> For the complete documentation index, see [llms.txt](https://docs.natsec.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.natsec.io/learning/concepts.md).

# Concepts

- [Data Structures](https://docs.natsec.io/learning/concepts/data-structures.md)
- [Data Visualization](https://docs.natsec.io/learning/concepts/data-visualization.md)
- [Dimensionality](https://docs.natsec.io/learning/concepts/dimensionality.md)