Charting Life Trajectory at Scale: A Trilogy πŸ“š

This website presents our research efforts on modeling human life trajectoriesβ€”how people move 🚢, evolve 🌱, and interact πŸ§‘β€πŸ€β€πŸ§‘ across time and spaceβ€”through large-scale data. Across a trilogy of papers, we explore how life paths can be extracted, compared, and connected at unprecedented scale. Understanding such trajectories not only reveals behavioral and mobility patterns, but also deepens our grasp of the social fabric that connects lives. Enjoy!

β€” The Authors

Project Overview

  • πŸ“• Our first work presents an early attempt to extract life trajectories from textual materials
  • πŸ“— The second work introduces a general extraction framework, yielding million-level trajectories from Wikipedia
  • πŸ“˜ Building on life trajectory, our third work explore the intersections of life trajectories

πŸ“• Where Did the President Visit Last Week? Detecting Celebrity Trips from News Articles

ICWSM 2024

ShanghaiTech University
* Equal Contribution

πŸ“— Paths of A Million People: Extracting Life Trajectories from Wikipedia

ICWSM 2025

ShanghaiTech University
* Equal Contribution

πŸ“˜ When Life Paths Cross: Extracting Human Interactions in Time and Space from Wikipedia

Preprint

ShanghaiTech University

BibTeX


@inproceedings{peng2024did,
    title={Where Did the President Visit Last Week? Detecting Celebrity Trips from News Articles},
    author={Peng, Kai and Zhang, Ying and Ling, Shuai and Ke, Zhaoru and Zhang, Haipeng},
    booktitle={Proceedings of the International AAAI Conference on Web and Social Media},
    volume={18},
    pages={1193--1206},
    year={2024}
}

@inproceedings{zhang2025paths,
    title={Paths of A Million People: Extracting Life Trajectories from Wikipedia},
    author={Zhang, Ying and Li, Xiaofeng and Liu, Zhaoyang and Zhang, Haipeng},
    booktitle={Proceedings of the International AAAI Conference on Web and Social Media},
    volume={19},
    pages={2226--2240},
    year={2025}
}