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Action understanding, encompassing action detection and anticipation, plays a crucial role in numerous practical applications. However, untrimmed videos are often characterized by substantial redundant information and noise. Moreover, in…

计算机视觉与模式识别 · 计算机科学 2026-02-24 Xinyu Yang , Zheheng Jiang , Feixiang Zhou , Yihang Zhu , Na Lv , Nan Xing , Nishan Canagarajah , Huiyu Zhou

Detecting anomalies in surveillance footage is inherently challenging due to their unpredictable and context-dependent nature. This work introduces a novel context-aware zero-shot anomaly detection framework that identifies abnormal events…

计算机视觉与模式识别 · 计算机科学 2025-08-28 Md. Rashid Shahriar Khan , Md. Abrar Hasan , Mohammod Tareq Aziz Justice

Vehicles are constantly approaching and sharing the road with pedestrians, and as a result it is critical for vehicles to prevent any collisions with pedestrians. Current methods for pedestrian collision prevention focus on integrating…

计算机视觉与模式识别 · 计算机科学 2023-01-31 Ross Greer , Lulua Rakla , Samveed Desai , Afnan Alofi , Akshay Gopalkrishnan , Mohan Trivedi

Evaluation of large language models (LLMs) has raised great concerns in the community due to the issue of data contamination. Existing work designed evaluation protocols using well-defined algorithms for specific tasks, which cannot be…

计算与语言 · 计算机科学 2024-06-10 Kaijie Zhu , Jindong Wang , Qinlin Zhao , Ruochen Xu , Xing Xie

Contextual bandits are a form of multi-armed bandit in which the agent has access to predictive side information (known as the context) for each arm at each time step, and have been used to model personalized news recommendation, ad…

机器学习 · 统计学 2017-05-25 Aniket Anand Deshmukh , Urun Dogan , Clayton Scott

Temporal action proposal generation is an challenging and promising task which aims to locate temporal regions in real-world videos where action or event may occur. Current bottom-up proposal generation methods can generate proposals with…

计算机视觉与模式识别 · 计算机科学 2019-07-24 Tianwei Lin , Xiao Liu , Xin Li , Errui Ding , Shilei Wen

Nowadays, social media networks are increasingly significant to our lives, the imperative to study social media networks becomes more and more essential. With billions of users across platforms and constant updates, the complexity of…

社会与信息网络 · 计算机科学 2025-05-01 Haoyuan Li , Lidia Conde Matos , Eduardo César Galobardes , Anna Sikora

Predicting crime hotspots in a city is a complex and critical task with significant societal implications. Numerous spatiotemporal correlations and irregularities pose substantial challenges to this endeavor. Existing methods commonly…

机器学习 · 计算机科学 2024-11-05 Jiahui Jin , Yi Hong , Guandong Xu , Jinghui Zhang , Jun Tang , Hancheng Wang

Multi-agent LLM frameworks are widely used to accelerate the development of agent systems powered by large language models (LLMs). These frameworks impose distinct architectural structures that govern how agents interact, store information,…

人工智能 · 计算机科学 2026-02-04 Abdelghny Orogat , Ana Rostam , Essam Mansour

In a multi-armed bandit (MAB) problem, an online algorithm makes a sequence of choices. In each round it chooses from a time-invariant set of alternatives and receives the payoff associated with this alternative. While the case of small…

数据结构与算法 · 计算机科学 2014-05-21 Aleksandrs Slivkins

In this article, we propose a centralized Multi-Agent Learning framework for learning a policy that models the simultaneous behavior of multiple agents that need to coordinate to solve a certain task. Centralized approaches often suffer…

人工智能 · 计算机科学 2025-04-08 Ángel Aso-Mollar , Eva Onaindia

Understanding long-form video content presents significant challenges due to its temporal complexity and the substantial computational resources required. In this work, we propose an agent-based approach to enhance both the efficiency and…

计算机视觉与模式识别 · 计算机科学 2024-10-29 Sullam Jeoung , Goeric Huybrechts , Bhavana Ganesh , Aram Galstyan , Sravan Bodapati

Contextual bandits provide an effective way to model the dynamic data problem in ML by leveraging online (incremental) learning to continuously adjust the predictions based on changing environment. We explore details on contextual bandits,…

机器学习 · 计算机科学 2020-09-24 Dattaraj Rao

Existing multi-agent path finding (MAPF) solvers do not account for uncertain behavior of uncontrollable agents. We present a novel variant of Enhanced Conflict-Based Search (ECBS), for both one-shot and lifelong MAPF in dynamic…

多智能体系统 · 计算机科学 2025-07-31 Kegan J. Strawn , Thomy Phan , Eric Wang , Nora Ayanian , Sven Koenig , Lars Lindemann

Sequential experiments are often characterized by an exploration-exploitation tradeoff that is captured by the multi-armed bandit (MAB) framework. This framework has been studied and applied, typically when at each time period feedback is…

机器学习 · 计算机科学 2020-12-22 Yonatan Gur , Ahmadreza Momeni

While long-context inference is crucial for advancing large language model (LLM) applications, its prefill speed remains a significant bottleneck. Current approaches, including sequence parallelism strategies and compute reduction through…

机器学习 · 计算机科学 2025-05-27 Yuxiang Huang , Mingye Li , Xu Han , Chaojun Xiao , Weilin Zhao , Sun Ao , Hao Zhou , Jie Zhou , Zhiyuan Liu , Maosong Sun

Predicting human decision-making in high-stakes environments remains a central challenge for artificial intelligence. While large language models (LLMs) demonstrate strong general reasoning, they often struggle to generate consistent,…

人工智能 · 计算机科学 2026-02-20 Ben Yellin , Ehud Ezra , Mark Foreman , Shula Grinapol

Integrating theoretical neuroscience, decision theory, and probabilistic inference offers a promising route to understanding human cognition, yet concrete methodological bridges between agentic AI models and behavioral data analysis remain…

神经元与认知 · 定量生物学 2026-05-01 Dirk Ostwald , Rasmus Bruckner , Franziska Usée , Belinda Fleischmann , Joram Soch , Sean Mulready

To complete assignments provided by humans in natural language, robots must interpret commands, generate and answer relevant questions for scene understanding, and manipulate target objects. Real-world deployments often require multiple…

机器人学 · 计算机科学 2026-02-06 Xiaopan Zhang , Zejin Wang , Zhixu Li , Jianpeng Yao , Jiachen Li

Owing to recent advancements, Large Language Models (LLMs) can now be deployed as agents for increasingly complex decision-making applications in areas including robotics, gaming, and API integration. However, reflecting past experiences in…