FACTTRACK: Time-Aware World State Tracking in Story Outlines

Published in NAACL 2025 (Oral), 2025

Recommended citation: Lyu, Z., Yang, K., Kong, L., & Klein, D. (2025). FACTTRACK: Time-Aware World State Tracking in Story Outlines. NAACL 2025. https://arxiv.org/abs/placeholder

We propose FactTrack, an algorithm that decomposes complex narratives into atomic facts and models dynamic world states for contradiction detection. This work addresses the challenging problem of inner-plot factual consistency checking and temporal fact tracking in narrative structures like story outlines.

The key innovation is our temporal fact tracking mechanism that maintains a dynamic world state throughout the narrative timeline, enabling detection of contradictions that emerge from the evolving story context.

Download paper here

Recommended citation:

@inproceedings{lyu2025facttrack,
  title={FACTTRACK: Time-Aware World State Tracking in Story Outlines},
  author={Lyu, Zhiheng and Yang, Kevin and Kong, Lingpeng and Klein, Dan},
  booktitle={Proceedings of the 2025 Conference of the North American Chapter of the Association for Computational Linguistics},
  year={2025}
}