Data quality in big data: A review

• Main Authors: Abdullah, Noraini, Ismail, Saiful Azmi, Yuhaniz, Siti Sophiayati, Mohd. Sam, Suriani
• Format: Article
• Published: International Center for Scientific Research and Studies 2015
• Subjects: T Technology (General)
• Online Access: http://eprints.utm.my/id/eprint/58206/; https://link.springer.com/chapter/10.1007/978-3-319-99007-1_11

The Data Warehousing Institute (TDWI) estimates that data quality problems cost U.S. businesses more than $600 billion a year. The problem with data is that its quality quickly degenerates over time. Experts say 2 percent of records in a customer file become obsolete in one month because customers d...