

  • Article
  • Open Access
3 Citations
4,646 Views
13 Pages

8 March 2023

Although deep learning has achieved great success in image classification, large amounts of labelled data are needed to make full use of the advantages of deep learning. However, annotating a large number of images is expensive and time-consuming, es...

  • Article
  • Open Access
1,630 Views
19 Pages

5 August 2023

Semi-supervised metric learning intends to learn a distance function from the limited labeled data as well as a large amount of unlabeled data to better gauge the similarities of any two instances than using a general distance function. However, most...

  • Article
  • Open Access
7 Citations
3,344 Views
16 Pages

AI-Assisted Cotton Grading: Active and Semi-Supervised Learning to Reduce the Image-Labelling Burden

  • Oliver J. Fisher,
  • Ahmed Rady,
  • Aly A. A. El-Banna,
  • Haitham H. Emaish and
  • Nicholas J. Watson

24 October 2023

The assessment of food and industrial crops during harvesting is important to determine the quality and downstream processing requirements, which in turn affect their market value. While machine learning models have been developed for this purpose, t...

  • Article
  • Open Access
5 Citations
3,257 Views
21 Pages

A Semi-Supervised Machine Learning Model to Forecast Movements of Moored Vessels

  • Eva Romano-Moreno,
  • Antonio Tomás,
  • Gabriel Diaz-Hernandez,
  • Javier L. Lara,
  • Rafael Molina and
  • Javier García-Valdecasas

The good performance of the port activities in terminals is mainly conditioned by the dynamic response of the moored ship system at a berth. An adequate definition of the highly multivariate processes involved in the response of a moored ship at a be...

  • Article
  • Open Access
4 Citations
3,753 Views
19 Pages

SNM Radiation Signature Classification Using Different Semi-Supervised Machine Learning Models

  • Jordan R. Stomps,
  • Paul P. H. Wilson,
  • Kenneth J. Dayman,
  • Michael J. Willis,
  • James M. Ghawaly and
  • Daniel E. Archer

4 July 2023

The timely detection of special nuclear material (SNM) transfers between nuclear facilities is an important monitoring objective in nuclear nonproliferation. Persistent monitoring enabled by successful detection and characterization of radiological m...

  • Article
  • Open Access
7 Citations
1,849 Views
18 Pages

2 January 2025

In recent years, deep learning has witnessed astonishing success in the field of remote sensing in images. Generally, deep learning requires a large amount of labeled training data. Nevertheless, in remote sensing, sufficient labeled data are scarce...

  • Article
  • Open Access
9 Citations
2,228 Views
15 Pages

2 November 2022

Chatter is one of the most deleterious phenomena during the machining process, and leads to a low quality of workpiece surface, a noisy workplace, and decreases in tool and machine life. In order to overcome these limitations and improve the machinin...

  • Article
  • Open Access
5 Citations
2,807 Views
15 Pages

4 November 2021

Due to the imperfect assembly process, the unqualified assembly of a missing gasket or lead seal will affect the product’s performance and possibly cause safety accidents. Machine vision method based on deep learning has been widely used in quality i...

  • Article
  • Open Access
22 Citations
3,235 Views
23 Pages

Semi-Supervised Learning for Forest Fire Segmentation Using UAV Imagery

  • Junling Wang,
  • Xijian Fan,
  • Xubing Yang,
  • Tardi Tjahjadi and
  • Yupeng Wang

26 September 2022

Unmanned aerial vehicles (UAVs) are an efficient tool for monitoring forest fire due to its advantages, e.g., cost-saving, lightweight, flexible, etc. Semantic segmentation can provide a model aircraft to rapidly and accurately determine the location...

  • Article
  • Open Access
2 Citations
1,404 Views
22 Pages

10 February 2025

Burn injuries are a common traumatic condition, and the early diagnosis of burn depth is crucial for reducing treatment costs and improving survival rates. In recent years, image-based deep learning techniques have been utilized to realize the automa...

  • Article
  • Open Access
1,907 Views
14 Pages

7 June 2024

The continual expansion in the number of images poses a great challenge for the annotation of the data. Therefore, improving the model performance for image classification with limited labeled data has become an important problem to solve. To address...

  • Article
  • Open Access
60 Citations
9,140 Views
19 Pages

15 August 2021

Smart grids integrate advanced information and communication technologies (ICTs) into traditional power grids for more efficient and resilient power delivery and management, but also introduce new security vulnerabilities that can be exploited by adv...

  • Article
  • Open Access
20 Citations
3,064 Views
17 Pages

Maize Seedling Leave Counting Based on Semi-Supervised Learning and UAV RGB Images

  • Xingmei Xu,
  • Lu Wang,
  • Xuewen Liang,
  • Lei Zhou,
  • Youjia Chen,
  • Puyu Feng,
  • Helong Yu and
  • Yuntao Ma

14 June 2023

The number of leaves in maize seedlings is an essential indicator of their growth rate and status. However, manual counting of seedlings is inefficient and limits the scope of the investigation. Deep learning has shown potential for quickly identifyi...

  • Article
  • Open Access
6 Citations
2,446 Views
22 Pages

31 January 2024

Few-shot learning aims to solve the difficulty in obtaining training samples, leading to high variance, high bias, and over-fitting. Recently, graph-based transductive few-shot learning approaches supplement the deficiency of label information via un...

  • Article
  • Open Access
12 Citations
3,459 Views
15 Pages

11 January 2023

As one of the entropy-based methods, the k-Star algorithm benefits from information theory in computing the distances between data instances during the classification task. k-Star is a machine learning method with a high classification performance an...

  • Communication
  • Open Access
29 Citations
4,683 Views
14 Pages

Study on Human Activity Recognition Using Semi-Supervised Active Transfer Learning

  • Seungmin Oh,
  • Akm Ashiquzzaman,
  • Dongsu Lee,
  • Yeonggwang Kim and
  • Jinsul Kim

14 April 2021

In recent years, various studies have begun to use deep learning models to conduct research in the field of human activity recognition (HAR). However, there has been a severe lag in the absolute development of such models since training deep learning...

  • Article
  • Open Access
13 Citations
3,909 Views
16 Pages

Fault Diagnosis for Power Transformers through Semi-Supervised Transfer Learning

  • Weiyun Mao,
  • Bengang Wei,
  • Xiangyi Xu,
  • Lu Chen,
  • Tianyi Wu,
  • Zhengrui Peng and
  • Chen Ren

13 June 2022

The fault diagnosis of power transformers is a challenging problem. The massive multisource fault is heterogeneous, the type of fault is undetermined sometimes, and one device has only met a few kinds of faults in the past. We propose a fault diagnos...

  • Article
  • Open Access
5 Citations
2,947 Views
22 Pages

9 April 2021

During the training phase of the supervised learning, it is not feasible to collect all the datasets of labelled data in an outdoor environment for the localization problem. The semi-supervised transfer learning is consequently used to pre-train a sm...

  • Article
  • Open Access
4 Citations
3,393 Views
14 Pages

RL-SSI Model: Adapting a Supervised Learning Approach to a Semi-Supervised Approach for Human Action Recognition

  • Lucas Lisboa dos Santos,
  • Ingrid Winkler and
  • Erick Giovani Sperandio Nascimento

Generally, the action recognition task requires a vast amount of labeled data, which represents a time-consuming human annotation effort. To mitigate the dependency on labeled data, this study proposes Semi-Supervised and Iterative Reinforcement Lear...

  • Article
  • Open Access
3 Citations
2,687 Views
15 Pages

The Effectiveness of Semi-Supervised Learning Techniques in Identifying Calcifications in X-ray Mammography and the Impact of Different Classification Probabilities

  • Miu Sakaida,
  • Takaaki Yoshimura,
  • Minghui Tang,
  • Shota Ichikawa,
  • Hiroyuki Sugimori,
  • Kenji Hirata and
  • Kohsuke Kudo

9 July 2024

Identifying calcifications in mammograms is crucial for early breast cancer detection, and semi-supervised learning, which utilizes a small dataset for supervised learning combined with deep learning, is anticipated to be an effective approach for au...

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