The 4 Best Data Cleaning Tools of 2024
The main reason for low data quality is the existence of dirty data in the database and data input errors. Different representation methods and inconsistencies between data caused by data from different sources are the cause of dirty data. Therefore, before data analysis, we should first perform data cleaning. Data cleaning is a process of collecting and analyzing data, re-examining and verifying data. Its purpose is to deal with different types of data, such as missing, abnormal, duplicate and illegal, to ensure the accuracy, completeness, consistency, validity and uniqueness of the data. Let’s take a look at 4 commonly used data cleaning tools. 1. IBM InfoSphere DataStage IBM InfoSphere DataStage is an ETL tool and part of the IBM Information Platforms Solutions suite and IBM InfoSphere. It uses a graphical notation to construct data integration solutions and is available in various versions such as the Server Edition, the Enterprise Edition, and the MVS Edition. It uses a cli...