AI RESEARCH

FPLIER: Federated Pathway-Level Information Extractor

arXiv CS.LG

ArXi:2605.29587v1 Announce Type: cross In transcriptomics, gene-set-aware factorization methods such as the Pathway Level Information Extractor (PLIER) are most effective when trained on large, heterogeneous expression compendia. Yet, many clinically relevant cohorts cannot be pooled into a single dataset due to privacy and governance constraints. We present FPLIER, a federated extension of PLIER that enables distributed