Data cleansing
PROCESS OF DETECTING AND CORRECTING (OR REMOVING) CORRUPT, INACCURATE OR UNWANTED RECORDS FROM A RECORD SET
Data cleaning; Data Cleaning; User:Aceldam/Cleansing and Conforming Data; Cleansing and conforming data; Statistical data editing; Cleansing and Conforming Data
Data cleansing or data cleaning is the process of detecting and correcting (or removing) corrupt or inaccurate records from a record set, table, or database and refers to identifying incomplete, incorrect, inaccurate or irrelevant parts of the data and then replacing, modifying, or deleting the dirty or coarse data. Data cleansing may be performed interactively with data wrangling tools, or as batch processing through scripting or a data quality firewall.