Here are eight ways to keep the black dog at bay after you turn back the clocks.â I checked definition of âkeep the black dog at bayâ on several online dictionaries. None of Cambridge, Oxford, Merriam-Webster, and even Urban dictionary registers this phrase. What does keep the black dog at bay mean? Keep something or somebody at bay means to prevent something or someone unpleasant from coming too near you or harming you. Black dog means a bad mood, characterized by anger, depression, or a mixture of the two.
This term has been defined in many ways, but along similar lines. Doug Laney, then an analyst at the META Group, first defined big data in a 2001 report called â3-D Data Management: Controlling Data Volume, Velocity and Variety.â Volume refers to the sheer size of the datasets. Velocity refers to the speed at which the data is acquired and used.
By Klarity In Big Data. What is âbig dataâ? Given its widespread usage across mass media environments, it is not surprising that the precise meaning of the term is often vague. Big data can be understood as the convergence of four dimensions, or the four Vâs: volume, variety, velocity and veracity. The 4Vâs is a data management trend that was conceived to help organisations realise and cope with the emergence of big data. Volume. This dimension refers to the quantity of data, as big data is frequently defined in terms of massive data sets with measures such as petabytes and zettabytes commonly referenced. And these vast amounts of data are generated every second. This used to be employee-created data.