---
license: cc-by-nc-4.0
task_categories:
- time-series-forecasting
tags:
- education
- spaced-repetition
- memory
---

# Student Memory Logs Dataset

This dataset contains the 220 million MaiMemo student memory behavior logs used in experiments by Junyao Ye, Jingyong Su, & Yilong Cao (2022). For more details and replication source code, visit: https://github.com/maimemo/SSP-MMC and https://github.com/maimemo/SSP-MMC-Plus.

Related papers:

- Junyao Ye, Jingyong Su, and Yilong Cao. 2022. A Stochastic Shortest Path Algorithm for Optimizing Spaced Repetition Scheduling. In Proceedings of the 28th ACM SIGKDD Conference on Knowledge Discovery and Data Mining. ACM, 4381–4390.doi: 10.1145/3534678.3539081
- J. Su, J. Ye, L. Nie, Y. Cao and Y. Chen, "Optimizing Spaced Repetition Schedule by Capturing the Dynamics of Memory," in IEEE Transactions on Knowledge and Data Engineering. doi 10.1109/TKDE.2023.3251721

## Dataset Files

- `opensource_dataset.tsv`: Main dataset file
- `opensource_dataset_difficulty.tsv`: Difficulty-related data
- `opensource_dataset_forgetting_curve.tsv`: Forgetting curve data
- `opensource_dataset_offset.tsv`: Offset-related data

## License

This dataset is licensed under CC-BY-NC-4.0 (Creative Commons Attribution-NonCommercial 4.0 International).