1、c h r i s s i e b i t . e d u . c n1.1 Big Data Concepts22014 SAPEor anfilte company. Alrights ervd.htp:/w.tevyhr.uk/wst/foia/unt_oilrgDSC4701.jpg“Datis the nw Oil” CliveHumbyvaluble ut neds tobe rfind. On dt st ca bapt tobe useacroevrldifernprot Dat is like Crude oil.4The Model Has Changed The Mode
2、l of Generating/Consuming Data has ChangedOld Model: Few companies are generating data, all others are consuming data New Model: all of us are generating data, and all of us are consuming data 5“Big Data “Big data is a term that describes large, hard-to-manage volumes of data both structured and uns
3、tructured that inundate businesses on a day-to-day basis. . Its what organizations do with the data that matters. Big data can be analyzed for insights that lead to better decisions and strategic business moves.6Data generation stages 1 Operation and business systemJust like sales records in a super
4、market, data is generated as a business activity; (early passive)2 User-generated contentLike blogs, social media; mobile phones; (active)3 Perception stage Sensor with processing capability, automatic; (7*24)-This is the main reason for big data7IT progressITinformation age PC IT and internet Mobil
5、edevices Internet + New York Times2012 column: Theera of big data ishere, decision-making relies moreon data analysis After 2010, the AI erahas come and it hasbecome the secondsprout of thetechnological ecologyafter the Internet.IOT era? Big DataAIIoT5GInternet Mobileinternet Big Data AI Four major technologies empower:Haiying CheInstitute of Data Science and knowledge EngineeringSchool of Computer ScienceBeijing Institute of TechnologyThank you!