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The next Point-of-Interest (POI) recommendation task aims to predict users' next destinations based on their historical movement data and plays a key role in location-based services and personalized applications. Accurate next POI…

信息检索 · 计算机科学 2025-05-21 Zhao Liu , Wei Liu , Huajie Zhu , Jianxing Yu , Jian Yin , Wang-Chien Lee , Shun Wang

Large Language Model (LLM)-powered web GUI agents are increasingly automating everyday online tasks. Despite their popularity, little is known about how users' preferences and values impact agents' reasoning and behavior. In this work, we…

Understanding and classifying query intents can improve retrieval effectiveness by helping align search results with the motivations behind user queries. However, existing intent taxonomies are typically derived from system log data and…

信息检索 · 计算机科学 2026-01-21 Melanie A. Kilian , David Elsweiler

Visual navigation is an essential skill for home-assistance robots, providing the object-searching ability to accomplish long-horizon daily tasks. Many recent approaches use Large Language Models (LLMs) for commonsense inference to improve…

机器人学 · 计算机科学 2024-10-15 Xinxin Zhao , Wenzhe Cai , Likun Tang , Teng Wang

Preference learning in Large Language Models (LLMs) has advanced significantly, yet existing methods remain limited by modest performance gains, high computational costs, hyperparameter sensitivity, and insufficient modeling of global…

计算与语言 · 计算机科学 2026-04-03 Liang Zhu , Yuelin Bai , Xiankun Ren , Jiaxi Yang , Lei Zhang , Feiteng Fang , Hamid Alinejad-Rokny , Minghuan Tan , Min Yang

Large language models (LLMs) have achieved strong performance on medical exam-style tasks, motivating growing interest in their deployment in real-world clinical settings. However, clinical decision-making is inherently safety-critical,…

计算与语言 · 计算机科学 2026-04-13 Xiaohan Ren , Chenxiao Fan , Wenyin Ma , Hongliang He , Chongming Gao , Xiaoyan Zhao , Fuli Feng

Multimodal recommender systems (MRS) integrate heterogeneous user and item data, such as text, images, and structured information, to enhance recommendation performance. The emergence of large language models (LLMs) introduces new…

信息检索 · 计算机科学 2025-05-16 Alejo Lopez-Avila , Jinhua Du

Large language models (LLMs) have been widely adopted due to their remarkable performance across various applications, driving the accelerated development of a large number of diverse models. However, these individual LLMs show limitations…

计算与语言 · 计算机科学 2025-06-13 Kaushal Kumar Maurya , KV Aditya Srivatsa , Ekaterina Kochmar

Large Language Models (LLMs) have demonstrated remarkable capabilities in various domains, including data augmentation and synthetic data generation. This work explores the use of LLMs to generate rich textual descriptions for motion…

计算机视觉与模式识别 · 计算机科学 2024-04-19 Radu Chivereanu , Adrian Cosma , Andy Catruna , Razvan Rughinis , Emilian Radoi

Recent advances in Large Language Models (LLMs) have demonstrated promising performance in sequential recommendation tasks, leveraging their superior language understanding capabilities. However, existing LLM-based recommendation approaches…

信息检索 · 计算机科学 2024-12-10 Minglai Shao , Hua Huang , Qiyao Peng , Hongtao Liu

With the widespread use of mobile phones, users can share their location anytime, anywhere, as a form of check-in data. These data reflect user preferences. Furthermore, the preference rules for different users vary. How to discover a…

人机交互 · 计算机科学 2021-07-06 Yuanbang Li

Multimodal large language models (MLLMs) have shown satisfactory effects in many autonomous driving tasks. In this paper, MLLMs are utilized to solve joint semantic scene understanding and risk localization tasks, while only relying on…

计算机视觉与模式识别 · 计算机科学 2024-12-30 Jiaqi Fan , Jianhua Wu , Jincheng Gao , Jianhao Yu , Yafei Wang , Hongqing Chu , Bingzhao Gao

Understanding how humans evaluate robot behavior during human-robot interactions is crucial for developing socially aware robots that behave according to human expectations. While the traditional approach to capturing these evaluations is…

机器人学 · 计算机科学 2025-12-19 Qiping Zhang , Nathan Tsoi , Mofeed Nagib , Hao-Tien Lewis Chiang , Marynel Vázquez

Most studies on machine learning in sensing systems focus on low-level perception tasks that process raw sensory data within a short time window. However, many practical applications, such as human routine modeling and occupancy tracking,…

人工智能 · 计算机科学 2024-04-01 Xiaomin Ouyang , Mani Srivastava

With the exponential growth of video data, there is an urgent need for automated technology to analyze and comprehend video content. However, existing video understanding models are often task-specific and lack a comprehensive capability of…

计算机视觉与模式识别 · 计算机科学 2023-05-24 Guo Chen , Yin-Dong Zheng , Jiahao Wang , Jilan Xu , Yifei Huang , Junting Pan , Yi Wang , Yali Wang , Yu Qiao , Tong Lu , Limin Wang

In this paper, we propose a novel pipeline that leverages language foundation models for temporal sequential pattern mining, such as for human mobility forecasting tasks. For example, in the task of predicting Place-of-Interest (POI)…

机器学习 · 计算机科学 2022-09-16 Hao Xue , Bhanu Prakash Voutharoja , Flora D. Salim

Understanding human intents from multimodal signals is critical for analyzing human behaviors and enhancing human-machine interactions in real-world scenarios. However, existing methods exhibit limitations in their modality-level reliance,…

多媒体 · 计算机科学 2025-09-03 Qianrui Zhou , Hua Xu , Yifan Wang , Xinzhi Dong , Hanlei Zhang

Actively inferring user preferences, for example by asking good questions, is important for any human-facing decision-making system. Active inference allows such systems to adapt and personalize themselves to nuanced individual preferences.…

计算与语言 · 计算机科学 2024-06-27 Wasu Top Piriyakulkij , Volodymyr Kuleshov , Kevin Ellis

Large language models (LLMs) with advanced cognitive capabilities are emerging as agents for various reasoning and planning tasks. Traditional evaluations often focus on specific reasoning or planning questions within controlled…

人工智能 · 计算机科学 2026-03-23 Tianlong Wang , Pinqiao Wang , Weili Shi , Sheng li

Generating realistic human mobility data is essential for various application domains, including transportation, urban planning, and epidemic control, as real data is often inaccessible to researchers due to high costs and privacy concerns.…

人工智能 · 计算机科学 2025-04-29 Siyu Li , Toan Tran , Haowen Lin , John Krumm , Cyrus Shahabi , Lingyi Zhao , Khurram Shafique , Li Xiong