Hi may be this link help you

https://www.techopedia.com/definition/29373/dark-data

https://www.quora.com/What-are-the-differences-between-Big-Data-and-Data-Analytics

https://searchdatamanagement.techtarget.com/feature/Big-data-systems-shine-light-on-neglected-dark-data

http://www.prowesscorp.com/expanding-the-definition-of-dark-data-and-mining-it-with-dark-analytics/

https://www.kdnuggets.com/2015/11/importance-dark-data-big-data-world.html

I am delighted for recommending my question.thanks.

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• Syed Ismyl Mahmood Rizvi
• H Gin Chong
• Dr.Hikmat Abdulkarim Almadhkhori
• Murad A. A. Almekhlafi
• Len Leonid Mizrah
• Craig Refugio
• Vaishali Chauhan

In effect, dark data and big data are really about the same thing—data management. Dark data describes knowing where all the meaningful data is and how to aggregate it, while big data infers understanding the complete picture of what data is coming in, especially if the volume of that data is getting larger:

https://www.waterstechnology.com/inside-reference-data/opinion/2395345/big-data-vs-dark-data

Right and agreed dr Len

Big data and dark data are almost the same things. Enterprises have been handling “big” sets of data for decades, but recently “big data” has become a buzzword. Consideration of big data should include whether volumes really rise to a big level and whether firm have a grasp on the data they get.

https://www.viewpointe.com/uploadedfiles/viewpointe/pdfs/big%20data%20dark%20data%20article.pdf

Dark data is a subset of big data. In this way, there are two sections of big data gathered: analyzed and unanalyzed. The unanalyzed data is dark data. Strikingly, unanalyzed data constitutes the greatest segment of big data.

Hello. Articles with phrases "big data" and "dark data" in titles or keywords or abstracts