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10,454 Results Found

  • Article
  • Open Access
1 Citations
1,786 Views
24 Pages

Local Contrast Learning for One-Shot Learning

  • Yang Zhang,
  • Xinghai Yuan,
  • Ling Luo,
  • Yulu Yang,
  • Shihao Zhang and
  • Chuanyun Xu

15 June 2024

Learning a deep model from small data is an opening and challenging problem. In high-dimensional spaces, few samples only occupy an extremely small portion of the space, often exhibiting sparsity issues. Classifying in this globally sparse sample spa...

  • Article
  • Open Access
4 Citations
2,832 Views
20 Pages

24 June 2022

Accident prevention is an important prerequisite for achieving sustainable development, and effective crisis learning is a necessary path to it. This article focuses on whether local governments in non-accident areas learn from crises in accident are...

  • Article
  • Open Access
11 Citations
3,474 Views
18 Pages

7 September 2020

The local reference frame (LRF) acts as a critical role in 3D local shape description and matching. However, most existing LRFs are hand-crafted and suffer from limited repeatability and robustness. This paper presents the first attempt to learn an L...

  • Article
  • Open Access
3,344 Views
16 Pages

13 September 2020

Multimodal representations play an important role in multimodal learning tasks, including cross-modal retrieval and intra-modal clustering. However, existing multimodal representation learning approaches focus on building one common space by aligning...

  • Review
  • Open Access
341 Views
15 Pages

15 December 2025

Higher education faces an urgent demand to respond to global challenges, yet many responses remain tentative. This urgency has intensified in the early 2020s, a period marked by escalating geopolitical tensions and environmental crises. While educati...

  • Article
  • Open Access
1,237 Views
24 Pages

24 June 2024

This paper addresses the challenge of identifying causes for functional dynamic targets, which are functions of various variables over time. We develop screening and local learning methods to learn the direct causes of the target, as well as all indi...

  • Article
  • Open Access
11 Citations
3,882 Views
21 Pages

20 October 2023

With the development of deep learning, image recognition based on deep learning is now widely used in remote sensing. As we know, the effectiveness of deep learning models significantly benefits from the size and quality of the dataset. However, remo...

  • Article
  • Open Access
39 Citations
6,232 Views
20 Pages

PLDP-FL: Federated Learning with Personalized Local Differential Privacy

  • Xiaoying Shen,
  • Hang Jiang,
  • Yange Chen,
  • Baocang Wang and
  • Le Gao

10 March 2023

As a popular machine learning method, federated learning (FL) can effectively solve the issues of data silos and data privacy. However, traditional federated learning schemes cannot provide sufficient privacy protection. Furthermore, most secure fede...

  • Article
  • Open Access
22 Citations
5,377 Views
20 Pages

5 January 2019

Robot navigation is a fundamental problem in robotics and various approaches have been developed to cope with this problem. Despite the great success of previous approaches, learning-based methods are receiving growing interest in the research commun...

  • Article
  • Open Access
2 Citations
1,928 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
11 Citations
5,028 Views
17 Pages

24 March 2023

Federated learning is a distributed machine learning paradigm, which utilizes multiple clients’ data to train a model. Although federated learning does not require clients to disclose their original data, studies have shown that attackers can i...

  • Article
  • Open Access
5 Citations
2,936 Views
19 Pages

Improved Local Search with Momentum for Bayesian Networks Structure Learning

  • Xiaohan Liu,
  • Xiaoguang Gao,
  • Zidong Wang and
  • Xinxin Ru

15 June 2021

Bayesian Networks structure learning (BNSL) is a troublesome problem that aims to search for an optimal structure. An exact search tends to sacrifice a significant amount of time and memory to promote accuracy, while the local search can tackle compl...

  • Article
  • Open Access
1 Citations
1,389 Views
16 Pages

Efficient Graph Representation Learning by Non-Local Information Exchange

  • Ziquan Wei,
  • Tingting Dan,
  • Jiaqi Ding and
  • Guorong Wu

Graphs are an effective data structure for characterizing ubiquitous connections as well as evolving behaviors that emerge in inter-wined systems. Limited by the stereotype of node-to-node connections, learning node representations is often confined...

  • Article
  • Open Access
1,958 Views
18 Pages

30 April 2021

This work explores neural approximation for nonlinear dimensionality reduction mapping based on internal representations of graph-organized regular data supports. Given training observations are assumed as a sample from a high-dimensional space with...

  • Article
  • Open Access
2 Citations
4,675 Views
19 Pages

Variational Characterizations of Local Entropy and Heat Regularization in Deep Learning

  • Nicolas García Trillos,
  • Zachary Kaplan and
  • Daniel Sanz-Alonso

20 May 2019

The aim of this paper is to provide new theoretical and computational understanding on two loss regularizations employed in deep learning, known as local entropy and heat regularization. For both regularized losses, we introduce variational character...

  • Article
  • Open Access
2 Citations
2,993 Views
22 Pages

20 September 2023

Community detection is an important task in the analysis of complex networks, which is significant for mining and analyzing the organization and function of networks. As an unsupervised learning algorithm based on the particle competition mechanism,...

  • Review
  • Open Access
9 Citations
7,876 Views
34 Pages

10 December 2024

The increasing adoption of renewable energy sources and the emergence of distributed generation have significantly transformed the traditional energy landscape, leading to the rise of local energy markets. These markets facilitate decentralized energ...

  • Article
  • Open Access
3 Citations
1,613 Views
27 Pages

2 October 2024

This paper investigates the single agile optical satellite scheduling problem, which has received increasing attention due to the rapid growth in earth observation requirements. Owing to the complicated constraints and considerable solution space of...

  • Article
  • Open Access
2 Citations
1,996 Views
16 Pages

28 January 2025

Local learning algorithms, such as Equilibrium Propagation (EP), have emerged as alternatives to global learning methods like backpropagation for training neural networks. EP offers the potential for more energy-efficient hardware implementation by u...

  • Article
  • Open Access
26 Citations
4,545 Views
15 Pages

1 February 2023

Scene classification is a critical technology to solve the challenges of image search and image recognition. It has become an indispensable and challenging research topic in the field of remote sensing. At present, most scene classifications are solv...

  • Article
  • Open Access
3 Citations
3,152 Views
17 Pages

Service-learning (SL) is a participatory teaching–learning methodology through which students learn certain content while also meeting a number of real social needs in their environment. The implementation of SL in different areas and education...

  • Article
  • Open Access
45 Citations
5,193 Views
16 Pages

6 September 2018

By using the high spectral resolution, hyperspectral images (HSIs) provide significant information for target detection, which is of great interest in HSI processing. However, most classical target detection methods may only perform well based on cer...

  • Article
  • Open Access
2 Citations
2,542 Views
13 Pages

21 June 2023

The spread and persistence of the global COVID-19 pandemic has caused online education to gradually become the “new normal” in higher education, and a comprehensive and systematic study of the online course learning of college students in...

  • Article
  • Open Access
1 Citations
2,105 Views
11 Pages

Global-Local Dynamic Adversarial Learning for Cross-Domain Sentiment Analysis

  • Juntao Lyu,
  • Zheyuan Zhang,
  • Shufeng Chen and
  • Xiying Fan

15 July 2023

As one of the most widely used applications in domain adaption (DA), Cross-domain sentiment analysis (CDSA) aims to tackle the barrier of lacking in sentiment labeled data. Applying an adversarial network to DA to reduce the distribution discrepancy...

  • Article
  • Open Access
1,491 Views
28 Pages

19 September 2025

The display contrast and efficiency of power consumption for LCDs (Liquid Crystal Displays) continue to attract attention from both industry and academia. Local dimming approaches for direct-type backlight modules (BLMs, also referred to as backlight...

  • Article
  • Open Access
35 Citations
4,027 Views
22 Pages

21 December 2017

Cross-domain ground-based cloud classification is a challenging issue as the appearance of cloud images from different cloud databases possesses extreme variations. Two fundamental problems which are essential for cross-domain ground-based cloud clas...

  • Article
  • Open Access
2 Citations
2,175 Views
39 Pages

17 October 2024

Federated learning is a widely applied distributed machine learning method that effectively protects client privacy by sharing and computing model parameters on the server side, thus avoiding the transfer of data to third parties. However, informatio...

  • Article
  • Open Access
2 Citations
3,319 Views
24 Pages

18 April 2022

We propose a method for minimizing global buffer access within a deep learning accelerator for convolution operations by maximizing the data reuse through a local register file, thereby substituting the local register file access for the power-hungry...

  • Article
  • Open Access
1,018 Views
21 Pages

Towards Faithful Local Explanations: Leveraging SVM to Interpret Black-Box Machine Learning Models

  • Jiaxiang Xu,
  • Zhanhao Zhang,
  • Junfei Wang,
  • Biao Ouyang,
  • Benkuan Zhou,
  • Jianxiong Zhao,
  • Hanfang Ge and
  • Bo Xu

15 June 2025

Although machine learning (ML) models are widely used in many fields, their prediction processes are often hard to understand. This lack of transparency makes it harder for people to trust them, especially in high-stakes fields like healthcare and fi...

  • Article
  • Open Access
1 Citations
887 Views
25 Pages

19 June 2025

Recent advances in sensor technology, data acquisition, and signal processing have enabled the development of data-driven structural health monitoring (SHM) strategies, offering a powerful alternative or complement to traditional model-based approach...

  • Article
  • Open Access
3 Citations
9,150 Views
23 Pages

Learning Global-Local Distance Metrics for Signature-Based Biometric Cryptosystems

  • George S. Eskander Ekladious,
  • Robert Sabourin and
  • Eric Granger

Biometric traits, such as fingerprints, faces and signatures have been employed in bio-cryptosystems to secure cryptographic keys within digital security schemes. Reliable implementations of these systems employ error correction codes formulated as s...

  • Article
  • Open Access
1 Citations
2,241 Views
17 Pages

Multi-Aspect SAR Target Recognition Based on Non-Local and Contrastive Learning

  • Xiao Zhou,
  • Siyuan Li,
  • Zongxu Pan,
  • Guangyao Zhou and
  • Yuxin Hu

13 June 2023

Synthetic aperture radar (SAR) automatic target recognition (ATR) has been widely applied in multiple fields. However, the special imaging mechanism of SAR results in different visual features of the same target at different azimuth angles, so single...

  • Article
  • Open Access
6 Citations
4,511 Views
9 Pages

Backward compatibility is one of the key issues for radio equipment that supports IEEE 802.11, which is a typical communication protocol for wireless local area networks (WLANs). For achieving successful packet decoding with backward compatibility, f...

  • Article
  • Open Access
10 Citations
3,849 Views
20 Pages

Privacy-Enhanced Federated Learning: A Restrictively Self-Sampled and Data-Perturbed Local Differential Privacy Method

  • Jianzhe Zhao,
  • Mengbo Yang,
  • Ronglin Zhang,
  • Wuganjing Song,
  • Jiali Zheng,
  • Jingran Feng and
  • Stan Matwin

2 December 2022

As a popular distributed learning framework, federated learning (FL) enables clients to conduct cooperative training without sharing data, thus having higher security and enjoying benefits in processing large-scale, high-dimensional data. However, by...

  • Article
  • Open Access
3 Citations
3,891 Views
18 Pages

Machine Learning-Based Local Knowledge Approach to Mapping Urban Slums in Bandung City, Indonesia

  • Galdita Aruba Chulafak,
  • Muhammad Rokhis Khomarudin,
  • Orbita Roswintiarti,
  • Hamid Mehmood,
  • Gatot Nugroho,
  • Udhi Catur Nugroho,
  • Mohammad Ardha,
  • Kusumaning Ayu Dyah Sukowati,
  • I Kadek Yoga Dwi Putra and
  • Silvan Anggia Bayu Setia Permana

28 October 2024

Rapid urban population growth in Bandung City has led to the development of slums due to inadequate housing facilities and urban planning. However, it remains unclear how these slums are distributed and evolve spatially and temporally. Therefore, it...

  • Article
  • Open Access
10 Citations
3,215 Views
26 Pages

14 November 2022

This paper proposes the use of enhanced comprehensive learning particle swarm optimization (ECLPSO), combined with a Gaussian local search (GLS) technique, for the simultaneous optimal size and shape design of truss structures under applied forces an...

  • Article
  • Open Access
1,990 Views
18 Pages

28 February 2025

As traditional federated learning algorithms often fall short in providing privacy protection, a growing body of research integrates local differential privacy methods into federated learning to strengthen privacy guarantees. However, under a fixed p...

  • Article
  • Open Access
5 Citations
3,129 Views
17 Pages

23 April 2024

In the realm of federated learning (FL), the exchange of model data may inadvertently expose sensitive information of participants, leading to significant privacy concerns. Existing FL privacy-preserving techniques, such as differential privacy (DP)...

  • Article
  • Open Access
9 Citations
3,017 Views
32 Pages

End-to-End AUV Local Motion Planning Method Based on Deep Reinforcement Learning

  • Xi Lyu,
  • Yushan Sun,
  • Lifeng Wang,
  • Jiehui Tan and
  • Liwen Zhang

14 September 2023

This study aims to solve the problems of sparse reward, single policy, and poor environmental adaptability in the local motion planning task of autonomous underwater vehicles (AUVs). We propose a two-layer deep deterministic policy gradient algorithm...

  • Article
  • Open Access
5 Citations
1,540 Views
21 Pages

Rural landscape perception is of great significance in understanding the emotional connection between people and rural local environments. Seeking to rectify the problem of incomplete or biased results owing to the separation of objective and subject...

  • Article
  • Open Access
2 Citations
7,084 Views
19 Pages

28 February 2024

Personal privacy protection has been extensively investigated. The privacy protection of face recognition applications combines face privacy protection with face recognition. Traditional face privacy-protection methods encrypt or perturb facial image...

  • Article
  • Open Access
1 Citations
3,107 Views
19 Pages

COVID-19 affects aviation around the world. China’s civil aviation almost recovered to its pre-epidemic levels in the domestic market, but there are still local outbreaks that affect air traffic. This paper proposes measuring the impact of loca...

  • Article
  • Open Access
9 Citations
5,035 Views
12 Pages

19 September 2021

When recording seismic ground motion in multiple sites using independent recording stations one needs to recognize the presence of the same parts of seismic waves arriving at these stations. This problem is known in seismology as seismic phase pickin...

  • Article
  • Open Access
31 Citations
3,498 Views
26 Pages

14 September 2020

During the process of signal sampling and digital imaging, hyperspectral images (HSI) inevitably suffer from the contamination of mixed noises. The fidelity and efficiency of subsequent applications are considerably reduced along with this degradatio...

  • Article
  • Open Access
15 Citations
4,099 Views
12 Pages

8 March 2020

The principle of image super-resolution reconstruction (SR) is to pass one or more low-resolution (LR) images through information processing technology to obtain the final high-resolution (HR) image. Convolutional neural networks (CNN) have achieved...

  • Article
  • Open Access
5 Citations
1,765 Views
21 Pages

For a class of fractional-order singular multi-agent systems (FOSMASs) with local Lipschitz nonlinearity, this paper proposes a closed-loop Dα-type iterative learning formation control law via input sharing to achieve the stable formation of FO...

  • Article
  • Open Access
13 Citations
5,070 Views
26 Pages

23 February 2023

Federated learning (FL) is a technique that allows multiple clients to collaboratively train a global model without sharing their sensitive and bandwidth-hungry data. This paper presents a joint early client termination and local epoch adjustment for...

  • Article
  • Open Access
10 Citations
6,927 Views
17 Pages

28 September 2015

Aiming to effectively recognize train center plate bolt loss faults, this paper presents an improved fault detection method. A multi-scale local binary pattern operator containing the local texture information of different radii is designed to extrac...

  • Article
  • Open Access
1,035 Views
27 Pages

11 July 2025

In complex environments, autonomous navigation for quadrotor drones presents challenges in terms of obstacle avoidance and path planning. Traditional artificial potential field (APF) methods are plagued by issues such as getting stuck in local minima...

  • Article
  • Open Access
2 Citations
3,543 Views
19 Pages

A Portable Electronic Nose Coupled with Deep Learning for Enhanced Detection and Differentiation of Local Thai Craft Spirits

  • Supakorn Harnsoongnoen,
  • Nantawat Babpan,
  • Saksun Srisai,
  • Pongsathorn Kongkeaw and
  • Natthaphon Srisongkram

In this study, our primary focus is the biomimetic design and rigorous evaluation of an economically viable and portable ‘e-nose’ system, tailored for the precise detection of a broad range of volatile organic compounds (VOCs) in local Th...

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