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650 Results Found

  • Article
  • Open Access
1,242 Views
15 Pages

Graph-Structured Persistent Memory for Efficient LLM-Based Computer Use Agents

  • Danylo Vorvul,
  • Andrii Musienko,
  • Iryna Galchenko,
  • Mykola Myroniuk and
  • Andrii Sobchuk

2 June 2026

Large language model (LLM)-driven computer use agents (CUAs) automate graphical user interface (GUI) tasks but often re-solve previously encountered subtasks, increasing token use and latency. We address this limitation with a directed graph-based pe...

(This article belongs to the Special Issue Modern Trends and Application of Decision-Making Theory, Stability and Control, 2nd Edition)
  • Article
  • Open Access
1 Citations
4,981 Views
24 Pages

Graph traversal is widely used in map routing, social network analysis, causal discovery and many more applications. Because it is a memory-bound process, graph traversal puts significant pressure on the memory subsystem. Due to poor spatial locality...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
146 Views
24 Pages

BioEgo-HSG: A Memory-Augmented Hierarchical Skill-Graph Framework for Long-Horizon Biomedical Laboratory Automation from Egocentric Videos

  • Shiyi Zhang,
  • Ding Nie,
  • Pu Yuan,
  • Qinyuan Wang and ,
  • Weijie Chen,
  • Jiaqi Zhou,
  • Leiyu Wang and
  • Mei Shuai
  • + 3 authors+ 0 author

29 October 2026

Learning procedural knowledge from human egocentric videos offers a source of demonstrations for long-horizon biomedical laboratory automation. Such workflows span functional zones, depend on persistent object and workspace states, and include recove...

(This article belongs to the Special Issue Intelligent Information Processing, Network Provisioning, and Secure Communication Systems)
  • Article
  • Open Access
10 Citations
3,676 Views
14 Pages

In the realm of intelligent transportation systems, accurately predicting vehicle trajectories is paramount for enhancing road safety and optimizing traffic flow management. Addressing the impacts of complex traffic environments and efficiently model...

(This article belongs to the Special Issue Innovative GIS Models and Approaches for Large Environmental and Urban Applications in the Age of AI)
  • Article
  • Open Access
485 Views
22 Pages

Fractional Complex Representation Learning with Memory Effects for Multi-Scale Knowledge Graph Modeling

  • Ahmed Nuino,
  • Omar Bahou,
  • Senhaji Yassine,
  • Mustapha Ez-zaiym and ,
  • Karim El Moutaouakil and
  • Savin Treanta
  • + 1 author+ 0 author

Complex-valued knowledge graph embedding (KGE) models like ComplEx effectively capture asymmetric relations but are fundamentally constrained by integer-order transformations. This restriction limits their ability to model multi-scale interactions, h...

  • Article
  • Open Access
45 Citations
6,945 Views
14 Pages

Traffic flow prediction is an important part of the intelligent transportation system. Accurate traffic flow prediction is of great significance for strengthening urban management and facilitating people’s travel. In this paper, we propose a mo...

(This article belongs to the Special Issue Advanced Machine Learning Applications in Big Data Analytics)
  • Article
  • Open Access
2 Citations
2,573 Views
18 Pages

21 July 2025

The proliferation of Internet of Things (IoT) swarms—comprising billions of low-end interconnected embedded devices—has transformed industrial automation, smart homes, and agriculture. However, these swarms are highly susceptible to firmware anomalie...

  • Article
  • Open Access
2 Citations
2,921 Views
26 Pages

10 December 2025

This study presents a comparative evaluation of Dijkstra’s algorithm, A*, Bellman-Ford, AI-Augmented A* and a neural AI-based model for shortest-path computation across diverse graph topologies, with a focus on time efficiency and memory consum...

  • Article
  • Open Access
14 Citations
5,525 Views
18 Pages

12 January 2024

While the increased availability of traffic data is allowing us to better understand urban mobility, research on data-driven and predictive modeling is also providing new methods for improving traffic management and reducing congestion. In this paper...

(This article belongs to the Section E: Applied Mathematics)
  • Article
  • Open Access
19 Citations
4,918 Views
21 Pages

26 July 2023

In recent years, cellular communication systems have continued to develop in the direction of intelligence. The demand for cellular networks is increasing as they meet the public’s pursuit of a better life. Accurate prediction of cellular netwo...

(This article belongs to the Special Issue Machine Learning for Process Systems Engineering, Classification, Estimation, Prediction, and Updating)
  • Article
  • Open Access
9 Citations
4,731 Views
19 Pages

17 January 2024

The hydraulic pump plays a pivotal role in engineering machinery, and it is essential to continuously monitor its operating status. However, many vital signals for monitoring cannot be directly obtained in practical applications. To address this, we...

(This article belongs to the Section Actuators for Surface Vehicles)
  • Article
  • Open Access
14 Citations
6,724 Views
18 Pages

11 December 2024

With the increasing research of deep learning in the EEG field, it becomes more and more important to fully extract the characteristics of EEG signals. Traditional EEG signal classification prediction neither considers the topological structure betwe...

  • Article
  • Open Access
5 Citations
3,861 Views
14 Pages

Predicting taxi-calling demands at the urban area level is vital to coordinate the supply–demand balance of the urban taxi system. Differing travel patterns, the impact of external data, and the expression of dynamic spatiotemporal demand depen...

  • Article
  • Open Access
8 Citations
1,832 Views
18 Pages

16 March 2025

In the context of the accelerated global energy transition, power fluctuations caused by the integration of a high share of renewable energy have emerged as a critical challenge to the security of power systems. The goal of this research is to improv...

(This article belongs to the Section Energy Systems)
  • Article
  • Open Access
1 Citations
873 Views
42 Pages

Subdiffusion on graphs is often modeled by time-fractional diffusion equations; yet, its structural and dynamical consequences remain unclear. We show that subdiffusive transport on graphs is a memory-driven process generated by a random time change...

(This article belongs to the Special Issue Fractal Analysis and Data-Driven Complex Systems)
  • Article
  • Open Access
286 Views
26 Pages

Fractional operators, fractal geometry, and localization frequently appear together in descriptions of wave transport, although they correspond to distinct physical mechanisms. Here, we introduce a graph-wave framework that allows their respective ro...

(This article belongs to the Section Numerical and Computational Methods)
  • Article
  • Open Access
2 Citations
1,648 Views
29 Pages

21 September 2025

Background: The emission of air pollutants into the atmosphere is a global issue as it contributes to global warming and climate-related issues. Human activities like the burning of fossil fuel influence changes in weather patterns—resulting in...

(This article belongs to the Section Atmospheric Techniques, Instruments, and Modeling)
  • Article
  • Open Access
29 Citations
5,153 Views
19 Pages

A Graph Memory Neural Network for Sea Surface Temperature Prediction

  • Shuchen Liang,
  • Anming Zhao,
  • Mengjiao Qin,
  • Linshu Hu and ,
  • Sensen Wu,
  • Zhenhong Du and
  • Renyi Liu
  • + 2 authors+ 0 author

14 July 2023

Sea surface temperature (SST) is a key factor in the marine environment, and its accurate forecasting is important for climatic research, ecological preservation, and economic progression. Existing methods mostly rely on convolutional networks, which...

(This article belongs to the Special Issue AI for Marine, Ocean and Climate Change Monitoring)
  • Article
  • Open Access
4 Citations
3,083 Views
20 Pages

Cuckoo Matrix: A High Efficient and Accurate Graph Stream Summarization on Limited Memory

  • Zhuo Li,
  • Zhuoran Li,
  • Zhiyuan Fan,
  • Jianli Zhao and ,
  • Siming Zeng,
  • Peng Luo and
  • Kaihua Liu
  • + 2 authors+ 0 author

The graph stream is defined as rapid edge streams on a huge domain of nodes. Nowadays, graph streams play important roles in network traffic, social networks, and cloud troubleshooting. Therefore, various summary structures for graph streams are prop...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
12 Citations
4,272 Views
20 Pages

Adaptive Attention Memory Graph Convolutional Networks for Skeleton-Based Action Recognition

  • Di Liu,
  • Hui Xu,
  • Jianzhong Wang,
  • Yinghua Lu and ,
  • Jun Kong and
  • Miao Qi
  • + 1 author+ 0 author

12 October 2021

Graph Convolutional Networks (GCNs) have attracted a lot of attention and shown remarkable performance for action recognition in recent years. For improving the recognition accuracy, how to build graph structure adaptively, select key frames and extr...

(This article belongs to the Special Issue Human Activity Recognition Based on Image Sensors and Deep Learning)
  • Article
  • Open Access
640 Views
17 Pages

Dynamic knowledge representation in curved manifolds conventionally relies on integer-order Markovian sequence encoders, intrinsically yielding exponential memory decay. This paradigm fails to model the anomalous diffusion and heavy-tailed historical...

(This article belongs to the Special Issue Future Technologies for Data Management, Processing and Application, 2nd Edition)
  • Article
  • Open Access
6 Citations
3,284 Views
24 Pages

Traffic congestion and frequent traffic accidents have become the main problems affecting urban traffic. The effective location prediction of vehicle trajectory can help alleviate traffic congestion, reduce the occurrence of traffic accidents, and op...

  • Article
  • Open Access
17 Citations
2,992 Views
23 Pages

Long Short-Term Memory Network-Based HVDC Systems Fault Diagnosis under Knowledge Graph

  • Qian Chen,
  • Jiyang Wu,
  • Qiang Li,
  • Ximing Gao and ,
  • Rongxing Yu,
  • Jianbao Guo,
  • Guangqiang Peng and
  • Bo Yang
  • + 3 authors+ 0 author

To enhance the precision of fault diagnosis for high-voltage direct-current (HVDC) systems by effectively extracting various types of fault characteristics, a fault diagnosis method based on the long short-term memory network (LSTM) is proposed in th...

(This article belongs to the Special Issue Applications of Machine Learning and Artificial Intelligence in Modern Power and Energy Systems)
  • Article
  • Open Access
4 Citations
4,729 Views
23 Pages

PANDA: Processing in Magnetic Random-Access Memory-Accelerated de Bruijn Graph-Based DNA Assembly

  • Shaahin Angizi,
  • Naima Ahmed Fahmi,
  • Deniz Najafi,
  • Wei Zhang and
  • Deliang Fan

In this work, we present an efficient Processing in MRAM-Accelerated De Bruijn Graph-based DNA Assembly platform, named PANDA, based on an optimized and hardware-friendly genome assembly algorithm. PANDA is able to assemble large-scale DNA sequence d...

  • Article
  • Open Access
571 Views
18 Pages

This paper presents a lightweight semantic retrieval framework driven by an in-memory knowledge graph (IMKG) to overcome the limitations of traditional keyword matching and the prohibitive hardware costs of deep learning models in digitizing ancient...

  • Article
  • Open Access
25 Citations
6,969 Views
22 Pages

21 March 2024

Money laundering is an illicit activity that seeks to conceal the nature and origins of criminal proceeds, posing a substantial threat to the national economy, the political order, and social stability. To scientifically and reasonably predict money...

(This article belongs to the Section A: Computer Science)
  • Article
  • Open Access
834 Views
21 Pages

22 May 2026

With recent advances in deep reinforcement learning (DRL) and graph neural networks (GNNs), graph-based autonomous exploration methods have significantly improved decision-making performance in complex environments. However, under partial observabili...

(This article belongs to the Special Issue Autonomous Navigation for Intelligent Robots: Perception, Planning, and Control)
  • Article
  • Open Access
12 Citations
2,650 Views
16 Pages

Speech Emotion Recognition Based on Temporal-Spatial Learnable Graph Convolutional Neural Network

  • Jingjie Yan,
  • Haihua Li,
  • Fengfeng Xu,
  • Xiaoyang Zhou and ,
  • Ying Liu and
  • Yuan Yang
  • + 1 author+ 0 author

The Graph Convolutional Neural Networks (GCN) method has shown excellent performance in the field of deep learning, and using graphs to represent speech data is a computationally efficient and scalable approach. In order to enhance the adequacy of gr...

(This article belongs to the Special Issue Applied AI in Emotion Recognition)
  • Article
  • Open Access
2 Citations
2,174 Views
13 Pages

31 March 2025

Stock return prediction is a pivotal yet intricate task in financial markets, challenged by volatility and multifaceted dependencies. This study proposes a hybrid model integrating long short-term memory (LSTM) networks and graph convolutional networ...

  • Article
  • Open Access
4 Citations
1,138 Views
16 Pages

26 January 2026

This paper presents a novel deep learning framework for traffic crash prediction that leverages graph-based representations to model complex interactions among road users. At its core is a dynamic Graph Attention Network (GAT), which abstracts road u...

(This article belongs to the Special Issue Advances in Vehicle Dynamics and Road Safety: Technologies, Simulations and Applications, 2nd Edition)
  • Article
  • Open Access
12 Citations
3,399 Views
14 Pages

11 May 2023

With the rise of the online ride-hailing market, taxi demand prediction has received more and more research interest in intelligent transportation. However, most traditional research methods mainly focused on the demand based on the original point an...

(This article belongs to the Special Issue Dynamic Traffic Assignment and Sustainable Transport Systems)
  • Article
  • Open Access
844 Views
38 Pages

In long-horizon multi-party conversations, human-centric AI agents face a persistent structural problem: similarity-based retrieval may fail to reconnect semantically dispersed fragments of the same evolving event. This problem severely weakens causa...

(This article belongs to the Special Issue AI-Driven Frameworks for Human–Computer Interaction)
  • Article
  • Open Access
2 Citations
3,925 Views
19 Pages

Adaptive Regression Prefetching Algorithm by Using Big Data Application Characteristics

  • Mengzhao Zhang,
  • Qian Tang,
  • Jeong-Geun Kim,
  • Bernd Burgstaller and
  • Shin-Dug Kim

31 March 2023

This paper presents an innovative prefetching algorithm for a hybrid main memory structure, which consists of DRAM and phase-change memory. To enhance the efficiency of hybrid memory hardware in serving big data technologies, the proposed design empl...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
7 Citations
7,322 Views
17 Pages

22 February 2024

Memorial museums serve as a record of the past and provide evidence of the past; moreover, they are a place for remembering the past and healing the present. In particular, their architectural language, such as movement through space, is actively inv...

(This article belongs to the Section Architectural Design, Urban Science, and Real Estate)
  • Article
  • Open Access
3 Citations
2,539 Views
23 Pages

2 September 2025

The widespread expansion of Internet of Things devices has ushered in an era of unprecedented connectivity. However, it has simultaneously exposed these resource-constrained systems to novel and advanced cyber threats. Among the most impressive and c...

(This article belongs to the Special Issue Internet of Things Cybersecurity)
  • Article
  • Open Access
16 Citations
3,233 Views
20 Pages

To fully leverage the spatiotemporal dynamic correlations in air traffic flow and enhance the accuracy of traffic flow prediction models, thereby providing a more precise basis for perceiving congestion situations in the air route network, a study wa...

  • Article
  • Open Access
6 Citations
2,370 Views
22 Pages

18 June 2024

Sea surface temperature (SST) prediction plays an important role in scientific research, environmental protection, and other marine-related fields. However, most of the current prediction methods are not effective enough to utilize the spatial correl...

(This article belongs to the Section Oceans and Coastal Zones)
  • Article
  • Open Access
514 Views
19 Pages

Autonomous inspection of ballast water tanks requires three-dimensional (3D) LiDAR-based simultaneous localization and mapping (SLAM) in Global Positioning System (GPS)-denied, geometrically repetitive interiors, where sensing, mapping, and control m...

(This article belongs to the Section Ocean Engineering)
  • Article
  • Open Access
1 Citations
990 Views
18 Pages

13 March 2026

Rotating machinery serves as a critical component in various engineering systems, making accurate prediction of its Remaining Useful Life (RUL) essential for ensuring operational stability. To address the technical limitations of mainstream RUL predi...

  • Article
  • Open Access
3 Citations
3,117 Views
20 Pages

21 November 2023

Mobile traffic prediction enables the efficient utilization of network resources and enhances user experience. In this paper, we propose a state transition graph-based spatial–temporal attention network (STG-STAN) for cell-level mobile traffic...

(This article belongs to the Section Internet of Things)
  • Article
  • Open Access
6 Citations
1,465 Views
26 Pages

16 June 2025

Robotic positioning accuracy is critically affected by both geometric and non-geometric errors. To address this dual error issue comprehensively, this paper proposes a novel two-stage compensation framework. First, a Memory based red billed blue magp...

(This article belongs to the Special Issue Robotic Intelligence Development of AI in Robot Perception, Learning, and Decision)
  • Article
  • Open Access
20 Citations
5,074 Views
20 Pages

27 January 2021

With the maturity of meteorological simulation technology, the research literature in this field is undergoing a rapid increase. The published literature can provide useful guidance for current research to get scientific results; however, it tends to...

(This article belongs to the Section Economic and Business Aspects of Sustainability)
  • Article
  • Open Access
693 Views
30 Pages

CLIP-based zero-shot anomaly detection has recently shown strong generalization by aligning visual features with textual normal/abnormal concepts. However, CLIP has essentially been trained for image-level text alignment, making it difficult to ensur...

(This article belongs to the Special Issue Advanced Technologies and Applications for Computer Vision and Recognition Systems)
  • Article
  • Open Access
1 Citations
1,028 Views
29 Pages

12 May 2026

This paper proposes DB-LIO (database-driven LiDAR-inertial odometry), a simultaneous localization and mapping (SLAM) system that addresses memory scalability challenges in extended autonomous operation. Existing LiDAR-SLAM systems accumulate keyframe...

(This article belongs to the Special Issue Robotic Systems for Future Farming)
  • Article
  • Open Access
10 Citations
2,791 Views
16 Pages

Discovering Irregularities from Computer Networks by Topological Mapping

  • Khalid Hamid,
  • Muhammad Waseem Iqbal,
  • Qaiser Abbas,
  • Muhammad Arif and ,
  • Adrian Brezulianu and
  • Oana Geman
  • + 1 author+ 0 author

25 November 2022

Any number that can be uniquely identified and varied by a graph is known as a graph invariant. This paper will talk about three unique variations of bridge networks, sierpinski networks, honeycomb, and hexagonal networks, with great capability of fo...

(This article belongs to the Special Issue Computational Methods for Next Generation Wireless and IoT Applications)
  • Article
  • Open Access
13 Citations
3,835 Views
23 Pages

13 March 2024

Predicting short-term urban water demand is essential for water resource management and directly impacts urban water resource planning and supply–demand balance. As numerous factors impact the prediction of short-term urban water demand and pre...

(This article belongs to the Special Issue Application of Machine Learning in Urban Water Management: Recent Advances and Prospects)
  • Article
  • Open Access
14 Citations
2,922 Views
19 Pages

Joint Multidimensional Pattern for Spectrum Prediction Using GNN

  • Xiaomin Wen,
  • Shengliang Fang,
  • Zhaojing Xu and
  • Han Liu

1 November 2023

In general, judging the use/idle state of the wireless spectrum is the foundation for cognitive radio users (secondary users, SUs) to access limited spectrum resources efficiently. Rich information can be mined by the inherent correlation of electrom...

(This article belongs to the Section Electronic Sensors)
  • Article
  • Open Access
4 Citations
1,722 Views
14 Pages

Construction and Application of Knowledge Graph for Power Grid New Equipment Start-Up

  • Wei Tang,
  • Yue Zhang,
  • Xun Mao,
  • Hetong Jia and ,
  • Kai Lv,
  • Lianfei Shan,
  • Yongtian Qiao and
  • Tao Jiang
  • + 3 authors+ 0 author

17 October 2025

To address the lack of effective risk-identification methods during the commissioning of new power grid equipment, we propose a knowledge graph construction approach for both scheme generation and risk identification. First, a gated attention mechani...

(This article belongs to the Special Issue Digital Modeling, Operation and Control of Sustainable Energy Systems)
  • Article
  • Open Access
6 Citations
4,756 Views
18 Pages

Hidden Hypergraphs, Error-Correcting Codes, and Critical Learning in Hopfield Networks

  • Christopher Hillar,
  • Tenzin Chan,
  • Rachel Taubman and
  • David Rolnick

11 November 2021

In 1943, McCulloch and Pitts introduced a discrete recurrent neural network as a model for computation in brains. The work inspired breakthroughs such as the first computer design and the theory of finite automata. We focus on learning in Hopfield ne...

(This article belongs to the Special Issue Memory Storage Capacity in Recurrent Neural Networks)
  • Article
  • Open Access
6 Citations
4,551 Views
20 Pages

31 July 2022

For parallelization of applications with high processing times and large amounts of storage in High Performance Computing (HPC) systems, shared memory programming and distributed memory programming have been used; a parallel application is represente...

(This article belongs to the Special Issue Applications of Parallel Computing)

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