Apparently, this metric is already known in multimodal field and should be referred to in the paper:
- Cao, Z.-J. & Gao, G. Multi-omics single-cell data integration and regulatory inference with graph-linked embedding. Nat. Biotechnol. 40, 1458–1466 (2022).
- Liu, J., Huang, Y., Singh, R., Vert, J.-P. & Noble, W. S. Jointly Embedding Multiple Single-Cell Omics Measurements. In 19th International Workshop on Algorithms in Bioinformatics (WABI 2019), 143, 10:1–10:13 (2019).
- Kriebel, A. R. & Welch, J. D. UINMF performs mosaic integration of single-cell multi-omic datasets using nonnegative matrix factorization. Nat. Commun. 13, 780 (2022).
Apparently, this metric is already known in multimodal field and should be referred to in the paper: