Research on Data Quality of Chinese Medicine Scientific Data

Based on the achievement of Ministry of Science and Technology (MOST) fundamental research project of traditional Chinese medicine (TCM) scientific data management and shared services center (2004DKA20250), and taken TCM 110 databases, totally 260G data as basic data source, this article mainly discusses the construction of TCM data warehouse and data integration. Starting with the Meta data model, we analyzed the assessment standards and key dimensions evaluation algorithm of TCM data quality, and then we will accomplish a high data quality of TCM data warehouse.