English
Related papers

Related papers: Spatiotemporal Trust Evaluation for Collaborator S…

200 papers

Accurate detection of cardiac abnormalities from electrocardiogram recordings is regarded as essential for clinical diagnostics and decision support. Traditional deep learning models such as residual networks and transformer architectures…

Computer Vision and Pattern Recognition · Computer Science 2026-03-27 Huawei Jiang , Husna Mutahira , Gan Huang , Mannan Saeed Muhammad

Spatiotemporal forecasting is critical in applications such as traffic prediction, climate modeling, and environmental monitoring. However, the prevalence of missing data in real-world sensor networks significantly complicates this task. In…

Machine Learning · Computer Science 2025-01-20 Muhammad Bilal , Luis Carretero Lopez

This paper describes some results of research on associate systems: knowledge-based systems that flexibly and adaptively support their human users in carrying out complex, time-dependent problem-solving tasks under uncertainty. Based on…

Artificial Intelligence · Computer Science 2013-03-25 Thomas S. Paterson , Michael R. Fehling

As a driving force in the advancement of intelligent in-orbit applications, DNN models have been gradually integrated into satellites, producing daily latency-constraint and computation-intensive tasks. However, the substantial computation…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-10-21 Jinglong Guan , Qiyang Zhang , Ilir Murturi , Praveen Kumar Donta , Schahram Dustdar , Shangguang Wang

Stock trend prediction is crucial for profitable trading strategies and portfolio management yet remains challenging due to market volatility, complex temporal dynamics and multifaceted inter-stock relationships. Existing methods struggle…

Machine Learning · Computer Science 2025-11-04 Peilin Tan , Chuanqi Shi , Dian Tu , Liang Xie

Session-based recommendation (SBR) systems aim to utilize the user's short-term behavior sequence to predict the next item without the detailed user profile. Most recent works try to model the user preference by treating the sessions as…

Information Retrieval · Computer Science 2024-02-20 Zhongwei Wan , Xin Liu , Benyou Wang , Jiezhong Qiu , Boyu Li , Ting Guo , Guangyong Chen , Yang Wang

\textit{Graph neural networks} (GNNs) are effective models for many dynamical systems consisting of entities and relations. Although most GNN applications assume a single type of entity and relation, many situations involve multiple types…

Machine Learning · Computer Science 2023-10-12 Ferran Alet , Erica Weng , Tomás Lozano Pérez , Leslie Pack Kaelbling

Entity alignment aims to identify equivalent entity pairs between different knowledge graphs (KGs). Recently, the availability of temporal KGs (TKGs) that contain time information created the need for reasoning over time in such TKGs.…

Artificial Intelligence · Computer Science 2022-03-15 Chengjin Xu , Fenglong Su , Jens Lehmann

With recent advances in sensing technologies, a myriad of spatio-temporal data has been generated and recorded in smart cities. Forecasting the evolution patterns of spatio-temporal data is an important yet demanding aspect of urban…

Machine Learning · Computer Science 2023-11-27 Guangyin Jin , Yuxuan Liang , Yuchen Fang , Zezhi Shao , Jincai Huang , Junbo Zhang , Yu Zheng

Transformer-based methods have demonstrated remarkable capabilities in 3D semantic segmentation through their powerful attention mechanisms, but the quadratic complexity limits their modeling of long-range dependencies in large-scale point…

Computer Vision and Pattern Recognition · Computer Science 2025-07-25 Xinyu Wang , Jinghua Hou , Zhe Liu , Yingying Zhu

Multi-robot systems such as swarms of aerial robots are naturally suited to offer additional flexibility, resilience, and robustness in several tasks compared to a single robot by enabling cooperation among the agents. To enhance the…

Robotics · Computer Science 2022-01-25 Yang Zhou , Jiuhong Xiao , Yue Zhou , Giuseppe Loianno

In recent years, there has been an increasing interest in the use of graph neural networks (GNNs) for analyzing dynamic graphs, which are graphs that evolve over time. However, there is still a lack of understanding of how different…

Machine Learning · Computer Science 2023-05-03 Rishu Verma , Ashmita Bhattacharya , Sai Naveen Katla

As decarbonization agendas mature, macro-energy systems modelling studies have increasingly focused on enhanced decision support methods that move beyond least-cost modelling to improve consideration of additional objectives and tradeoffs.…

Optimization and Control · Mathematics 2024-11-26 Michael Lau , Neha Patankar , Jesse D. Jenkins

We propose a heterogeneous graph mamba network (HGMN) as the first exploration in leveraging the selective state space models (SSSMs) for heterogeneous graph learning. Compared with the literature, our HGMN overcomes two major challenges:…

Machine Learning · Computer Science 2024-05-24 Zhenyu Pan , Yoonsung Jeong , Xiaoda Liu , Han Liu

Although tree species classification from Moderate Resolution Imaging Spectroradiometer (MODIS) time series data is critical for supporting various environmental applications, it is a challenging task due to several key difficulties: the…

Computer Vision and Pattern Recognition · Computer Science 2026-05-08 Motasem Alkayid , Zhengsen Xu , Saeid Taleghanidoozdoozan , Yimin Zhu , Megan Greenwood , Quinn Ledingham , Zack Dewis , Mabel Heffring , Naser El-Sheimy , Lincoln Linlin Xu

Graph Neural Networks (GNNs) have shown great success in various graph-based learning tasks. However, it often faces the issue of over-smoothing as the model depth increases, which causes all node representations to converge to a single…

Machine Learning · Computer Science 2026-04-13 Xin He , Yili Wang , Wenqi Fan , Xu Shen , Xin Juan , Rui Miao , Xin Wang

Multi-modal MRI offers valuable complementary information for diagnosis and treatment; however, its utility is limited by prolonged scanning times. To accelerate the acquisition process, a practical approach is to reconstruct images of the…

Image and Video Processing · Electrical Eng. & Systems 2024-07-09 Jing Zou , Lanqing Liu , Qi Chen , Shujun Wang , Zhanli Hu , Xiaohan Xing , Jing Qin

Radio map (RM) has recently attracted much attention since it can provide real-time and accurate spatial channel information for 6G services and applications. However, current deep learning-based methods for RM construction exhibit well…

Signal Processing · Electrical Eng. & Systems 2025-08-14 Honggang Jia , Nan Cheng , Xiucheng Wang , Conghao Zhou , Ruijin Sun , Xuemin , Shen

Human trajectory forecasting is crucial for safe navigation in crowded environments, requiring models that balance accuracy with computational efficiency. Efficiently modeling social interactions is key to performance in dense crowds. Yet,…

Computer Vision and Pattern Recognition · Computer Science 2026-05-18 Po-Chien Luan , Wuyang Li , Yang Gao , Alexandre Alahi

Accurate motion prediction of traffic agents is crucial for the safety and stability of autonomous driving systems. In this paper, we introduce GAMDTP, a novel graph attention-based network tailored for dynamic trajectory prediction.…

Artificial Intelligence · Computer Science 2025-04-08 Yunxiang Liu , Hongkuo Niu , Jianlin Zhu