Data cleansing with unstructured data
Data cleansing is critical in data analysis. The quality of data cleansing has a direct impact on the accuracy of the derived models and conclusions. In practice, data cleaning typically accounts for between 50% and 80% of the analysis process. Traditional data cleansing methods are mainly used to process structured data, including the completion of missing data, modification of format and content errors, and removal of unwanted data. Resources on…