Deprecated: Return type of YDataTable::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bdavid/prod/georef/yamldoc/ydclasses/ydata.inc.php on line 428

Deprecated: Return type of YamlDataTable::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bdavid/prod/georef/yamldoc/ydclasses/yamldata.inc.php on line 295
/eurovoc (pub)
Menu : html yaml json edit check reindex dump unset
* 

big data

Alternative labels (en):
In scheme: Broader: Related: Definition (en):

Data sets so large and complex that they are difficult to process using traditional ICT applications. Most definitions describe big data as being large (i.e. they have ‘volume’); heterogeneous (i.e. they come from different sources in a ‘variety’ of different forms); and collected or analysed in near real time (i.e. they exhibit high ‘velocity’). Some definitions also emphasise the need for data to be trustworthy (i.e. they must demonstrate ‘veracity’). Source: EPRS, European Parliament Research Service (September 2016), Big data and data analytics (Accessed: 20.07.2017).