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相关论文: Trajectory-User Linking via Hierarchical Spatio-Te…

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Individual trajectories, rich in human-environment interaction information across space and time, serve as vital inputs for geospatial foundation models (GeoFMs). However, existing attempts at learning trajectory representations have…

机器学习 · 计算机科学 2025-05-13 Fei Huang , Jianrong Lv , Yang Yue

Dynamic demand prediction is crucial for the efficient operation and management of urban transportation systems. Extensive research has been conducted on single-mode demand prediction, ignoring the fact that the demands for different…

机器学习 · 计算机科学 2022-09-02 Yuebing Liang , Guan Huang , Zhan Zhao

Land-use monitoring is fundamental for spatial planning, particularly in view of compound impacts of growing global populations and climate change. Despite existing applications of deep learning in land use monitoring, standard…

计算机视觉与模式识别 · 计算机科学 2026-02-16 Usman Nazir , Wadood Islam , Sara Khalid , Murtaza Taj

Forecasting traffic flows is a central task in intelligent transportation system management. Graph structures have shown promise as a modeling framework, with recent advances in spatio-temporal modeling via graph convolution neural…

机器学习 · 计算机科学 2021-10-05 Yuanjie Lu , Parastoo Kamranfar , David Lattanzi , Amarda Shehu

Recent advances in employing neural networks on graph domains helped push the state of the art in link prediction tasks, particularly in recommendation services. However, the use of temporal contextual information, often modeled as dynamic…

信息检索 · 计算机科学 2018-11-20 Samuel G. Fadel , Ricardo da S. Torres

With the development of feed-forward models, the default model for sequence modeling has gradually evolved to replace recurrent networks. Many powerful feed-forward models based on convolutional networks and attention mechanism were…

计算与语言 · 计算机科学 2023-10-17 Hongyan Hao , Yan Wang , Siqiao Xue , Yudi Xia , Jian Zhao , Furao Shen

Short-term passenger demand forecasting is of great importance to the on-demand ride service platform, which can incentivize vacant cars moving from over-supply regions to over-demand regions. The spatial dependences, temporal dependences,…

机器学习 · 计算机科学 2018-02-13 Jintao Ke , Hongyu Zheng , Hai Yang , Xiqun , Chen

Accurate prediction of traffic accident severity is critical for improving road safety, optimizing emergency response strategies, and informing the design of safer transportation infrastructure. However, existing approaches often struggle…

人工智能 · 计算机科学 2025-07-29 Pritom Ray Nobin , Imran Ahammad Rifat

Human mobility data are fused with multiple travel patterns and hidden spatiotemporal patterns are extracted by integrating user, location, and time information to improve next location prediction accuracy. In existing next location…

机器学习 · 计算机科学 2025-03-25 Xiaojie Yang , Zipei Fan , Hangli Ge , Takashi Michikata , Ryosuke Shibasaki , Noboru Koshizuka

Accurate trajectory prediction has long been a major challenge for autonomous driving (AD). Traditional data-driven models predominantly rely on statistical correlations, often overlooking the causal relationships that govern traffic…

Inferring relational behavior between road users as well as road users and their surrounding physical space is an important step toward effective modeling and prediction of navigation strategies adopted by participants in road scenes. To…

计算机视觉与模式识别 · 计算机科学 2019-08-28 Chiho Choi , Behzad Dariush

Information extraction from semi-structured webpages provides valuable long-tailed facts for augmenting knowledge graph. Relational Web tables are a critical component containing additional entities and attributes of rich and diverse…

信息检索 · 计算机科学 2021-02-19 Daheng Wang , Prashant Shiralkar , Colin Lockard , Binxuan Huang , Xin Luna Dong , Meng Jiang

Trust plays an essential role in an individual's decision-making. Traditional trust prediction models rely on pairwise correlations to infer potential relationships between users. However, in the real world, interactions between users are…

社会与信息网络 · 计算机科学 2024-02-09 Rongwei Xu , Guanfeng Liu , Yan Wang , Xuyun Zhang , Kai Zheng , Xiaofang Zhou

Spatiotemporal predictive learning aims to generate future frames by learning from historical frames. In this paper, we investigate existing methods and present a general framework of spatiotemporal predictive learning, in which the spatial…

计算机视觉与模式识别 · 计算机科学 2023-04-13 Cheng Tan , Zhangyang Gao , Lirong Wu , Yongjie Xu , Jun Xia , Siyuan Li , Stan Z. Li

Understanding traffic participants' behaviour is crucial for predicting their future trajectories, aiding in developing safe and reliable planning systems for autonomous vehicles. Integrating cognitive processes and machine learning models…

机器学习 · 计算机科学 2023-06-05 Frederik S. B. Westerhout , Julian F. Schumann , Arkady Zgonnikov

Spatiotemporal modeling has evolved beyond simple time series analysis to become fundamental in structural time series analysis. While current research extensively employs graph neural networks (GNNs) for spatial feature extraction with…

机器学习 · 计算机科学 2026-04-20 Zhaobo Hu , Vincent Gauthier , Mehdi Naima

Recent Large Vision-Language Models (LVLMs) demonstrate remarkable capabilities in image understanding and natural language generation. However, current approaches focus predominantly on global image understanding, struggling to simulate…

计算机视觉与模式识别 · 计算机科学 2026-02-25 Fan Yang , Shurong Zheng , Hongyin Zhao , Yufei Zhan , Xin Li , Yousong Zhu , Chaoyang Zhao Ming Tang , Jinqiao Wang

Template-based discriminative trackers are currently the dominant tracking methods due to their robustness and accuracy, and the Siamese-network-based methods that depend on cross-correlation operation between features extracted from…

计算机视觉与模式识别 · 计算机科学 2021-05-11 Moju Zhao , Kei Okada , Masayuki Inaba

Understanding the movement patterns of objects (e.g., humans and vehicles) in a city is essential for many applications, including city planning and management. This paper proposes a method for predicting future city-wide crowd flows by…

机器学习 · 计算机科学 2023-10-05 Chung Park , Junui Hong , Cheonbok Park , Taesan Kim , Minsung Choi , Jaegul Choo

Pedestrian trajectory prediction for surveillance video is one of the important research topics in the field of computer vision and a key technology of intelligent surveillance systems. Social relationship among pedestrians is a key factor…

计算机视觉与模式识别 · 计算机科学 2021-04-01 Yusheng Peng , Gaofeng Zhang , Jun Shi , Benzhu Xu , Liping Zheng