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Multimodal trajectory prediction generates multiple plausible future trajectories to address vehicle motion uncertainty from intention ambiguity and execution variability. However, HD map-dependent models suffer from costly data…

人工智能 · 计算机科学 2025-11-25 Yuzhi Chen , Yuanchang Xie , Lei Zhao , Pan Liu , Yajie Zou , Chen Wang

This work presents, to the best of the authors' knowledge, the first generalizable and fully data-driven adaptive framework designed to stabilize deep learning (DL) autoregressive forecasting models over long time horizons, with the goal of…

流体动力学 · 物理学 2025-05-06 Rodrigo Abadía-Heredia , Manuel Lopez-Martin , Soledad Le Clainche

Understanding the context of crash occurrence in complex driving environments is essential for improving traffic safety and advancing automated driving. Previous studies have used statistical models and deep learning to predict crashes…

计算机视觉与模式识别 · 计算机科学 2024-12-18 Meng Wang , Zach Noonan , Pnina Gershon , Bruce Mehler , Bryan Reimer , Shannon C. Roberts

The increasing rate of road accidents worldwide results not only in significant loss of life but also imposes billions financial burdens on societies. Current research in traffic crash frequency modeling and analysis has predominantly…

计算机视觉与模式识别 · 计算机科学 2024-06-18 Zhiwen Fan , Pu Wang , Yang Zhao , Yibo Zhao , Boris Ivanovic , Zhangyang Wang , Marco Pavone , Hao Frank Yang

While reasoning models have achieved remarkable success in complex reasoning tasks, their increasing power necessitates stringent safety measures. For safety alignment, the core challenge lies in the inherent trade-off between safety and…

密码学与安全 · 计算机科学 2026-02-17 Yanbo Wang , Minzheng Wang , Jian Liang , Lu Wang , Yongcan Yu , Ran He

We have developed a new framework using time-series analysis for dynamically assigning mobile network traffic prediction models in previously unseen wireless environments. Our framework selectively employs learned behaviors, outperforming…

信息论 · 计算机科学 2023-12-01 Alexander Downey , Evren Tuna , Alkan Soysal

With the rising global burden of chronic diseases and the multimodal and heterogeneous clinical data (medical imaging, free-text recordings, wearable sensor streams, etc.), there is an urgent need for a unified multimodal AI framework that…

人工智能 · 计算机科学 2025-09-24 Dingxin Lu , Shurui Wu , Xinyi Huang

Large Language Models (LLMs) have made significant strides in text generation and comprehension, with recent advancements extending into multimodal LLMs that integrate visual and audio inputs. However, these models continue to struggle with…

计算与语言 · 计算机科学 2024-10-17 Arushi Goel , Karan Sapra , Matthieu Le , Rafael Valle , Andrew Tao , Bryan Catanzaro

We propose a new neurally-inspired model that can learn to encode the global relationship context of visual events across time and space and to use the contextual information to modulate the analysis by synthesis process in a predictive…

机器学习 · 计算机科学 2015-04-17 Mingmin Zhao , Chengxu Zhuang , Yizhou Wang , Tai Sing Lee

Accurate beam prediction is a key enabler for next-generation wireless communication systems. In this paper, we propose a multimodal large language model (LLM)-based beam prediction framework that effectively utilizes contextual…

信号处理 · 电气工程与系统科学 2026-03-24 Tianhao Mao , Le Liang , Jie Yang , Xiao Li , Shi Jin , Geoffrey Ye Li

In this paper, we present an online two-level vehicle trajectory prediction framework for urban autonomous driving where there are complex contextual factors, such as lane geometries, road constructions, traffic regulations and moving…

机器人学 · 计算机科学 2019-03-05 Wenchao Ding , Shaojie Shen

The objective of traffic prediction is to accurately forecast and analyze the dynamics of transportation patterns, considering both space and time. However, the presence of distribution shift poses a significant challenge in this field, as…

机器学习 · 计算机科学 2024-05-29 Zhonghang Li , Lianghao Xia , Yong Xu , Chao Huang

Reliable traffic flow prediction is crucial to creating intelligent transportation systems. Many big-data-based prediction approaches have been developed but they do not reflect complicated dynamic interactions between roads considering…

机器学习 · 计算机科学 2023-06-21 Won Kyung Lee , Deuk Sin Kwon , So Young Sohn

Understanding causality in event sequences where outcome labels such as diseases or system failures arise from preceding events like symptoms or error codes is critical. Yet remains an unsolved challenge across domains like healthcare or…

机器学习 · 计算机科学 2025-12-15 Hugo Math , Rainer Lienhart

Traffic accident prediction is a crucial task in the mobility domain. State-of-the-art accident prediction approaches are based on static and uniform grid-based geospatial aggregations, limiting their capability for fine-grained…

机器学习 · 计算机科学 2021-08-31 Rajjat Dadwal , Thorben Funke , Elena Demidova

As autonomous driving systems increasingly become part of daily transportation, the ability to accurately anticipate and mitigate potential traffic accidents is paramount. Traditional accident anticipation models primarily utilizing dashcam…

计算机视觉与模式识别 · 计算机科学 2024-07-29 Haicheng Liao , Yongkang Li , Chengyue Wang , Yanchen Guan , KaHou Tam , Chunlin Tian , Li Li , Chengzhong Xu , Zhenning Li

Air traffic controllers (ATCOs) issue high-intensity voice commands in dense airspace, where accurate workload modeling is critical for safety and efficiency. This paper proposes a multimodal deep learning framework that integrates…

机器学习 · 计算机科学 2025-11-13 Kaizhen Tan

Predicting the traffic incident duration is a hard problem to solve due to the stochastic nature of incident occurrence in space and time, a lack of information at the beginning of a reported traffic disruption, and lack of advanced methods…

机器学习 · 计算机科学 2022-09-20 Artur Grigorev , Adriana-Simona Mihaita , Khaled Saleh , Massimo Piccardi

Long-context inference remains challenging for large language models due to attention dilution and out-of-distribution degradation. Context selection mitigates this limitation by attending to a subset of key-value cache entries, yet most…

计算与语言 · 计算机科学 2026-03-20 Lang Zhou , Shuxuan Li , Zhuohao Li , Shi Liu , Zhilin Zhao , Wei-Shi Zheng

Pre-trained foundation models (FMs) have shown exceptional performance in univariate time series forecasting tasks. However, several practical challenges persist, including managing intricate dependencies among features and quantifying…