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Next point-of-interest (POI) recommendation aims to offer suggestions on which POI to visit next, given a user's POI visit history. This problem has a wide application in the tourism industry, and it is gaining an increasing interest as…

信息检索 · 计算机科学 2020-01-29 Qianyu Guo , Jianzhong Qi

Next Point-of-Interest (POI) recommendation is a fundamental task in location-based services. While recent advances leverage Large Language Model (LLM) for sequential modeling, existing LLM-based approaches face two key limitations: (i)…

信息检索 · 计算机科学 2025-12-09 Dongsheng Wang , Shen Gao , Chengrui Huang , Yuxi Huang , Ruixiang Feng , Shuo Shang

With the rapid growth of Location-Based Social Networks, personalized Points of Interest (POIs) recommendation has become a critical task to help users explore their surroundings. Due to the scarcity of check-in data, the availability of…

The next Point of Interest (POI) recommendation aims to recommend the next POI for users at a specific time. As users' check-in records can be viewed as a long sequence, methods based on Recurrent Neural Networks (RNNs) have recently shown…

计算机与社会 · 计算机科学 2024-04-02 Bin Wang , Yan Zhang , Yan Ma , Yaohui Jin , Yanyan Xu

Next Point-of-Interest (POI) recommendation is a research hotspot in business intelligence, where users' spatial-temporal transitions and social relationships play key roles. However, most existing works model spatial and temporal…

人工智能 · 计算机科学 2025-10-06 Jie Li , Haoye Dong , Zhengyang Wu , Zetao Zheng , Mingrong Lin

Recent progress in geospatial foundation models highlights the importance of learning general-purpose representations for real-world locations, particularly points-of-interest (POIs) where human activity concentrates. Existing approaches,…

机器学习 · 计算机科学 2026-03-06 Maria Despoina Siampou , Shushman Choudhury , Shang-Ling Hsu , Neha Arora , Cyrus Shahabi

The rapid proliferation of Location-Based Social Networks (LBSNs) has underscored the importance of Point-of-Interest (POI) recommendation systems in enhancing user experiences. While individual POI recommendation methods leverage users'…

信息检索 · 计算机科学 2025-08-07 Jing Long , Liang Qu , Junliang Yu , Tong Chen , Quoc Viet Hung Nguyen , Hongzhi Yin

Knowledge discovery from GPS trajectory data is an important topic in several scientific areas, including data mining, human behavior analysis, and user modeling. This paper proposes a task that assigns personalized visited-POIs. Its goal…

计算机与社会 · 计算机科学 2019-12-04 Jun Suzuki , Yoshihiko Suhara , Hiroyuki Toda , Kyosuke Nishida

Next point of interest (POI) recommendation primarily predicts future activities based on users' past check-in data and current status, providing significant value to users and service providers. We observed that the popular check-in times…

信息检索 · 计算机科学 2025-07-22 Pei-Xuan Li , Wei-Yun Liang , Fandel Lin , Hsun-Ping Hsieh

Person re-identification (reID) aims at retrieving a person from images captured by different cameras. For deep-learning-based reID methods, it has been proved that using local features together with global feature could help to give robust…

计算机视觉与模式识别 · 计算机科学 2022-01-11 Zhijun He , Hongbo Zhao , Wenquan Feng

Point-of-Interest (POI) recommendation plays a vital role in various location-aware services. It has been observed that POI recommendation is driven by both sequential and geographical influences. However, since there is no annotated label…

信息检索 · 计算机科学 2023-09-15 Yifang Qin , Yifan Wang , Fang Sun , Wei Ju , Xuyang Hou , Zhe Wang , Jia Cheng , Jun Lei , Ming Zhang

One of the most important challenges for improving personalized services in industries like tourism is predicting users' near-future movements based on prior behavior and current circumstances. Next POI (Point of Interest) recommendation is…

社会与信息网络 · 计算机科学 2025-04-03 Alif Al Hasan , Md. Musfique Anwar

Aligning machine learning systems with human expectations is mostly attempted by training with manually vetted human behavioral samples, typically explicit feedback. This is done on a population level since the context that is capturing the…

人工智能 · 计算机科学 2025-06-23 Simon Werner , Katharina Christ , Laura Bernardy , Marion G. Müller , Achim Rettinger

Next Point-of-interest (POI) recommendation provides valuable suggestions for users to explore their surrounding environment. Existing studies rely on building recommendation models from large-scale users' check-in data, which is…

信息检索 · 计算机科学 2024-04-24 Shanshan Feng , Haoming Lyu , Caishun Chen , Yew-Soon Ong

POI recommendation is a key task in tourism information systems. However, in contrast to conventional point of interest (POI) recommender systems, the available data is extremely sparse; most tourist visit a few sightseeing spots once and…

信息检索 · 计算机科学 2021-11-18 Kun Yi , Ryu Yamagishi , Taishan Li , Zhengyang Bai , Qiang Ma

Annotation ambiguity caused by the inherent subjectivity of visual judgment has always been a major challenge for Facial Expression Recognition (FER) tasks, particularly for largescale datasets from in-the-wild scenarios. A potential…

计算机视觉与模式识别 · 计算机科学 2024-11-21 Hanwei Liu , Huiling Cai , Qingcheng Lin , Xuefeng Li , Hui Xiao

When suggesting Points of Interest (PoIs) to people with autism spectrum disorders, we must take into account that they have idiosyncratic sensory aversions to noise, brightness and other features that influence the way they perceive…

信息检索 · 计算机科学 2022-04-22 Noemi Mauro , Liliana Ardissono , Stefano Cocomazzi , Federica Cena

As a fundamental component in location-based services, inferring the relationship between points-of-interests (POIs) is very critical for service providers to offer good user experience to business owners and customers. Most of the existing…

人工智能 · 计算机科学 2022-03-01 Yile Chen , Xiucheng Li , Gao Cong , Cheng Long , Zhifeng Bao , Shang Liu , Wanli Gu , Fuzheng Zhang

Recommending points of interest (POIs) is a challenging task that requires extracting comprehensive location data from location-based social media platforms. To provide effective location-based recommendations, it's important to analyze…

信息检索 · 计算机科学 2023-05-17 Syed Raza Bashir , Shaina Raza , Vojislav Misic

Predicting the next pickup location of individual users is a fundamental problem in intelligent mobility systems, which requires modeling personalized travel behaviors under complex spatiotemporal contexts. Existing methods mainly learn…

信息检索 · 计算机科学 2026-01-22 Lingyu Zhang , Pengfei Xu , Rui Ban , Zhenchao Zhang , Songtao Liu , Yan Wang , Yunhai Wang