# Cell Type Annotation

- [Introduction](/sdas_manual_eng/readme/04_manual/cell_annotation/01_intro.md)
- [h5ad Data Format Description](/sdas_manual_eng/readme/04_manual/cell_annotation/02_input.md)
- [cell2location Algorithm](/sdas_manual_eng/readme/04_manual/cell_annotation/03_cell2location.md)
- [Build Single-cell Reference Data](/sdas_manual_eng/readme/04_manual/cell_annotation/03_cell2location/01_ref.md)
- [Cell Annotation](/sdas_manual_eng/readme/04_manual/cell_annotation/03_cell2location/02_anno.md)
- [RCTD Algorithm](/sdas_manual_eng/readme/04_manual/cell_annotation/04_rctd.md)
- [Tangram Algorithm](/sdas_manual_eng/readme/04_manual/cell_annotation/05_tangram.md)
- [SCimilarity Algorithm](/sdas_manual_eng/readme/04_manual/cell_annotation/06_scimilarity.md)
- [Build Single-cell Reference Data (Optional)](/sdas_manual_eng/readme/04_manual/cell_annotation/06_scimilarity/01_ref.md)
- [Cell Annotation](/sdas_manual_eng/readme/04_manual/cell_annotation/06_scimilarity/02_anno.md)
- [SPOTlight Algorithm](/sdas_manual_eng/readme/04_manual/cell_annotation/07_spotlight.md)
- [Performance Test](/sdas_manual_eng/readme/04_manual/cell_annotation/08_performence.md)