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1,308 Results Found

  • Article
  • Open Access
2 Citations
3,177 Views
20 Pages

Enhanced Graph Learning for Recommendation via Causal Inference

  • Suhua Wang,
  • Hongjie Ji,
  • Minghao Yin,
  • Yuling Wang,
  • Mengzhu Lu and
  • Hui Sun

31 May 2022

The goal of the recommender system is to learn the user’s preferences from the entity (user–item) historical interaction data, so as to predict the user’s ratings on new items or recommend new item sequences to users. There are two...

  • Article
  • Open Access
3 Citations
1,844 Views
20 Pages

27 July 2024

The fundamental idea behind few-shot learning is to employ sparse labeled data to effectively handle novel tasks, whereas most existing mainstream approaches mostly rely on prior experience gained from previous situations. Nonetheless, effective know...

  • Article
  • Open Access
15 Citations
4,836 Views
22 Pages

Enhancing the Recommendation of Learning Resources for Learners via an Advanced Knowledge Graph

  • Chao Duan,
  • Jin Yang,
  • Qiaoling Cui,
  • Wenlong Zhang,
  • Xuelian Wan and
  • Mingyan Zhang

11 April 2025

Personalized learning resource recommendation is an essential component of intelligent tutoring systems. To address the issue of the plethora of learning resources and enhance the learner experience in intelligent tutoring systems, learning resource...

(This article belongs to the Special Issue Advanced Models and Algorithms for Recommender Systems)
  • Article
  • Open Access
1,139 Views
23 Pages

26 December 2025

With the proliferation of mobile devices, identifying previously unseen mobile applications has become a critical challenge in network security. Traditional application identification approaches rely heavily on fixed training categories and limited t...

(This article belongs to the Special Issue Novel Methods Applied to Security and Privacy Problems, Volume II)
  • Article
  • Open Access
4 Citations
2,901 Views
15 Pages

Community-Enhanced Contrastive Learning for Graph Collaborative Filtering

  • Xuchen Xia,
  • Wenming Ma,
  • Jinkai Zhang and
  • En Zhang

29 November 2023

Graph collaborative filtering can efficiently find the hidden interests of users for recommender systems in recent years. This method can learn complex interactions between nodes in the graph, identify user preferences, and provide satisfactory recom...

(This article belongs to the Section Artificial Intelligence)
  • Article
  • Open Access
262 Views
25 Pages

17 August 2026

Explainable recommendation has been conceptualized as a joint ranking task encompassing both items and explanations within contemporary recommender system research. The modeling of user–item–explanation triplets can be effectively facilit...

(This article belongs to the Special Issue Advanced Neural Network and Machine Learning Algorithms, Models and Architectures in Data Mining)
  • Article
  • Open Access
19 Citations
5,769 Views
21 Pages

24 April 2025

In the field of credit card fraud detection, traditional methods often struggle due to their reliance on complex manual feature engineering or their inability to adapt to rapidly changing fraud patterns. This paper introduces an innovative approach c...

(This article belongs to the Special Issue Econophysics, Financial Markets, and Artificial Intelligence)
  • Article
  • Open Access
811 Views
20 Pages

Path and Structural Features Enhanced Reinforcement Learning for Knowledge Graph Completion

  • Weidong Li,
  • Zhizhi Wang,
  • Zhiwei Ye,
  • Shengjun Mo and
  • Guiyou Luo

2 April 2026

The knowledge graph plays an important role in the construction of artificial intelligence applications. However, the incompleteness of the knowledge graph seriously affects the performance of downstream applications. The problem has fueled a lot of...

  • Article
  • Open Access
3,296 Views
23 Pages

29 May 2025

Recent advances in prompt learning have opened new avenues for enhancing natural language understanding in domain-specific tasks, including code vulnerability detection. Motivated by the limitations of conventional binary classification methods in ca...

  • Article
  • Open Access
2 Citations
1,307 Views
19 Pages

The fusion modeling of intra-session item information representation and inter-session item transition pattern for session recommendation has shown performance advantages. However, existing research still suffers from the following challenges: (1) th...

  • Article
  • Open Access
451 Views
22 Pages

21 May 2026

Anchor-based bipartite graph methods provide scalable solutions for multi-view clustering, but most of them construct graphs in the original feature space, where high dimensionality distorts the proximity between samples and anchors and degrades grap...

  • Article
  • Open Access
391 Views
24 Pages

Knowledge-Guided Graph iTransformer Enhanced by Reinforcement Learning for Industrial Fault Diagnosis

  • Runhan Liu,
  • Zilong Liu,
  • Zhudan Chen,
  • Xinglin Tong,
  • Jinglin Zhou and
  • Dazi Li

10 August 2026

Complex industrial processes are characterized by strong coupling, nonlinear interactions, and dynamic causal dependencies between variables, posing significant challenges for accurate fault diagnosis. Conventional data-driven methods often fail to e...

(This article belongs to the Special Issue Reinforcement Learning for Real-World Applications)
  • Article
  • Open Access
1 Citations
989 Views
28 Pages

13 February 2026

Achieving cooperative perception and decision-making among connected and autonomous vehicles (CAVs) in mixed-traffic ramp merge scenarios is crucial for building a swarm intelligence-based traffic control system. However, existing cooperative decisio...

(This article belongs to the Section Vehicular Sensing)
  • Article
  • Open Access
10 Citations
2,740 Views
20 Pages

23 June 2025

Fault recovery in distribution networks is a complex, high-dimensional decision-making task characterized by partial observability, dynamic topology, and strong interdependencies among components. To address these challenges, this paper proposes a gr...

(This article belongs to the Section Machines Testing and Maintenance)
  • Article
  • Open Access
3 Citations
1,205 Views
24 Pages

9 December 2025

Sequential recommendation aims to model evolving user preferences based on historical interactions. Transformer-based architectures have achieved strong performance by focusing on user-level sequential patterns, yet global item–item relationshi...

  • Article
  • Open Access
1 Citations
2,269 Views
33 Pages

23 October 2024

This paper introduces Tensor Visibility Graph-enhanced Attention Networks (TVGeAN), a novel graph autoencoder model specifically designed for MTS learning tasks. The underlying approach of TVGeAN is to combine the power of complex networks in represe...

(This article belongs to the Section E1: Mathematics and Computer Science)
  • Article
  • Open Access
237 Views
29 Pages

Modulation-Prior Enhanced Cross-Modal Graph Learning for Low-SNR Automatic Modulation Recognition

  • Haibo Su,
  • Yixiang Luomei,
  • Zhentao Yang,
  • Feiyu Mou,
  • Zhenghong Lu and
  • Yi Chen

17 September 2026

Automatic modulation recognition (AMR) is a key enabling technique for intelligent spectrum sensing, non-cooperative wireless signal analysis, and communication monitoring. However, its reliability degrades significantly under low signal-to-noise rat...

(This article belongs to the Section Remote Sensors)
  • Article
  • Open Access
15 Citations
3,082 Views
17 Pages

WPD-Enhanced Deep Graph Contrastive Learning Data Fusion for Fault Diagnosis of Rolling Bearing

  • Ruozhu Liu,
  • Xingbing Wang,
  • Anil Kumar,
  • Bintao Sun and
  • Yuqing Zhou

21 July 2023

Rolling bearings are crucial mechanical components in the mechanical industry. Timely intervention and diagnosis of system faults are essential for reducing economic losses and ensuring product productivity. To further enhance the exploration of unla...

(This article belongs to the Special Issue Machine-Learning-Assisted Sensors)
  • Article
  • Open Access
1 Citations
2,261 Views
19 Pages

9 January 2023

The construction of smart cities has been a common long-term goal around the world. In addition to fundamental infrastructures, it also remains important to assess healthy development status of cities with use of intelligent algorithms. Currently, ma...

  • Article
  • Open Access
5 Citations
4,462 Views
24 Pages

Graph Neural Network-Enhanced Multi-Agent Reinforcement Learning for Intelligent UAV Confrontation

  • Kunhao Hu,
  • Hao Pan,
  • Chunlei Han,
  • Jianjun Sun,
  • Dou An and
  • Shuanglin Li

Unmanned aerial vehicles (UAVs) are widely used in surveillance and combat for their efficiency and autonomy, whilst complex, dynamic environments challenge the modeling of inter-agent relations and information transmission. This research proposes a...

(This article belongs to the Special Issue New Perspective on Flight Guidance, Control and Dynamics)
  • Article
  • Open Access
573 Views
20 Pages

Deep learning has become a popular topic among scholars and has attracted widespread attention. However, deep learning methods typically require large datasets to determine model parameters and can only process data in batches. To address the challen...

(This article belongs to the Section Power Electronics)
  • Article
  • Open Access
349 Views
38 Pages

A Two-View Hierarchical Contrastive Learning-Driven Method for Community Detection

  • Shun Liu,
  • Yuzhi Xiao,
  • Tao Huang,
  • Yuanli Zhang and
  • Yifei Wang

14 June 2026

Effectively integrating graph topology and node attributes, while assigning nodes with both semantic similarity and structural closeness to the same community, remains a key challenge in attributed graph community detection. To address this challenge...

(This article belongs to the Section E1: Mathematics and Computer Science)
  • Article
  • Open Access
4 Citations
3,161 Views
18 Pages

16 November 2023

Temporal knowledge graph completion (TKGC) refers to the prediction and filling in of missing facts on time series, which is essential for many downstream applications. However, many existing TKGC methods suffer from two limitations: (1) they only co...

  • Article
  • Open Access
1 Citations
1,025 Views
22 Pages

20 November 2025

Product quality control in chemical processes faces challenges from dynamic non-stationary data, underutilized variable spatial correlations, and overreliance on prior knowledge. This paper addresses these issues by proposing an enhanced Spatio-Tempo...

(This article belongs to the Special Issue Innovative Approaches to Modeling, Optimization, Control, and Monitoring in Industrial Processes)
  • Article
  • Open Access
15 Citations
3,215 Views
18 Pages

2 September 2021

Knowledge-enhanced recommendation (KER) aims to integrate the knowledge graph (KG) into collaborative filtering (CF) for alleviating the sparsity and cold start problems. The state-of-the-art graph neural network (GNN)–based methods mainly focus on e...

(This article belongs to the Section E1: Mathematics and Computer Science)
  • Article
  • Open Access
4 Citations
2,401 Views
31 Pages

27 May 2025

With rapid urbanization and surging traffic volumes, traffic accident data have become high-dimensional, multi-source, heterogeneous, and spatiotemporally dynamic, posing challenges for traditional statistical methods and machine learning models to s...

  • Article
  • Open Access
135 Views
17 Pages

Augmenting Graph-Based Partial Label Learning with Predictive Representations

  • Jun-Ying Liu,
  • Jian-Ping Sun,
  • Ya-Hong Zhao and
  • Bin-Bin Jia

16 September 2026

Partial label learning (PLL) addresses the problem of learning from training examples with candidate label sets, where only one label is ground-truth. The key challenge lies in disambiguating the candidate labels while learning an accurate classifier...

(This article belongs to the Topic Recent Advances in Label Distribution Learning)
  • Article
  • Open Access
12 Citations
4,763 Views
31 Pages

20 January 2022

Scene classification is one of the fundamental techniques shared by many basic remote sensing tasks with a wide range of applications. As the demands of catering with situations under high variance in the data urgent conditions are rising, a research...

(This article belongs to the Section AI Remote Sensing)
  • Article
  • Open Access
12 Citations
4,223 Views
21 Pages

19 May 2025

In view of the Flexible Job-shop Scheduling Problem (FJSP) under multi-product and variable-batch production modes, this paper presents an intelligent scheduling approach based on a heterogeneity-enhanced graph neural network combined with deep reinf...

  • Article
  • Open Access
33 Citations
10,099 Views
21 Pages

29 December 2023

Educational content recommendation is a cornerstone of AI-enhanced learning. In particular, to facilitate navigating the diverse learning resources available on learning platforms, methods are needed for automatically linking learning materials, e.g....

(This article belongs to the Special Issue Deep Learning in Recommender Systems)
  • Article
  • Open Access
420 Views
33 Pages

Predictive business process monitoring (PBPM) plays an important role in intelligent workflow management by enabling organizations to anticipate future process behavior and support operational decisions. However, many existing approaches represent ex...

(This article belongs to the Section Internet of Things)
  • Article
  • Open Access
3 Citations
2,461 Views
12 Pages

26 September 2024

The pathogenesis of cancer is complex, involving abnormalities in some genes in organisms. Accurately identifying cancer genes is crucial for the early detection of cancer and personalized treatment, among other applications. Recent studies have used...

(This article belongs to the Section Molecular Pathology, Diagnostics, and Therapeutics)
  • Article
  • Open Access
935 Views
22 Pages

SG-MuRCL: Smoothed Graph-Enhanced Multi-Instance Contrastive Learning for Robust Whole-Slide Image Classification

  • Bo Yi Lin,
  • Seyed Sahand Mohammadi Ziabari,
  • Yousuf Nasser Al Husaini and
  • Ali Mohammed Mansoor Alsahag

3 January 2026

Multiple-Instance Learning (MIL) is a standard paradigm for classifying gigapixel Whole-Slide Images (WSIs). However, prominent models such as Attention-Based MIL (ABMIL) treat image patches as independent instances, ignoring their inherent spatial c...

(This article belongs to the Special Issue Artificial Intelligence for Signal, Image and Video Processing)
  • Article
  • Open Access
236 Views
26 Pages

17 August 2026

Efficient task offloading in UAV-assisted heterogeneous mobile edge computing (MEC) networks is increasingly challenged by the co-existence of operationally distinct workload scenarios—including high-demand bursts, resource-constrained periods,...

(This article belongs to the Special Issue Advances in Intelligent Computing and Systems Design)
  • Article
  • Open Access
656 Views
26 Pages

5 June 2026

Accurate effluent-quality prediction is essential for improving nitrogen and phosphorus removal performance and reducing energy consumption in wastewater treatment plants (WWTPs). However, the strong coupling, high noise, and time-lag effects in wast...

(This article belongs to the Special Issue Water Environment Modeling, Simulation, Informatics, and Big Data Mining)
  • Article
  • Open Access
5 Citations
1,772 Views
19 Pages

25 February 2025

Antarctic true-color imagery synthesized using multispectral remote sensing data is effective in reflecting sea ice conditions, which is crucial for monitoring. Deep learning has been explored for sea ice extraction, but traditional convolutional neu...

(This article belongs to the Section Physical Oceanography)
  • Article
  • Open Access
1,017 Views
34 Pages

Temporal Knowledge Graph Inference (TKGI) is a cornerstone for intelligent decision-making in dynamic scenarios, but existing models face critical bottlenecks, including inadequate complex-context modeling, a lack of entity importance quantification,...

(This article belongs to the Section Artificial Intelligence)
  • Article
  • Open Access
16 Citations
4,556 Views
24 Pages

A Semantic-Enhancement-Based Social Network User-Alignment Algorithm

  • Yuanhao Huang,
  • Pengcheng Zhao,
  • Qi Zhang,
  • Ling Xing,
  • Honghai Wu and
  • Huahong Ma

15 January 2023

User alignment can associate multiple social network accounts of the same user. It has important research implications. However, the same user has various behaviors and friends across different social networks. This will affect the accuracy of user a...

(This article belongs to the Special Issue Entropy in Machine Learning Applications)
  • Article
  • Open Access
3 Citations
2,120 Views
26 Pages

Multi-Agent Hierarchical Reinforcement Learning for PTZ Camera Control and Visual Enhancement

  • Zhonglin Yang,
  • Huanyu Liu,
  • Hao Fang,
  • Junbao Li and
  • Yutong Jiang

26 September 2025

Border surveillance, as a critical component of national security, places increasingly stringent demands on the target perception capabilities of video monitoring systems, especially in wide-area and complex environments. To address the limitations o...

(This article belongs to the Section Artificial Intelligence)
  • Article
  • Open Access
5 Citations
1,838 Views
21 Pages

30 June 2025

Remaining useful life (RUL) prediction of cutting tools plays an important role in modern manufacturing because it provides the criterion used in decisions to replace worn cutting tools just in time so that machining deficiency and unnecessary costs...

(This article belongs to the Section Industrial Sensors)
  • Article
  • Open Access
3 Citations
2,673 Views
18 Pages

Enhancing Knowledge-Aware Recommendation with Dual-Graph Contrastive Learning

  • Jinchao Huang,
  • Zhipu Xie,
  • Han Zhang,
  • Bin Yang,
  • Chong Di and
  • Runhe Huang

2 September 2024

Incorporating knowledge graphs as auxiliary information to enhance recommendation systems can improve the representations learning of users and items. Recommendation methods based on knowledge graphs can introduce user–item interaction learning...

(This article belongs to the Special Issue Knowledge Graph Technology and its Applications II)
  • Article
  • Open Access
2 Citations
1,811 Views
20 Pages

10 October 2024

Adversarial attacks on Graph Neural Networks (GNNs) have emerged as a significant threat to the security of graph learning. Compared with Graph Modification Attacks (GMAs), Graph Injection Attacks (GIAs) are considered more realistic attacks, in whic...

  • Article
  • Open Access
3 Citations
3,389 Views
15 Pages

26 August 2024

Temporal knowledge graph representation approaches encounter significant challenges in handling the complex dynamic relations among entities, relations, and time. These challenges include the high difficulty of training and poor generalization perfor...

  • Article
  • Open Access
423 Views
25 Pages

Deep Graph Clustering Framework Based on Confidence-Guided Graph Enhancement and Dual-Negative Sample Contrastive Learning

  • Qiuming Wang,
  • Sheng Zhang,
  • Bing Wu,
  • Jiangnan Zhou,
  • Chennan Wu,
  • Yirong Zeng,
  • Ka Sun and
  • Chang Liu

3 July 2026

Attributed graph clustering partitions nodes in an unsupervised manner by leveraging graph topology and node attributes. Existing deep methods face challenges including local structural bias, high noise in unsupervised graph editing, and insufficient...

(This article belongs to the Special Issue Advances in Complex Networks and Their Applications, from COMPLEX NETWORKS 2025)
  • Article
  • Open Access
15 Citations
6,236 Views
21 Pages

10 December 2019

Combining first order logic rules with a Knowledge Graph (KG) embedding model has recently gained increasing attention, as rules introduce rich background information. Among such studies, models equipped with soft rules, which are extracted with cert...

  • Article
  • Open Access
2 Citations
1,517 Views
22 Pages

Visible-Infrared Person Re-Identification (VI-ReID) is of crucial importance in applications such as monitoring and security. However, challenges faced from intra-class variations and cross-modal differences are often exacerbated by inaccurate infrar...

  • Article
  • Open Access
1 Citations
2,982 Views
20 Pages

Meta-Hybrid: Integrate Meta-Learning to Enhance Class Imbalance Graph Learning

  • Liming Ran,
  • Hongyu Sun,
  • Lanqi Gao,
  • Yanhua Dong and
  • Yang Lu

22 September 2024

The class imbalance problem is a significant challenge in node classification tasks. Since majority class samples dominate imbalanced data, the model tends to favor the majority class, resulting in insufficient ability to identify minority classes. E...

(This article belongs to the Special Issue Celebrating the 100th Anniversary of Yunnan University—Securing Mobile Edge Computing: Challenges and Solutions for Edge Architectures)
  • Article
  • Open Access
3 Citations
1,696 Views
18 Pages

31 August 2025

Accurate genome binning is essential for resolving microbial community structure and functional potential from metagenomic data. However, existing approaches—primarily reliant on tetranucleotide frequency (TNF) and abundance profiles—ofte...

(This article belongs to the Section Entropy and Biology)
  • Article
  • Open Access
2,110 Views
27 Pages

9 September 2025

In this paper, we introduce graph machine learning to enhance the estimation of heating and cooling loads in buildings, a critical factor in building energy efficiency. Traditional methods often overlook the complex interaction between building topol...

(This article belongs to the Section Building Energy, Physics, Environment, and Systems)
  • Article
  • Open Access
6 Citations
2,706 Views
24 Pages

31 January 2025

Cross-Site Scripting (XSS) attacks are a common source of vulnerability for web applications, necessitating scalable mechanisms for detection. In this work, a new method based on bipartite graph-based feature extraction and an ensemble learning class...

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