If you remember one thing about multi-omics integration, make it this: there is no universal winner. The two flagship benchmarks — Rappoport & Shamir 2018 and Cantini 2021 — both conclude the best method depends on the dataset and the question. Our Multi-Omics Integration survey maps the full landscape; the practical consequence is what BioMate is built for.
Why "pick one method" is the wrong move
Factor models (MOFA, iCluster) give interpretable, view-attributable factors; network fusion (SNF) is nonlinear and noise-robust; non-negative factorization (intNMF) is best at recovering ground-truth clusters; MCIA is the most consistent all-rounder. Because the leader changes by cohort, the defensible workflow is to run several and compare them on your own data — exactly the thing that's tedious to wire up by hand.
What BioMate does
- Seven SOTA integrators, one interface. MOFA2, SNF, intNMF, MCIA, MFA, iClusterPlus, and JIVE run on AWS Batch (Nextflow), each invoked through a universal CSV interface (features × samples per modality, sample-intersected across views).
- Head-to-head, scored against ground truth. A worked pilot compared them on real chronic lymphocytic leukemia (matched to IGHV status) and TCGA (matched to PAM50): MOFA2 led on CLL, MCIA led on TCGA — the leader changes by cohort, exactly as the benchmarks predict.
- SOTA normalization, automatically. Per-modality normalization (log2-CPM for bulk RNA, log1p-CP10k for scRNA, M-value for methylation, TF-IDF for scATAC, median-centering for proteomics) is applied before integration — fixing the failure mode where one high-magnitude view swamps the rest.
References
- Rappoport N, Shamir R. Multi-omic and multi-view clustering: review and cancer benchmark. Nucleic Acids Res 2018;46:10546. doi:10.1093/nar/gky889
- Cantini L, et al. Benchmarking joint multi-omics dimensionality-reduction approaches. Nat Commun 2021;12:124. doi:10.1038/s41467-020-20430-7
- Wang B, et al. Similarity network fusion for aggregating data types on a genomic scale. Nat Methods 2014;11:333. doi:10.1038/nmeth.2810
- Argelaguet R, et al. Multi-Omics Factor Analysis (MOFA). Mol Syst Biol 2018;14:e8124. doi:10.15252/msb.20178124