La révolution Big Data, par Hadrien Baradel @ "Play with Data" event by Dolead x Google
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Transcript of La révolution Big Data, par Hadrien Baradel @ "Play with Data" event by Dolead x Google
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Play with Data (1)Dolead & Google
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Good News : Our Brain’s memory capacity is 10 times larger than we thought
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Good News : Our Brain’s memory capacity is 10 times larger than we thought
Basically the whole Internet
SALK INSTITUTE - 20 January 2016
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Plan
Product Manager at Dolead
A short history of Big Data
How define Big Data
How we find value in data Hadrien Baradel
A short history of Big Data
How to define Big Data
How do we find value in data
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WHAT IS DATA ?
DATA = EVENT + CONTEXT
VALUE-DRIVING DATA = EVENT + CONTEXT + METRICS
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A SHORT HISTORYof Big Data
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ALL BEGINS WITH INFORMATIONS AND LIBRARIES
300 BCE - 48 AD : Library of Alexandria is the world’s largest data storage center
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IS BIG DATA REALLY NEW?
« Information Explosion »
A term first used in 1941 (According to Oxford English Dictionary)
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ALL BEGINS WITH INFORMATIONS AND LIBRARIES
1944 - Fremont Rider speculates that Yale Library will contain 200 million books stored in 6’000 miles by 2040
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JUST MISSED SOMETHING
1991 - The Birth of Internet
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IS BIG DATA REALLY NEW?
1989 «BIG DATA»
Early use of terms in magazine article by a ficton author Erik
Larson
Commenting on Advertisers’ use of data to target customers
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IS BIG DATA REALLY NEW?
2010 Eric Schmidt
“Much data is now being created every two days, as was created from beginning of human civilization to
the year 2003“
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IS BIG DATA REALLY NEW?
2015 : Information doubleMore data has been created in the past two years than in the
entire previous history of the human race
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CHARACTERIZATIONof Big Data
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BIG DATA DEFINITION : THE V3s
Volume
Data quantity
Velocity
Data Speed
Variety
Data Types
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WHAT IS A ZETTABYTE
1 000 000 000 000
1 000 000 000 000
1 000 000 000 000
1 000 000 000 000
1 000 000 000 000
terabytes
gigabytes
petabytes
exabytes
zettabyte
1 Terabyte = 250 DVD
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HOW BIG IS BIG DATA ?Size of Total Data
Entreprise Managed Data
Entreprise Created Data
Source IDC
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HOW BIG IS BIG DATA ?
2010
10 Gigabytes
Today
500 Terabytes / day
Today
240 Terabytes / flight
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HOW FAST IS BIG DATA ?
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Structured Data? An example
Before
Structured Data
Generated By companies
Updated every Month
SQL
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Unstructured data?
After
Unstructured Data
Generated By Users
Real Time
NoSQL
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THIS EXPLOSION OF DECENTRALISED DATA MEANS
2009 2010 2011 2012 2013 2014
Unstructured File-based Data Storage
Structured Block-based Data Storage
Before
Structured Data
Generated By companies
Updated every Month
SQL
Source IDC
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THIS EXPLOSION OF DECENTRALIZED DATA MEANS
2009 2010 2011 2012 2013 2014
Unstructured File-based Data Storage
Structured Block-based Data Storage
After
Unstructured Data
Generated By Users
Real Time
NoSQL
Source IDC
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HOW DO WE FIND VALUEin Big Data
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HOW IS IT GROWING ?
Data production will be 44 times greater in 2020 than it was in 2009
70% of data created by users, 80% hold by companies
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DATA FOR ORGANISATIONS AND BUSINESSES, YOU ALREADY HAVE DATA
Internalized Data
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DATA FOR ORGANISATIONS AND BUSINESSES, YOU ALREADY HAVE DATA
External and Non-structured Data
Internalized Data
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DATA FOR ORGANISATIONS AND BUSINESSES, YOU ALREADY HAVE DATA
External and Non-structured Data
Internalized Data
External structured Data
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DATA FOR ORGANISATIONS AND BUSINESSES, YOU ALREADY HAVE DATA
External and Non-structured Data
Internalized Data
External structured Data
Data for organisations and businesses
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YOU HAVE A LOT OF DECISIONS TO MAKE
Marketing Channel
BudgetTargeting
New Product Development
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USING DATA IS GOOD FOR YOUR BUSINESS
64% of the companies that invest in “ analytics “ over performs on averaged the other ones (S&P 500)
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HOW DO WE FIND VALUE IN DATADATA IS NOT GOAL
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How do we know that we made a great feature?
“ If you want to be a long-term sucess, built a great product ”
Sam Altman, Y Combinator
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How do we follow metrics? And how to be sure that all services have the same metrics?
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What is a key metric ? How to choose it ?
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What is a key metric ? How to choose it ?
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What we had before the new feature
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What get thought with the ability to apply keywords to a group
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And what we have learned
Opportunity Type < 1 w 1 2 3 4 5
Add Keywords 85.71% 42.86% 28.57% 28.57% 14.29 % 14.29 %
Feb 23rd;2016 - Apr 11th, 2016
Opportunity Type < 1 w 1 2 3 4 5
Add Adgrouping Keywords 88.24% 58.82% 47.06% 47.06% 41.18 % 35.29 %
Apr 13rd;2016 - Jun 18th, 2016
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TO CONCLUDE : A BIG DATA DEFINITION
Technology
Maximising computation power and algorithmic accuracy to gather analyse, link and compare large data sets
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TO CONCLUDE : A BIG DATA DEFINITION
Technology
Maximising computation power and algorithmic accuracy to gather analyse, link and compare large data sets
Analysis
Identify patterns
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TO CONCLUDE : A BIG DATA DEFINITION
Technology
Maximising computation power and algorithmic accuracy to gather analyse, link and compare large data sets
Analysis
Identify patterns
Mythology ?
Widespread belief that large data sets offer a higher form of intelligence and knowledge that can generate insights that were previously impossible, with the aura of truth, objectivity and accuracy
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DOLEADWe make digital advertizing easy
Prez Google - Play with Data (part 2)