Lecture ONE Introduction to Big Data Mining 格货 UeSTC 409 /956
Lecture ONE Introduction to Big Data Mining
What era do we live in NOW?
What era do we live in NOW？
Media/Entertainmet Healthcare 6 BILLION 87% worldwide o the wertd's pooulation 1.01 BILLION = 604 MILLION ursog-inmot fm 90% o创the world's data has been 400 MILLION 84 MILLION reaed inthe pstwoyears per day usersaccss wtter va mobile -eDgt neet> dabo-t> DNA fMRI/DTI Messenger Watch gPatientx Batnd> sfkationomrespondenzc/ksfkbar TCCAGGTAGTGGACGTTACACCTAC CATGGCTCCtccAcCTAACCAGCAG Gene cSineHW-PCqWshana> GTATGGACAGCAATATGGGCAACAA dsertanexwmay<Usertiore> Erstdlng:Datum05.08.2009cEntdlngstotun> BIG ACCAGGTccrcccccTArGGctTAt Sequence Egtelun378D14:34:12sEnstense Industry DATA E-commerce 争 性的海eM场.到O阳D燃 一信-31%=0un一wB050g4% Sensor Manufacture Wall Mart:2.5 PB/hour Stock Data *Note:some pictures derived from Internet
fMRI/ DTI Stock Data BIG DATA Media/Entertainmet Wall Mart: 2.5 PB/hour Industry Healthcare DNA *Note: some pictures derived from Internet E-commerce Gene Sequence Messenger Watch Sensor Manufacture
“Era of Big Data” Examples Flickr(3 billion photos) YouTube(83M videos) Web(10B videos watched mo.) Digital photos(500 billion year) All broadcast(70,000TB year) ■ Yahoo！Vebmap(3 trillion links,300TB compressed,5PB disk) ■ Human genome(2-30TB uncomp.)
14 Flickr (3 billion photos) YouTube (83M videos) Web (10B videos watched / mo.) Digital photos (500 billion / year) All broadcast (70,000TB / year) Yahoo! Webmap (3 trillion links, 300TB compressed, 5PB disk) Human genome (2-30TB uncomp.) Examples “Era of Big Data