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相关论文: Trajectory Data Management and Mining: A Survey fr…

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We consider the problem of trajectory planning in an environment comprised of a set of obstacles with uncertain locations. While previous approaches model the uncertainties with a prescribed Gaussian distribution, we consider the realistic…

系统与控制 · 计算机科学 2021-01-12 Vasileios Lefkopoulos , Maryam Kamgarpour

Understanding the dynamics of an environment, such as the movement of humans and vehicles, is crucial for agents to achieve long-term autonomy in urban environments. This requires the development of methods to capture the multi-modal and…

机器人学 · 计算机科学 2019-10-08 Weiming Zhi , Lionel Ott , Fabio Ramos

Recent advancements in self-driving car technologies have enabled them to navigate autonomously through various environments. However, one of the critical challenges in autonomous vehicle operation is trajectory planning, especially in…

机器人学 · 计算机科学 2025-01-22 Mohammad Dehghani Tezerjani , Dominic Carrillo , Deyuan Qu , Sudip Dhakal , Amir Mirzaeinia , Qing Yang

Predicting future trajectories of nearby objects, especially under occlusion, is a crucial task in autonomous driving and safe robot navigation. Prior works typically neglect to maintain uncertainty about occluded objects and only predict…

In this paper, a general moving object trajectories framework is put forward to allow independent applications processing trajectories data benefit from a high level of interoperability, information sharing as well as an efficient answer…

数据库 · 计算机科学 2012-05-09 Azedine Boulmakoul , Lamia Karim , Ahmed Lbath

The widespread use of positioning devices (e.g., GPS) has given rise to a vast body of human movement data, often in the form of trajectories. Understanding human mobility patterns could benefit many location-based applications. In this…

社会与信息网络 · 计算机科学 2020-03-18 Meng Chen , Xiaohui Yu , Yang Liu

Autonomous systems, like vehicles or robots, require reliable, accurate, fast, resource-efficient, scalable, and low-latency trajectory predictions to get initial knowledge about future locations and movements of surrounding objects for…

计算机视觉与模式识别 · 计算机科学 2024-10-11 Manuel Hetzel , Hannes Reichert , Konrad Doll , Bernhard Sick

Knowledge Tracing (KT) is a research field that aims to estimate a student's knowledge state through learning interactions-a crucial component of Intelligent Tutoring Systems (ITSs). Despite significant advancements, no current KT models…

计算机与社会 · 计算机科学 2024-12-13 Yongwan Cho , Rabia Emhamed AlMamlook , Tasnim Gharaibeh

Data mining is one of the most important steps of the knowledge discovery in databases process and is considered as significant subfield in knowledge management. Research in data mining continues growing in business and in learning…

数据库 · 计算机科学 2012-10-11 Tipawan Silwattananusarn , Kulthida Tuamsuk

Data mining is the task of discovering interesting patterns from large amounts of data. There are many data mining tasks, such as classification, clustering, association rule mining, and sequential pattern mining. Sequential pattern mining…

数据库 · 计算机科学 2010-02-08 Mahdi Esmaeili , Fazekas Gabor

Traffic prediction is pivotal for rational transportation supply scheduling and allocation. Existing researches into short-term traffic prediction, however, face challenges in adequately addressing exceptional circumstances and integrating…

计算与语言 · 计算机科学 2024-05-14 Xiannan Huang

As the applications of large language models (LLMs) expand across diverse fields, the ability of these models to adapt to ongoing changes in data, tasks, and user preferences becomes crucial. Traditional training methods, relying on static…

机器学习 · 计算机科学 2024-06-11 Junhao Zheng , Shengjie Qiu , Chengming Shi , Qianli Ma

Deep learning (DL) is one of the fastest growing topics in materials data science, with rapidly emerging applications spanning atomistic, image-based, spectral, and textual data modalities. DL allows analysis of unstructured data and…

Trajectory planning is a core task in autonomous driving, requiring the prediction of safe and comfortable paths across diverse scenarios. Integrating Multi-modal Large Language Models (MLLMs) with Reinforcement Learning (RL) has shown…

机器人学 · 计算机科学 2026-02-02 Xidong Li , Mingyu Guo , Chenchao Xu , Bailin Li , Wenjing Zhu , Yangang Zou , Rui Chen , Zehuan Wang

The rapid rise of Large Language Models (LLMs) is transforming traffic and transportation research, with significant advancements emerging between the years 2023 and 2025 -- a period marked by the inception and swift growth of adopting and…

计算工程、金融与科学 · 计算机科学 2025-03-28 Yimo Yan , Yejia Liao , Guanhao Xu , Ruili Yao , Huiying Fan , Jingran Sun , Xia Wang , Jonathan Sprinkle , Ziyan An , Meiyi Ma , Xi Cheng , Tong Liu , Zemian Ke , Bo Zou , Matthew Barth , Yong-Hong Kuo

Modern intelligent urban mobility applications are underpinned by large-scale, multivariate, spatiotemporal data streams. Working with this data presents unique challenges of data management, processing and presentation that is often…

计算机与社会 · 计算机科学 2021-01-25 Michael Wilbur , Philip Pugliese , Aron Laszka , Abhishek Dubey

Precise trajectory prediction in complex driving scenarios is essential for autonomous vehicles. In practice, different driving scenarios present varying levels of difficulty for trajectory prediction models. However, most existing research…

人工智能 · 计算机科学 2024-10-22 Zhezhang Ding , Huijing Zhao

Motion is a fundamental cue for scene analysis and human activity understan- ding in videos. It can be encoded in trajectories for tracking objects and for action recognition, or in form of flow to address behaviour analysis in crowded…

计算机视觉与模式识别 · 计算机科学 2015-09-30 Eduardo M. Pereira , Jaime S. Cardoso , Ricardo Morla

Traditional path-planning techniques treat humans as obstacles. This has changed since robots started to enter human environments. On modern robots, social navigation has become an important aspect of navigation systems. To use…

机器人学 · 计算机科学 2024-04-18 Yigit Yildirim , Emre Ugur

Trajectory prediction is one of the key components of the autonomous driving software stack. Accurate prediction for the future movement of surrounding traffic participants is an important prerequisite for ensuring the driving efficiency…

机器人学 · 计算机科学 2023-05-17 Wenbo Shao , Jun Li , Hong Wang
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