{"tema_id":"1804","string":"big data","created":"2021-11-14 21:44:52","code":null,"notes":[{"@type":"Definition note","@lang":"en","@value":"Big data are data that are high volume, high velocity, and\/or high variety; require new technologies and techniques to capture, store, and analyze; and are used to enhance decision making, provide insight and discovery, and support and optimize processes.\nSource: Mills, S., S. Lucas, L. Irakliotis, M. Ruppa, T. Carlson and B. Perlowitz (2012). Demystifying Big Data: A Practical Guide to Transforming the Business of Government. Washington: TechAmerica Foundation. \nOnline: http:\/\/breakinggov.com\/documents\/demystifying-big-data-a-practical-guide-to-transforming-the-bus\/\u00a0\n\u00a0"},{"@type":"Example note","@lang":"en-GB","@value":"High volume\u2014the amount or quantity of data\nHigh velocity\u2014the rate at which data is created\nHigh variety\u2014the different types of data In short, \u201cbig data\u201d means there is more of it, it comes more quickly, and comes in more form\nSource: Russom, P. (2011). Big Data Analytics, TDWI Best Practices Report. Seattle: The Data Warehousing Institute, Fourth Quarter. \nOnline: http:\/\/tdwi.org\/research\/2011\/09\/best-practices-report-q4-big-data-analytics.aspx\u00a0"}]}