Big Data Jornadas XXXV AES. 'Workshop introduction: a Big Data conceptual map for dummies' June 2015

Post on 31-Jul-2015

27 views 4 download

Tags:

Transcript of Big Data Jornadas XXXV AES. 'Workshop introduction: a Big Data conceptual map for dummies' June 2015

BIG DATA

CONCEPTUAL MAP FOR

DUMMIES 16 de junio 2015

16 de junio 2015

BIG DATA

CONCEPTUAL MAP FROM A

DUMMY

BIG Data

BIG Data

BIG Data

BIG

Volume

Variation

Velocity

Volume

Data

RelevantData

Data

Variation

Structured

vs

Unstructured

Variation

Velocity

ON time

vs

Real time

Velocity

Lots of V’S more if you’re interested:

Veracity

Value

Variability

Visualization

BIGData

Machine

Data

IT’s the KEY

Machine

MachineUnderstanding the World

by its relations

Supervised

vs

Unsupervised

Supervised

“Feed the machine with data and let’s find some model that fits”

Unsupervised

“Feeds the machine with data and models and leave it to choose the model that fits”

Neural Networks“Let’s teach the machine how to train itself for a certain task

and leave it to conquer the World”

Machine

CLASSIFICATION

PREDICTION

CLASSIFICATION???

PREDICTION???

Machine

It is all about

FEATURE EXTRACTION!!!

Machine

What about the “curses” I mentioned earlier…?

DIMENSIONALITYCURSE

SIZECURSE

HETEROGENEITYCURSE

OVERFITTINGCURSE

“no-free-lunch theorem”

BIG Data

through BIG Questions

from Data

THANKS FOR YOUR ATTENTION

@pacoramonfestupinnan.iacs@aragon.es

@atlasvpmWeb: www.atlasvpm.org

Web: www.echo-health.eu