Functions for preprocessing multi-omics data before integration.
Applies normalization to each data matrix in the list.
Usage
normalize_omics(data_list, method = "zscore", by_feature = TRUE)
Arguments
- data_list
List of data matrices (features x samples).
- method
Normalization method: "zscore", "minmax", "quantile", "log2", "vst".
- by_feature
Normalize by feature (row) or sample (column).
Value
List of normalized matrices.