In the field of statistics, "FAST" (Fast Bayesian Functional Principal Components Analysis) utilizes core components and simulation routines often distributed as supplementary material. If the archive is from a research paper, it likely contains or simulation data for dimension reduction.
The designation "B3" is a recognized sub-stage within the for Hepatocellular Carcinoma (HCC). FCB-B3.rar
"FCB" and "B3" frequently appear in technical documentation for software repositories or data structures: In the field of statistics, "FAST" (Fast Bayesian