English
Related papers

Related papers: TrajFM: A Vehicle Trajectory Foundation Model for …

200 papers

In the context of multi-agent reinforcement learning, generalization is a challenge to solve various tasks that may require different joint policies or coordination without relying on policies specialized for each task. We refer to this…

Machine Learning · Computer Science 2025-03-04 Hyungho Na , Kwanghyeon Lee , Sumin Lee , Il-Chul Moon

Transformer-based architectures have shown remarkable performance in vision and language tasks but pose unique challenges for safety-critical applications. This paper presents a conceptual framework for integrating Transformers into…

Software Engineering · Computer Science 2026-01-28 Sven Kirchner , Nils Purschke , Chengdong Wu , Alois Knoll

Predicting trajectories of pedestrians based on goal information in highly interactive scenes is a crucial step toward Intelligent Transportation Systems and Autonomous Driving. The challenges of this task come from two key sources: (1)…

Computer Vision and Pattern Recognition · Computer Science 2023-02-16 Weicheng Zhang , Hao Cheng , Fatema T. Johora , Monika Sester

Planning in environments with moving obstacles remains a significant challenge in robotics. While many works focus on navigation and path planning in obstacle-dense spaces, traversing such congested regions is often avoidable by selecting…

Robotics · Computer Science 2025-06-23 Yaroslav Marchukov , Luis Montano

Temporal motion modeling has always been a key component in multiple object tracking (MOT) which can ensure smooth trajectory movement and provide accurate positional information to enhance association precision. However, current motion…

Computer Vision and Pattern Recognition · Computer Science 2024-09-11 Bin Hu , Run Luo , Zelin Liu , Cheng Wang , Wenyu Liu

Vision Foundation Models (VFMs) pretrained on massive datasets exhibit impressive performance on various downstream tasks, especially with limited labeled target data. However, due to their high inference compute cost, these models cannot…

Computer Vision and Pattern Recognition · Computer Science 2024-07-03 Raviteja Vemulapalli , Hadi Pouransari , Fartash Faghri , Sachin Mehta , Mehrdad Farajtabar , Mohammad Rastegari , Oncel Tuzel

Deep knowledge tracing models have achieved significant breakthroughs in modeling student learning trajectories. However, these architectures require substantial training time and are prone to overfitting on datasets with short sequences.…

Machine Learning · Computer Science 2026-04-28 Mounir Lbath , Alexandre Parésy , Abdelkayoum Kaddouri , Abdelrahman Zighem , Jill-Jênn Vie

Diffusion models have shown strong competitiveness in offline reinforcement learning tasks by formulating decision-making as sequential generation. However, the practicality of these methods is limited due to the lengthy inference processes…

Machine Learning · Computer Science 2024-07-24 Renming Huang , Yunqiang Pei , Guoqing Wang , Yangming Zhang , Yang Yang , Peng Wang , Hengtao Shen

In this work, we propose a training-free, trajectory-based controllable T2I approach, termed TraDiffusion. This novel method allows users to effortlessly guide image generation via mouse trajectories. To achieve precise control, we design a…

Computer Vision and Pattern Recognition · Computer Science 2024-08-20 Mingrui Wu , Oucheng Huang , Jiayi Ji , Jiale Li , Xinyue Cai , Huafeng Kuang , Jianzhuang Liu , Xiaoshuai Sun , Rongrong Ji

This work introduces TrajDiffuser, a compositional diffusion-based flexible and concurrent trajectory generator for 6 degrees of freedom powered descent guidance. TrajDiffuser is a statistical model that learns the multi-modal distributions…

Robotics · Computer Science 2024-10-08 Julia Briden , Yilun Du , Enrico M. Zucchelli , Richard Linares

Driving trajectory representation learning is of great significance for various location-based services, such as driving pattern mining and route recommendation. However, previous representation generation approaches tend to rarely address…

Machine Learning · Computer Science 2022-12-13 Han Wang , Zhou Huang , Xiao Zhou , Ganmin Yin , Yi Bao , Yi Zhang

Recent advances in transformer-based lightweight object tracking have established new standards across benchmarks, leveraging the global receptive field and powerful feature extraction capabilities of attention mechanisms. Despite these…

Computer Vision and Pattern Recognition · Computer Science 2026-01-15 Junze Shi , Yang Yu , Jian Shi , Haibo Luo

Humanoid parkour requires locomotion policies to coordinate whole-body dynamics across rapidly changing terrains such as stairs, gaps, slopes, and obstacles. Existing reinforcement learning policies are largely reactive, mapping…

Robotics · Computer Science 2026-05-27 Yanheng Mai , Wenhao Xu , Zirui Huang , Yifei Fu , Shengwei Dong , Xinjue Wang , Kailun Huang , Yanzhe Xie , Renjing Xu

Incorporating the dynamics knowledge into the model is critical for achieving accurate trajectory prediction while considering the spatial and temporal characteristics of the vessel. However, existing methods rarely consider the underlying…

Machine Learning · Computer Science 2023-03-22 Huimin Qiang , Zhiyuan Guo , Shiyuan Xie , Xiaodong Peng

Learning long-horizon tasks such as navigation has presented difficult challenges for successfully applying reinforcement learning to robotics. From another perspective, under known environments, sampling-based planning can robustly find…

Robotics · Computer Science 2023-07-14 Daniel Lawson , Ahmed H. Qureshi

Accurately attributing user visits to specific Points of Interest (POIs) is a foundational task for mobility analytics, personalized services, marketing and urban planning. However, POI attribution remains challenging due to GPS…

Machine Learning · Computer Science 2025-07-15 Nripsuta Ani Saxena , Shang-Ling Hsu , Mehul Shetty , Omar Alkhadra , Cyrus Shahabi , Abigail L. Horn

The growing popularity of transfer learning, due to the availability of models pre-trained on vast amounts of data, makes it imperative to understand when the knowledge of these pre-trained models can be transferred to obtain…

Machine Learning · Computer Science 2024-10-30 Akshay Mehra , Yunbei Zhang , Jihun Hamm

Spatio-Temporal (ST) data science, which includes sensing, managing, and mining large-scale data across space and time, is fundamental to understanding complex systems in domains such as urban computing, climate science, and intelligent…

Databases · Computer Science 2025-03-19 Yuxuan Liang , Haomin Wen , Yutong Xia , Ming Jin , Bin Yang , Flora Salim , Qingsong Wen , Shirui Pan , Gao Cong

This paper introduces WavesFM, a novel Wireless Foundation Model (WFM) framework, capable of supporting a wide array of communication, sensing, and localization tasks. Our proposed architecture combines a shared Vision Transformer (ViT)…

Signal Processing · Electrical Eng. & Systems 2025-04-22 Ahmed Aboulfotouh , Elsayed Mohammed , Hatem Abou-Zeid

Generalization remains one of the most important desiderata for robust robot learning systems. While recently proposed approaches show promise in generalization to novel objects, semantic concepts, or visual distribution shifts,…

‹ Prev 1 4 5 6 7 8 10 Next ›