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1,828 Results Found

  • Article
  • Open Access
1 Citations
2,184 Views
15 Pages

LPN: Label-Enhanced Prototypical Network for Legal Judgment Prediction

  • Junyi Chen,
  • Yingjie Han,
  • Xiabing Zhou,
  • Hongying Zan and
  • Qinglei Zhou

29 September 2023

As one of the most critical tasks in legal artificial intelligence, legal judgment prediction (LJP) has garnered growing attention, especially in the civil law system. However, current methods often overlook the challenge of imbalanced label distribu...

  • Article
  • Open Access
1 Citations
1,543 Views
16 Pages

Few-shot relation extraction constitutes a critical task in natural language processing. Its aim is to train a model using a limited number of labeled samples when labeled data are scarce, thereby enabling the model to rapidly learn and accurately id...

  • Article
  • Open Access
1,754 Views
14 Pages

Few-Shot Learning Sensitive Recognition Method Based on Prototypical Network

  • Guoquan Yuan,
  • Xinjian Zhao,
  • Liu Li,
  • Song Zhang and
  • Shanming Wei

9 September 2024

Traditional machine learning-based entity extraction methods rely heavily on feature engineering by experts, and the generalization ability of the model is poor. Prototype networks, on the other hand, can effectively use a small amount of labeled dat...

  • Feature Paper
  • Article
  • Open Access
2,236 Views
16 Pages

Interpretable Deep Prototype-Based Neural Networks: Can a 1 Look like a 0?

  • Esteban García-Cuesta,
  • Daniel Manrique and
  • Radu Constantin Ionescu

10 September 2025

Prototype-Based Networks (PBNs) are inherently interpretable architectures that facilitate understanding of model outputs by analyzing the activation of specific neurons—referred to as prototypes—during the forward pass. The learned proto...

  • Article
  • Open Access
1 Citations
3,084 Views
13 Pages

23 April 2024

Supervised learning methods excel in traditional relation extraction tasks. However, the quality and scale of the training data heavily influence their performance. Few-shot relation extraction is gradually becoming a research hotspot whose objective...

  • Article
  • Open Access
15 Citations
3,792 Views
23 Pages

23 November 2020

Deep learning has become an effective method for hyperspectral image classification. However, the high band correlation and data volume associated with airborne hyperspectral images, and the insufficiency of training samples, present challenges to th...

  • Article
  • Open Access
4 Citations
3,537 Views
22 Pages

21 December 2023

Few-shot relation extraction (FSRE) constitutes a critical task in natural language processing (NLP), involving learning relationship characteristics from limited instances to enable the accurate classification of new relations. The existing research...

  • Article
  • Open Access
4 Citations
1,695 Views
21 Pages

Passive Monitoring of Parkinson Tremor in Daily Life: A Prototypical Network Approach

  • Luc J. W. Evers,
  • Yordan P. Raykov,
  • Tom M. Heskes,
  • Jesse H. Krijthe,
  • Bastiaan R. Bloem and
  • Max A. Little

9 January 2025

Objective and continuous monitoring of Parkinson’s disease (PD) tremor in free-living conditions could benefit both individual patient care and clinical trials, by overcoming the snapshot nature of clinical assessments. To enable robust detecti...

  • Article
  • Open Access
1 Citations
2,484 Views
25 Pages

23 September 2024

Few-shot hyperspectral image classification aims to develop the ability of classifying image pixels by using relatively few labeled pixels per class. However, due to the inaccuracy of the localization system and the bias of the ground survey, the pot...

  • Article
  • Open Access
3,482 Views
24 Pages

ProFusion: Multimodal Prototypical Networks for Few-Shot Learning with Feature Fusion

  • Jia Zhao,
  • Ziyang Cao,
  • Huiling Wang,
  • Xu Wang and
  • Yingzhou Chen

20 May 2025

Existing few-shot learning models leverage vision-language pre-trained models to alleviate the data scarcity problem. However, such models usually process visual and text information separately, which causes still inherent disparities between cross-m...

  • Article
  • Open Access
9 Citations
3,950 Views
15 Pages

Few-shot text classification aims to recognize new classes with only a few labeled text instances. Previous studies mainly utilized text semantic features to model the instance-level relation among partial samples. However, the single relation inform...

  • Article
  • Open Access
3 Citations
1,794 Views
16 Pages

10 December 2024

The Nielsen Report points out that credit card fraud caused business losses of USD 28.65 billion globally in 2019, with the US accounting for more than one-third of the high share, and that insufficient identification of credit card fraud has brought...

  • Article
  • Open Access
4 Citations
2,057 Views
17 Pages

23 November 2023

Named entity recognition, a fundamental task in natural language processing, faces challenges related to the sequence labeling framework widely used when dealing with nested entities. The span-based method transforms nested named entity recognition i...

  • Article
  • Open Access
16 Citations
3,699 Views
18 Pages

Seeding Crop Detection Framework Using Prototypical Network Method in UAV Images

  • Di Zhang,
  • Feng Pan,
  • Qi Diao,
  • Xiaoxue Feng,
  • Weixing Li and
  • Jiacheng Wang

With the development of unmanned aerial vehicle (UAV), obtaining high-resolution aerial images has become easier. Identifying and locating specific crops from aerial images is a valuable task. The location and quantity of crops are important for agri...

  • Article
  • Open Access
3 Citations
1,461 Views
20 Pages

Improved Prototypical Network Model for Classification of Farmland Shelterbelt Using Sentinel-2 Imagery

  • Yueting Wang,
  • Qiangzi Li,
  • Hongyan Wang,
  • Yuan Zhang,
  • Xin Du,
  • Yunqi Shen and
  • Yong Dong

12 November 2024

Farmland shelterbelt plays an important role in protecting farmland and ensuring stable crop yields, and it is mainly distributed in the form of bands and patches; different forms of distribution have different impacts on farmland, which is an import...

  • Article
  • Open Access
4 Citations
2,018 Views
14 Pages

13 April 2023

Methods for fault diagnosis based on metric learning, in which a query sample is classified by picking the closest prototype from the support set based on their feature similarities, have been the subject of many studies. In real-world applications o...

  • Article
  • Open Access
3 Citations
1,623 Views
13 Pages

14 December 2023

Automatic modulation classification (AMC) based on data-driven deep learning (DL) can achieve excellent classification performance. However, in the field of electronic countermeasures, it is difficult to extract salient features from wireless communi...

  • Article
  • Open Access
1,549 Views
16 Pages

Achieving High-Accuracy Target Recognition Using Few ISAR Images via Multi-Prototype Network with Attention Mechanism

  • Linbo Zhang,
  • Xiuting Zou,
  • Shaofu Xu,
  • Bowen Ma,
  • Wenbin Lu,
  • Zhenbin Lv and
  • Weiwen Zou

28 November 2024

Inverse synthetic aperture radar (ISAR) is a significant means of detection in space of non-cooperative targets, which means that the imaging geometry and associated parameters between the ISAR platform and the detection targets are unknown. In this...

  • Article
  • Open Access
13 Citations
3,436 Views
20 Pages

Open-Set Specific Emitter Identification Based on Prototypical Networks and Extreme Value Theory

  • Chunsheng Wang,
  • Yongmin Wang,
  • Yue Zhang,
  • Hua Xu and
  • Zixuan Zhang

18 March 2023

Much research has focused on classification within a closed set of emitters, while emitters outside this closed set are misclassified. This paper proposes an open-set recognition model based on prototypical networks and extreme value theory to solve...

  • Article
  • Open Access
1 Citations
1,616 Views
14 Pages

12 October 2023

Research on few-shot action recognition has received widespread attention recently. However, there are some blind spots in the current research: (1) The prevailing practice in many models is to assign uniform weights to all samples; nevertheless, suc...

  • Article
  • Open Access
15 Citations
4,093 Views
14 Pages

Few-Shot Learning for Fault Diagnosis: Semi-Supervised Prototypical Network with Pseudo-Labels

  • Jun He,
  • Zheshuai Zhu,
  • Xinyu Fan,
  • Yong Chen,
  • Shiya Liu and
  • Danfeng Chen

21 July 2022

Achieving deep learning-based bearing fault diagnosis heavily relies on large labeled training samples. However, in real industry applications, labeled data are scarce or even impossible to obtain. In this study, we addressed a challenging few-shot b...

  • Article
  • Open Access
2 Citations
2,695 Views
15 Pages

Leak Event Diagnosis for Power Plants: Generative Anomaly Detection Using Prototypical Networks

  • Jaehyeok Jeong,
  • Doyeob Yeo,
  • Seungseo Roh,
  • Yujin Jo and
  • Minsuk Kim

1 August 2024

Anomaly detection systems based on artificial intelligence (AI) have demonstrated high performance and efficiency in a wide range of applications such as power plants and smart factories. However, due to the inherent reliance of AI systems on the qua...

  • Article
  • Open Access
1 Citations
1,273 Views
17 Pages

27 June 2024

It is well known that road traffic safety is one of the crucial topics in the field of automotive safety in assisted driving. In the face of complex traffic scenarios, there are still a large number of unsolved problems in the identification of vehic...

  • Article
  • Open Access
22 Citations
3,549 Views
19 Pages

ST-PN: A Spatial Transformed Prototypical Network for Few-Shot SAR Image Classification

  • Jinlei Cai,
  • Yueting Zhang,
  • Jiayi Guo,
  • Xin Zhao,
  • Junwei Lv and
  • Yuxin Hu

22 April 2022

Few-shot learning has achieved great success in computer vision. However, when applied to Synthetic Aperture Radar Automatic Target Recognition (SAR-ATR), it tends to demonstrate a bad performance due to the ignorance of the differences between SAR i...

  • Article
  • Open Access
17 Citations
6,043 Views
26 Pages

12 September 2022

Continual learning (CL), also known as lifelong learning, is an emerging research topic that has been attracting increasing interest in the field of machine learning. With human activity recognition (HAR) playing a key role in enabling numerous real-...

  • Article
  • Open Access
3 Citations
2,689 Views
18 Pages

The rapid serial visual presentation-based brain–computer interface (RSVP-BCI) system achieves the recognition of target images by extracting event-related potential (ERP) features from electroencephalogram (EEG) signals and then building targe...

  • Article
  • Open Access
11 Citations
3,813 Views
19 Pages

24 June 2021

At present, synthetic aperture radar (SAR) automatic target recognition (ATR) has been deeply researched and widely used in military and civilian fields. SAR images are very sensitive to the azimuth aspect of the imaging geomety; the same target at d...

  • Article
  • Open Access
1,027 Views
22 Pages

Fault Diagnosis of Wind Turbine Pitch Bearings Based on Online Soft-Label Meta-Learning and Gaussian Prototype Network

  • Lianghong Wang,
  • Zhongzhuang Bai,
  • Hongxiang Li,
  • Panpan Yang,
  • Jie Tao,
  • Xuemei Zou,
  • Jinliang Zhao and
  • Chunwei Wang

20 August 2025

Meta-learning has demonstrated significant advantages in small-sample tasks and has attracted considerable attention in wind turbine fault diagnosis. However, due to extreme operating conditions and equipment aging, the monitoring data of wind turbin...

  • Article
  • Open Access
2 Citations
2,281 Views
18 Pages

Few-shot relation extraction aims to identify and extract semantic relations between entity pairs using only a small number of annotated instances. Many recently proposed prototype-based methods have shown excellent performance. However, existing pro...

  • Article
  • Open Access
41 Citations
8,600 Views
14 Pages

IoT-Based Implementation of Field Area Network Using Smart Grid Communication Infrastructure

  • Lipi Chhaya,
  • Paawan Sharma,
  • Adesh Kumar and
  • Govind Bhagwatikar

14 December 2018

A power grid is a network that carries electrical energy from power plants to customer premises. One existing power grid is going through a massive and revolutionary transformation process. It is envisioned to achieve the true meaning of technology a...

  • Article
  • Open Access
1 Citations
2,285 Views
17 Pages

Cross-Domain Human Activity Recognition Using Low-Resolution Infrared Sensors

  • Guillermo Diaz,
  • Bo Tan,
  • Iker Sobron,
  • Iñaki Eizmendi,
  • Iratxe Landa and
  • Manuel Velez

2 October 2024

This paper investigates the feasibility of cross-domain recognition for human activities captured using low-resolution 8 × 8 infrared sensors in indoor environments. To achieve this, a novel prototype recurrent convolutional network (PRCN) was...

  • Article
  • Open Access
3 Citations
2,368 Views
13 Pages

4 March 2023

Feature extraction is an important process for the automatic recognition of synthetic aperture radar targets, but the rising complexity of the recognition network means that the features are abstractly implied in the network parameters and the perfor...

  • Article
  • Open Access
1 Citations
2,014 Views
16 Pages

A Pseudo-Labeling Multi-Screening-Based Semi-Supervised Learning Method for Few-Shot Fault Diagnosis

  • Shiya Liu,
  • Zheshuai Zhu,
  • Zibin Chen,
  • Jun He,
  • Xingda Chen and
  • Zhiwen Chen

28 October 2024

In few-shot fault diagnosis tasks in which the effective label samples are scarce, the existing semi-supervised learning (SSL)-based methods have obtained impressive results. However, in industry, some low-quality label samples are hidden in the coll...

  • Article
  • Open Access
919 Views
23 Pages

Prototype-Enhanced Few-Shot Relation Extraction Method Based on Cluster Loss Optimization

  • Shenyi Qian,
  • Bowen Fu,
  • Chao Liu,
  • Songhe Jin,
  • Tong Sun,
  • Zhen Chen,
  • Daiyi Li,
  • Yifan Sun,
  • Yibing Chen and
  • Yuheng Li

7 October 2025

The purpose of few-shot relation extraction (RE) is to recognize the relationship between specific entity pairs in text when there are a limited number of labeled samples. A few-shot RE method based on a prototype network, which constructs relation p...

  • Article
  • Open Access
756 Views
24 Pages

8 August 2025

Individual identification of Holstein cattle is crucial for the intelligent management of farms. The existing closed-set identification models are inadequate for breeding scenarios where new individuals continually join, and they are highly sensitive...

  • Article
  • Open Access
39 Citations
3,792 Views
22 Pages

27 June 2023

The pine wood nematode (PWN; Bursaphelenchus xylophilus) is a major invasive species in China, causing huge economic and ecological damage to the country due to the absence of natural enemies and the extremely rapid rate of infection and spread. Accu...

  • Article
  • Open Access
1 Citations
1,426 Views
24 Pages

16 August 2025

Synthetic aperture radar (SAR) image classification under limited data conditions faces two major challenges: inter-class similarity, where distinct radar targets (e.g., tanks and armored trucks) have nearly identical scattering characteristics, and...

  • Article
  • Open Access
17 Citations
4,544 Views
18 Pages

13 October 2023

In recent years, deep-learning-based WiFi fingerprinting has been intensively studied as a promising technology for providing accurate indoor location services. However, it still demands a time-consuming and labor-intensive site survey and suffers fr...

  • Article
  • Open Access
3 Citations
4,418 Views
21 Pages

5 June 2024

Volkswagen Technical Development (TE) is responsible for all prototype development and prototype production for the Volkswagen brand and has its own logistics department (TE-Logistics). In the logistics of prototype parts in the automotive industry,...

  • Article
  • Open Access
1,898 Views
37 Pages

The Development of a Prototype Solution for Collecting Information on Cycling and Hiking Trail Users

  • Joaquim Miguel,
  • Pedro Mendonça,
  • Agnelo Quelhas,
  • João M. L. P. Caldeira and
  • Vasco N. G. J. Soares

Hiking and cycling have gained popularity as ways of promoting well-being and physical activity. This has not gone unnoticed by Portuguese authorities, who have invested in infrastructure to support these activities and to boost sustainable and natur...

  • Article
  • Open Access
3,645 Views
17 Pages

Hybrid Deep Learning Model for Cataract Diagnosis Assistance

  • Zonghong Feng,
  • Kai Xu,
  • Liangchang Li and
  • Yong Wang

4 December 2024

With the population aging globally, cataracts have become one of the main causes of vision impairment. Early diagnosis and treatment of cataracts are crucial for preventing blindness. However, the use of deep learning models for assisting in the diag...

  • Article
  • Open Access
9 Citations
5,157 Views
15 Pages

Architecture towards Technology—A Prototype Design of a Smart Home

  • Pedro Racha-Pacheco,
  • Jorge T. Ribeiro and
  • José Afonso

Humanity’s way of life has been irreversibly transformed by new technological advancements during the past decades. Although such technological innovations have been gradually transposed into architecture, their full integration is not yet achi...

  • Article
  • Open Access
3 Citations
2,147 Views
26 Pages

Background: Yupingfeng San (YPFS) is a classic formula for treating allergic rhinitis (AR), which is composed of Astragalus mongholicus Bunge (AST), Atractylodes macrocephala Koidz (AMR), and Saposhni-kovia divaricata (Turcz.) Schischk (SR) at a rati...

  • Article
  • Open Access
2 Citations
2,075 Views
21 Pages

29 February 2024

Traditional malware-classification methods reliant on large pre-labeled datasets falter when encountering new or evolving malware types, particularly when only a few samples are available. And most current models utilize a fixed architecture; however...

  • Article
  • Open Access
4 Citations
4,441 Views
15 Pages

23 December 2023

A vibration scale training model for converter transformers is proposed by combining attention modules with convolutional neural networks to solve the nonlinear problem of converter transformers in similar processes. Firstly, according to the structu...

  • Article
  • Open Access
15 Citations
6,648 Views
26 Pages

Few-Shot Emergency Siren Detection

  • Michela Cantarini,
  • Leonardo Gabrielli and
  • Stefano Squartini

8 June 2022

It is a well-established practice to build a robust system for sound event detection by training supervised deep learning models on large datasets, but audio data collection and labeling are often challenging and require large amounts of effort. This...

  • Article
  • Open Access
1,471 Views
21 Pages

27 June 2025

As Advanced Persistent Threats (APTs) continue to evolve, constructing a dynamic cybersecurity knowledge graph requires precise extraction of entity–relationship triples from unstructured threat intelligence. Existing approaches, however, face...

  • Article
  • Open Access
2 Citations
1,995 Views
20 Pages

11 November 2024

Conventional food fraud detection using hyperspectral imaging (HSI) relies on the discriminative power of machine learning. However, these approaches often assume a balanced class distribution in an ideal laboratory environment, which is impractical...

  • Article
  • Open Access
2,131 Views
18 Pages

A Few-Shot Object Detection Method for Endangered Species

  • Hongmei Yan,
  • Xiaoman Ruan,
  • Daixian Zhu,
  • Haoran Kong and
  • Peixuan Liu

23 May 2024

Endangered species detection plays an important role in biodiversity conservation and is significant in maintaining ecological balance. Existing deep learning-based object detection methods are overly dependent on a large number of supervised samples...

  • Article
  • Open Access
4 Citations
4,480 Views
26 Pages

29 November 2020

This study focuses on the construction of a prototype series of pumps. The technological capabilities of the entire series of gear pumps with a three-poly-involute outline were determined. We developed neural networks to analyze the dimensional toler...

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