The Challenges of Data Quality and Data Quality Assessment in the Big Data Era

High-quality data are the precondition for analyzing and using big data and for guaranteeing the value of the data. Currently, comprehensive analysis and research of quality standards and quality assessment methods for big data are lacking. First, this paper summarizes reviews of data quality resear...

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Bibliographic Details
Main Authors: Li Cai, Yangyong Zhu
Format: Article
Language:English
Published: Ubiquity Press 2015-05-01
Series:Data Science Journal
Online Access:http://datascience.codata.org/articles/553