- C. Sangwin, T. Hunt, et al., "STACK Assessment System," https://stack-assessment.org/.
- T. Takada, S. Higuchi, and Y. Nakamura, "Visualization of Solution Processes to Reach the Correct Answer in Online Math Tests," in Proceedings of the 18th International Conference on Educational Data Mining, pp. 635–639, July 2025.
- M. Neugebauer, S. Falk, R. Erlebach, S. Higuchi, and Y. Nakamura, "Robust & Reliable Automated Feedback Using Tree Edit Distance for Solving Open Response Mathematical Questions," in Proceedings of the 17th International Conference on Computer Supported Education, vol. 2, pp. 618–626, April 2025.
- A. Kurihara and Y. Nakamura, "Network Analysis of Solution Processes in Math Online Tests," in Companion Proceedings of the 15th International Learning Analytics and Knowledge Conference (LAK'25), pp. 257–259, March 2025.
- S. Higuchi and Y. Nakamura, "Classification of Answers in Math Online Tests by Visualizing Graph Similarity," in Companion Proceedings of the 14th International Learning Analytics and Knowledge Conference (LAK'24), pp. 197–199, March 2024.
Citations [2]–[5] are the basis for Solution Process Visualization and its tree-edit-distance charts.
Acknowledgements
- Ernest Ting and Juma Zevick Otieno for development
- Franca Hoffmann and John Argentino for mentor support
- Chris Sangwin for development of STACK and support
- Caltech for support
- Zach Mbasu for INNODEMS support
- David Stern for IDEMS support
- STACK community for testing, feedback, and support