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- short-paperDecember 2024
Human Mobility Challenge: Are Transformers Effective for Human Mobility Prediction?
HuMob'24: Proceedings of the 2nd ACM SIGSPATIAL International Workshop on Human Mobility Prediction ChallengePages 60–63https://doi.org/10.1145/3681771.3700130Transformer-based models are popular for time series forecasting and spatiotemporal prediction due to their ability to infer semantic correlations in long sequences. However, for human mobility prediction, temporal correlations, such as location patterns ...
- short-paperDecember 2024
Cross-city-aware Spatiotemporal BERT
HuMob'24: Proceedings of the 2nd ACM SIGSPATIAL International Workshop on Human Mobility Prediction ChallengePages 33–36https://doi.org/10.1145/3681771.3699915Predicting human mobility has been actively studied for the past decade because of its various possible applications, such as traffic optimization and urban planning. Despite the increasing interest in human mobility prediction, the training and ...
- short-paperDecember 2024
Human Mobility Prediction using Personalized Spatiotemporal Models
HuMob'24: Proceedings of the 2nd ACM SIGSPATIAL International Workshop on Human Mobility Prediction ChallengePages 29–32https://doi.org/10.1145/3681771.3699914In this paper, I propose personalized spatiotemporal models based human mobility prediction method. The proposed method consists of three steps. Step1: we sin-cos transform the date and time data, and at the same time create variables representing ...
- short-paperDecember 2024
The Story of Mobility: Combining State Space Models and Transformers for Multi-Step Trajectory Prediction
HuMob'24: Proceedings of the 2nd ACM SIGSPATIAL International Workshop on Human Mobility Prediction ChallengePages 19–24https://doi.org/10.1145/3681771.3699912Machine learning models for predicting human mobility often require large datasets for training, which are not always available. As a result, methods capable of learning from limited data are essential. The Human Mobility Challenge 2024 was designed to ...
- short-paperDecember 2024
Instruction-Tuning Llama-3-8B Excels in City-Scale Mobility Prediction
HuMob'24: Proceedings of the 2nd ACM SIGSPATIAL International Workshop on Human Mobility Prediction ChallengePages 1–4https://doi.org/10.1145/3681771.3699908Human mobility prediction plays a critical role in applications such as disaster response, urban planning, and epidemic forecasting. Traditional methods often rely on designing crafted, domain-specific models, and typically focus on short-term ...
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- short-paperNovember 2024
MobGLM: A Large Language Model for Synthetic Human Mobility Generation
SIGSPATIAL '24: Proceedings of the 32nd ACM International Conference on Advances in Geographic Information SystemsPages 629–632https://doi.org/10.1145/3678717.3691311Human mobility generation plays a critical role in urban transportation planning. Existing human mobility generation models often fall short of understanding travelers' demographics and integrating multimodal information, including activity purposes, ...
- short-paperNovember 2024
Additive Compositionality in Urban Area Embeddings Based on Human Mobility Patterns
- Naoki Tamura,
- Haru Terashima,
- Kazuyuki Shoji,
- Shin Katayama,
- Kenta Urano,
- Takuro Yonezawa,
- Nobuo Kawaguchi
SIGSPATIAL '24: Proceedings of the 32nd ACM International Conference on Advances in Geographic Information SystemsPages 577–580https://doi.org/10.1145/3678717.3691279Understanding the characteristics of various urban areas is crucial for applications such as urban planning, tourism policies, market analysis, and infection control. Techniques for embedding areas as vectors in a latent space based on human mobility ...
- short-paperNovember 2024
Edge Activating Module: Learning edge-to-edge features for mobility flow generation
GeoAI '24: Proceedings of the 7th ACM SIGSPATIAL International Workshop on AI for Geographic Knowledge DiscoveryPages 11–14https://doi.org/10.1145/3687123.3698281Human mobility is critical in urban planning, transportation systems, and public health policies. Modeling human mobility patterns is complex due to the variability in movement behaviors and the intricate spatial-temporal dependencies involved. Graph ...
- ArticleMay 2022
Sentiment Analysis Based on Smart Human Mobility: A Comparative Study of ML Models
Bio-inspired Systems and Applications: from Robotics to Ambient IntelligencePages 55–64https://doi.org/10.1007/978-3-031-06527-9_6AbstractThe great social development of the last few decades has led more and more to free time becoming an essential aspect of daily life. As such, there is the need to maximize free time trying to enjoy it as much as possible and spending it in places ...
- research-articleNovember 2021
From movement purpose to perceptive spatial mobility prediction
SIGSPATIAL '21: Proceedings of the 29th International Conference on Advances in Geographic Information SystemsPages 500–511https://doi.org/10.1145/3474717.3484220A major limiting factor for prediction algorithms is the forecast of new or never before-visited locations. Conventional personal models utterly relying on personal location data perform poorly when it comes to discoveries of new regions. The reason is ...
- research-articleSeptember 2021
CellSense: Human Mobility Recovery via Cellular Network Data Enhancement
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), Volume 5, Issue 3Article No.: 100, Pages 1–22https://doi.org/10.1145/3478087Data from the cellular network have been proved as one of the most promising way to understand large-scale human mobility for various ubiquitous computing applications due to the high penetration of cellphones and low collection cost. Existing mobility ...
- research-articleMay 2021
Exploration of University Students’ Mobility Behavior on Campus
CONF-CDS 2021: The 2nd International Conference on Computing and Data ScienceArticle No.: 172, Pages 1–5https://doi.org/10.1145/3448734.3450902It is a subject worthy of being studied to predict human mobility through the big data of human movement trajectory. The prediction has been widely used in many fields. In this subject, we record and analyze the movement trajectory of students on campus ...
- research-articleDecember 2020
HealthWalks: Sensing Fine-grained Individual Health Condition via Mobility Data
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), Volume 4, Issue 4Article No.: 138, Pages 1–26https://doi.org/10.1145/3432229Can health conditions be inferred from an individual's mobility pattern? Existing research has discussed the relationship between individual physical activity/mobility and well-being, yet no systematic study has been done to investigate the ...
- research-articleNovember 2020
Intercity Simulation of Human Mobility at Rare Events via Reinforcement Learning
SIGSPATIAL '20: Proceedings of the 28th International Conference on Advances in Geographic Information SystemsPages 293–302https://doi.org/10.1145/3397536.3422244Agent-based simulations, combined with large scale mobility data, have been an effective method for understanding urban scale human dynamics. However, collecting such large scale human mobility datasets are especially difficult during rare events (e.g., ...
- research-articleApril 2020
Modeling Fine-Grained Human Mobility on Cellular Networks
WWW '20: Companion Proceedings of the Web Conference 2020Pages 35–37https://doi.org/10.1145/3366424.3382685Cellular network data has been proved as one of the most promising ways to understand large-scale human mobility due to its high penetration of cellphones and low collection cost. Most existing mobility models driven by cellular network data are based on ...
- research-articleApril 2020
Mobile Cyber-Physical Systems for Smart Cities
WWW '20: Companion Proceedings of the Web Conference 2020Pages 546–548https://doi.org/10.1145/3366424.3382121Nowadays, rapid urbanization leads to severe urban challenges, e.g., congestion and energy consumption, related to human mobility. To address them, it is essential to (i) measure and predict human mobility based on data from urban infrastructure, and (...
- articleJanuary 2020
Research on Collective Human Mobility in Shanghai Based on Cell Phone Data
International Journal of E-Planning Research (IJEPR), Volume 9, Issue 1Pages 44–62https://doi.org/10.4018/IJEPR.2020010103The high-frequency mobility of a massive population has caused an enormous influence on the urban internal structure, which is unable to be described by traditional data sources. While recent advances in location-based technologies provides new ...
- research-articleMay 2019
Human Mobility from theory to practice:Data, Models and Applications
WWW '19: Companion Proceedings of The 2019 World Wide Web ConferencePages 1311–1312https://doi.org/10.1145/3308560.3320099The inclusion of tracking technologies in personal devices opened the doors to the analysis of large sets of mobility data like GPS traces and call detail records. This tutorial presents an overview of both modeling principles of human mobility and ...
- research-articleMay 2019
To Return or to Explore: Modelling Human Mobility and Dynamics in Cyberspace
With the wide adoption of multi-community structure in many popular online platforms, human mobility across online communities has drawn increasing attention from both academia and industry. In this work, we study the statistical patterns that ...
- research-articleNovember 2018
Next Place Prediction: A Systematic Literature Review
PredictGIS 2018: Proceedings of the 2nd ACM SIGSPATIAL Workshop on Prediction of Human MobilityPages 37–45https://doi.org/10.1145/3283590.3283596In this systematic literature review an overview of the recent developments in the field of Next Place Prediction is given. Next Place Prediction in this work refers to the prediction of where an individual human will go to next, based on continuous ...