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Introduction to Big Data at the IFMSA preGA 2014 Hammamet

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Page 1: Big Data

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Page 2: Big Data

Data pro capita

double

every 40 months

2.5 exabyte of data was produced daily in 2012

1 exabyte = 23000000000000000000 bits (1019)

Page 3: Big Data
Page 4: Big Data
Page 5: Big Data
Page 6: Big Data

Gartner: "Big data is high

volume, high velocity, and/or

high variety information that

require new forms of

approaches to make sense of

them"

Page 7: Big Data

LHC200 petabyte x year

10 year to decode the first human genome, now is done in 1 week

Nasa Center for Climate Simulations stores 32 PB of data

Facebook manage data for more than 1 billion of users

Page 8: Big Data

New methodologies for storing,

processing, analyze and visualize

the data.

Page 9: Big Data

Machine Learning:

• Supervised

• Unsupervised

Page 10: Big Data

Cluster Analysis

Page 11: Big Data

Cluster Analysis

Infections diffusion patterns

DNA polymorphisms analysis

Imaging Analysis