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相关论文: Trajectory Imputation in Multi-Agent Sports with D…

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Intelligent sports video analysis demands a comprehensive understanding of temporal context, from micro-level actions to macro-level game strategies. Existing end-to-end models often struggle with this temporal hierarchy, offering solutions…

计算机视觉与模式识别 · 计算机科学 2025-12-03 Tsz-To Wong , Ching-Chun Huang , Hong-Han Shuai

We study offline imitation learning (IL) in cooperative multi-agent settings, where demonstrations have unlabeled mixed quality - containing both expert and suboptimal trajectories. Our proposed solution is structured in two stages:…

机器学习 · 计算机科学 2025-05-27 The Viet Bui , Tien Mai , Hong Thanh Nguyen

Predicting future trajectories of traffic agents in highly interactive environments is an essential and challenging problem for the safe operation of autonomous driving systems. On the basis of the fact that self-driving vehicles are…

计算机视觉与模式识别 · 计算机科学 2021-03-30 Chiho Choi , Joon Hee Choi , Jiachen Li , Srikanth Malla

Predicting future trajectories of traffic agents in highly interactive environments is an essential and challenging problem for the safe operation of autonomous driving systems. On the basis of the fact that self-driving vehicles are…

计算机视觉与模式识别 · 计算机科学 2021-06-15 Chiho Choi , Joon Hee Choi , Srikanth Malla , Jiachen Li

Using results from convex analysis, we investigate a novel approach to identification and estimation of discrete choice models which we call the Mass Transport Approach (MTA). We show that the conditional choice probabilities and the…

计量经济学 · 经济学 2021-02-17 Khai Xiang Chiong , Alfred Galichon , Matt Shum

Pedestrian trajectory prediction is crucial for several applications such as robotics and self-driving vehicles. Significant progress has been made in the past decade thanks to the availability of pedestrian trajectory datasets, which…

计算机视觉与模式识别 · 计算机科学 2024-11-04 Pranav Singh Chib , Pravendra Singh

The current Air Traffic Management (ATM) system worldwide has reached its limits in terms of predictability, efficiency and cost effectiveness. Different initiatives worldwide propose trajectory-oriented transformations that require high…

机器学习 · 计算机科学 2020-05-19 Alevizos Bastas , Theocharis Kravaris , George A. Vouros

Trajectory prediction is a critical component of autonomous driving, essential for ensuring both safety and efficiency on the road. However, traditional approaches often struggle with the scarcity of labeled data and exhibit suboptimal…

机器人学 · 计算机科学 2025-09-18 Jianxin Shi , Zengqi Peng , Xiaolong Chen , Tianyu Wo , Jun Ma

Accurate prediction of others' trajectories is essential for autonomous driving. Trajectory prediction is challenging because it requires reasoning about agents' past movements, social interactions among varying numbers and kinds of agents,…

计算机视觉与模式识别 · 计算机科学 2019-07-30 Tianyang Zhao , Yifei Xu , Mathew Monfort , Wongun Choi , Chris Baker , Yibiao Zhao , Yizhou Wang , Ying Nian Wu

This paper addresses the problem of both actively searching and tracking multiple unknown dynamic objects in a known environment with multiple cooperative autonomous agents with partial observability. The tracking of a target ends when the…

With the transition to a smart grid, we are witnessing a significant growth in sensor deployments and smart metering infrastructure in the distribution system. However, information from these sensors and meters are typically unevenly…

系统与控制 · 电气工程与系统科学 2020-11-24 Shweta Dahale , Balasubramaniam Natarajan

Trajectory prediction, the task of forecasting future agent behavior from past data, is central to safe and efficient autonomous driving. A diverse set of methods (e.g., rule-based or learned with different architectures and datasets) have…

机器人学 · 计算机科学 2025-02-21 Alex Tong , Apoorva Sharma , Sushant Veer , Marco Pavone , Heng Yang

Time-series data with missing values are commonly encountered in many fields, such as healthcare, meteorology, and robotics. The imputation aims to fill the missing values with valid values. Most imputation methods trained the models…

机器学习 · 计算机科学 2024-11-21 Tae-Min Choi , Ji-Su Kang , Jong-Hwan Kim

Multimodal models often over-rely on dominant modalities, failing to achieve optimal performance. While prior work focuses on modifying training objectives or optimization procedures, data-centric solutions remain underexplored. We propose…

机器学习 · 计算机科学 2025-10-01 Seong-Hyeon Hwang , Soyoung Choi , Steven Euijong Whang

Accurate prediction of future agent trajectories is a critical challenge for ensuring safe and efficient autonomous navigation, particularly in complex urban environments characterized by multiple plausible future scenarios. In this paper,…

机器人学 · 计算机科学 2025-07-29 Haichuan Li , Tomi Westerlund

In real-world sequential decision making tasks like autonomous driving, robotics, and healthcare, learning from observed state-action trajectories is critical for tasks like imitation, classification, and clustering. For example,…

机器学习 · 计算机科学 2025-01-20 Zichang Ge , Changyu Chen , Arunesh Sinha , Pradeep Varakantham

Trajectory prediction for multi-agents in complex scenarios is crucial for applications like autonomous driving. However, existing methods often overlook environmental biases, which leads to poor generalization. Additionally, hardware…

机器学习 · 计算机科学 2024-11-20 Xiaohe Li , Feilong Huang , Zide Fan , Fangli Mou , Leilei Lin , Yingyan Hou , Lijie Wen

This paper presents an algorithm for multiobjective optimization that blends together a number of heuristics. A population of agents combines heuristics that aim at exploring the search space both globally and in a neighborhood of each…

计算工程、金融与科学 · 计算机科学 2012-06-07 Massimiliano Vasile , Federico Zuiani

Adaptive Multi-Agent Systems (AMAS) transform dynamic problems into problems of local cooperation between agents. We present smapy, an ensemble based AMAS implementation for mobility prediction, whose agents are provided with machine…

多智能体系统 · 计算机科学 2022-09-29 Thibault Fourez , Nicolas Verstaevel , Frédéric Migeon , Frédéric Schettini , Frédéric Amblard

Developing safe human-robot interaction systems is a necessary step towards the widespread integration of autonomous agents in society. A key component of such systems is the ability to reason about the many potential futures (e.g.…

机器人学 · 计算机科学 2019-08-27 Boris Ivanovic , Marco Pavone