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Simultaneous trajectory prediction for multiple heterogeneous traffic participants is essential for the safe and efficient operation of connected automated vehicles under complex driving situations in the real world. The multi-agent…

Robotics · Computer Science 2021-06-15 Xiaoyu Mo , Yang Xing , Chen Lv

Event coreference resolution(ECR) is an important task in Natural Language Processing (NLP) and nearly all the existing approaches to this task rely on event argument information. However, these methods tend to suffer from error propagation…

Computation and Language · Computer Science 2020-09-23 Xinyu Zuo , Yubo Chen , Kang Liu , Jun Zhao

Extracting meaningful drug-related information chunks, such as adverse drug events (ADE), is crucial for preventing morbidity and saving many lives. Most ADEs are reported via an unstructured conversation with the medical context, so…

Computation and Language · Computer Science 2023-08-16 Jie Yang , Soyeon Caren Han , Siqu Long , Josiah Poon , Goran Nenadic

Applying Large Language Models (LLMs) to heterogeneous enterprise systems is hindered by hallucinations and failures in multi-hop, n-ary reasoning. Existing paradigms (e.g., GraphRAG, NL2SQL) lack the semantic grounding and auditable…

Artificial Intelligence · Computer Science 2026-05-21 Ling Wang , Xin Liu , Songnan Liu , Jianan Wang , Cheng Cheng , Yihan Zhu , Enyu Li , Yu Xiao , Jiangyong Xie , Duogong Yan , Jiangyi Chen

Event extraction (EE) has considerably benefited from pre-trained language models (PLMs) by fine-tuning. However, existing pre-training methods have not involved modeling event characteristics, resulting in the developed EE models cannot…

Computation and Language · Computer Science 2021-06-01 Ziqi Wang , Xiaozhi Wang , Xu Han , Yankai Lin , Lei Hou , Zhiyuan Liu , Peng Li , Juanzi Li , Jie Zhou

Event cameras provide a promising sensing modality for high-speed and high-dynamic-range vision by asynchronously capturing brightness changes. A fundamental task in event-based vision is event-to-video (E2V) reconstruction, which aims to…

Computer Vision and Pattern Recognition · Computer Science 2026-01-08 Jingqian Wu , Yunbo Jia , Shengpeng Xu , Edmund Y. Lam

Event Argument extraction refers to the task of extracting structured information from unstructured text for a particular event of interest. The existing works exhibit poor capabilities to extract causal event arguments like Reason and…

Computation and Language · Computer Science 2021-05-04 Debanjana Kar , Sudeshna Sarkar , Pawan Goyal

Multimodal Entity Linking (MEL) aims to link ambiguous mentions within multimodal contexts to associated entities in a multimodal knowledge base. Existing approaches to MEL introduce multimodal interaction and fusion mechanisms to bridge…

Computer Vision and Pattern Recognition · Computer Science 2025-07-11 Zhiwei Hu , Víctor Gutiérrez-Basulto , Zhiliang Xiang , Ru Li , Jeff Z. Pan

Detecting events and their evolution through time is a crucial task in natural language understanding. Recent neural approaches to event temporal relation extraction typically map events to embeddings in the Euclidean space and train a…

Computation and Language · Computer Science 2024-06-11 Xingwei Tan , Gabriele Pergola , Yulan He

We propose a novel neural network-based end-to-end acoustic echo cancellation (E2E-AEC) method capable of streaming inference, which operates effectively without reliance on traditional linear AEC (LAEC) techniques and time delay…

Sound · Computer Science 2026-01-26 Yiheng Jiang , Biao Tian , Haoxu Wang , Shengkui Zhao , Bin Ma , Daren Chen , Xiangang Li

Multimodal emotion recognition in conversation (MERC) seeks to identify the speakers' emotions expressed in each utterance, offering significant potential across diverse fields. The challenge of MERC lies in balancing speaker modeling and…

Multimedia · Computer Science 2025-07-25 Zijian Yi , Ziming Zhao , Zhishu Shen , Tiehua Zhang

Event-based cameras are becoming increasingly popular for their ability to capture high-speed motion with low latency and high dynamic range. However, generating videos from events remains challenging due to the highly sparse and varying…

Computer Vision and Pattern Recognition · Computer Science 2024-03-19 Burak Ercan , Onur Eker , Canberk Saglam , Aykut Erdem , Erkut Erdem

Large Multimodal Models (LMMs) achieve state-of-the-art performance in high-stakes domains like healthcare, yet their reasoning remains opaque. Current interpretability methods, such as attention mechanisms or post-hoc saliency, often fail…

Machine Learning · Computer Science 2026-04-30 Micky C. Nnamdi , Benoit L. Marteau , Yishan Zhong , J. Ben Tamo , May D. Wang

Biomedical Event Extraction (BEE) is a challenging task that involves modeling complex relationships between fine-grained entities in biomedical text. BEE has traditionally been formulated as a classification problem. With recent…

Computation and Language · Computer Science 2025-02-24 Haohan Yuan , Siu Cheung Hui , Haopeng Zhang

This paper addresses the problem of end-to-end (E2E) design of learning and communication in a task-oriented semantic communication system. In particular, we consider a multi-device cooperative edge inference system over a wireless…

Information Theory · Computer Science 2024-09-02 Chang Cai , Xiaojun Yuan , Ying-Jun Angela Zhang

Event extraction is a fundamental task for natural language processing. Finding the roles of event arguments like event participants is essential for event extraction. However, doing so for real-life event descriptions is challenging…

Computation and Language · Computer Science 2021-12-23 Qian Li , Hao Peng , Jianxin Li , Jia Wu , Yuanxing Ning , Lihong Wang , Philip S. Yu , Zheng Wang

LLM-based multimodal emotion recognition relies on static parametric memory and often hallucinates when interpreting nuanced affective states. In this paper, given that single-round retrieval-augmented generation is highly susceptible to…

Computer Vision and Pattern Recognition · Computer Science 2026-04-15 Zeheng Wang , Zitong Yu , Yijie Zhu , Bo Zhao , Haochen Liang , Taorui Wang , Wei Xia , Jiayu Zhang , Zhishu Liu , Hui Ma , Fei Ma , Qi Tian

Electronic Health Records (EHRs) have become increasingly popular to support clinical decision-making and healthcare in recent decades. EHRs usually contain heterogeneous information, such as structural data in tabular form and unstructured…

Machine Learning · Computer Science 2024-03-15 Hejie Cui , Xinyu Fang , Ran Xu , Xuan Kan , Joyce C. Ho , Carl Yang

Large Language Models (LLMs) have achieved impressive progress across a wide range of tasks, yet their heavy reliance on English-centric training data leads to significant performance degradation in non-English languages. While existing…

Computation and Language · Computer Science 2025-10-20 Hamin Koo , Jaehyung Kim

We introduce the Hyperedge-triggered Hawkes (HTH) process for inferring higher-order interaction structure in multi-cellular systems from asynchronous event-time data. Beyond standard pairwise excitation, the HTH intensity includes a term…

Methodology · Statistics 2026-05-27 Zihan Xu