What's Big Data? You (too) often listen about big data but maybe you never dare to ask what's Big Data in real life... 2020/03/04 | Data Culture Forget big formula, buzz-words and other trendy techs, we prefer few keys to engage our practice and improve business in real life! The not to missed definition Wikipedia says "Big data " is a field that treats ways to analyze, systematically extract information from, or otherwise deal with data sets that are too large or complex to be dealt with, by traditional data-processing application software. Data with many cases (rows) offer greater statistical power, while data with higher complexity (more attributes or columns) may lead to a higher false discovery rate." Do you know 3V? 3Vs (volume, variety and velocity) are three defining properties or dimensions of big data. Volume refers to the amount of data, Variety to the different data types and Velocity to the speed of data processing. In a nutshell, Big data offers the ability to process efficiently very large amounts of various data as well simple raw files than unstructureddata like social media contents. What you need to know: Big data was born in the early 90's with Internet Era. Core technologies were initially developed by Yahoo and Google with amazing growth of datas coming from web 2.0. Please read about a brief history of Big Data here and become a real big data historian ;-) But what's the purpose ? Google helps you everyday with it. It now makes possible to know more about consumers (like you and me). It makes marketing more efficient with advertising or product suggestions. It makes us possible to instantly know what's the traffic on our way through our smartphone.... We want to make short "You now use Big Data in your every day life without knowing". Now that you know bit more about Big Data. Why don't you go to our Glossary to become a true expert? But if words are boring, don't mind to go straight to octave.io and let's start to practice: Our data playground is made for Test and Learn and sure you'll soon be a datapractionner!Anyway guys, Welcome to Octave.io! Articles dans cette section Quand la qualité des datas compte Le big data est mort, vive le big data Pourquoi la dataviz est essentielle? Dataviz en action: Voitures et vélos électriques en France The ultimate Big Data Glossary 5 raisons de maîtriser vos data What is big data? Personal Data, tell me more! What about upload Data and speed limits?