Very nice article to understand and demystify the wrong concept that data governance for big data is a new data governance.
Almost all definitions about data and governance for this data applies for #bigdata. Our greatest challenge is around structured and unstructured data. But this new reality do not cancel the need of any data. All data needs governance, mainly the KDEs or critical data for enterprises.
http://www.dataversity.net/deconstructing-big-data-governance/
Strategies to Data Governance 