PHM framework design based on data warehouse

Data warehouse (DW) has experienced tremendous growth in recent decades. It has been applied so widely that gradually become the core of business intelligence (BI), and at the same time, in a relatively short period of time, DW starts to play an important role in the prognostics and health management (PHM) system owing to the advantages of improved performance, better data quality, and the ability to consolidate and summarize data from heterogeneous legacy systems.