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WHAT IS BIG DATA…
http://www.bigdataschool.ca Big Data Consultant
What is BIG Data ...
Ganesan.Vetriselvan
meethadoop@gmail.com
http://www.bigdataschool.ca Big Data Consultant
Why is there
Such buzz around
BIG DATA ? ?
http://www.bigdataschool.ca Big Data Consultant
Is Big Data
just big hype?
http://www.bigdataschool.ca Big Data Consultant
... How big is BIG?
http://www.bigdataschool.ca Big Data Consultant
What is it that we are
really talking about?
http://www.bigdataschool.ca Big Data Consultant
“Big Data is the frontier of a firm's ability to
store, process, and access (SPA) all the data it
needs to operate effectively, make decisions,
reduce risks, and serve customers.”
--Forrester
http://www.bigdataschool.ca Big Data Consultant
“
http://www.bigdataschool.ca Big Data Consultant
“Big Data in general is defined as high volume,
velocity and variety information assets that
demand cost-effective, innovative forms of
information processing for enhanced insight
and decision making.”
--Gartner
http://www.bigdataschool.ca Big Data Consultant
http://www.bigdataschool.ca Big Data Consultant
“Big data is data that exceeds the processing
capacity of conventional database systems.
The data is too big, moves too fast, or doesn't
fit the strictures of your database
architectures. To gain value from this data, you
must choose an alternative way to process it.”
--O’Reilly
http://www.bigdataschool.ca Big Data Consultant
“
http://www.bigdataschool.ca Big Data Consultant
“Big data is the data characterized by 3
attributes: volume, variety and velocity.”
-- IBM
http://www.bigdataschool.ca Big Data Consultant
“
http://www.bigdataschool.ca Big Data Consultant
Big data is the data characterized by 4 key
attributes: volume, variety, velocity and
value.”
--Oracle
http://www.bigdataschool.ca Big Data Consultant
http://www.bigdataschool.ca Big Data Consultant
http://www.bigdataschool.ca Big Data Consultant
http://www.bigdataschool.ca Big Data Consultant
Let’s look at
Big Data
in a different way.
http://www.bigdataschool.ca Big Data Consultant
What was your
first computer?
http://www.bigdataschool.ca Big Data Consultant
http://www.bigdataschool.ca Big Data Consultant
What was its
“Big Data” limit?
http://www.bigdataschool.ca Big Data Consultant
http://www.bigdataschool.ca Big Data Consultant
Let’s try again…
http://www.bigdataschool.ca Big Data Consultant
Byte : one grain of rice
Byte
http://www.bigdataschool.ca Big Data Consultant
What is it that we are
really talking about?
http://www.bigdataschool.ca Big Data Consultant
Kilobyte
Byte : one grain of rice
Kilobyte : cup of rice
http://www.bigdataschool.ca Big Data Consultant
Megabyte
Byte : one grain of rice
Kilobyte : cup of rice
Megabyte : 8 bags of rice
http://www.bigdataschool.ca Big Data Consultant
Gigabyte
Byte : one grain of rice
Kilobyte : cup of rice
Megabyte : 8 bags of rice
Gigabyte : 3 Semi trucks
http://www.bigdataschool.ca Big Data Consultant
Terabyte
Byte : one grain of rice
Kilobyte : cup of rice
Megabyte : 8 bags of rice
Gigabyte : 3 Semi trucks
Terabyte : 2 Container Ships
http://www.bigdataschool.ca Big Data Consultant
Petabyte
Byte : one grain of rice
Kilobyte : cup of rice
Megabyte : 8 bags of rice
Gigabyte : 3 Semi trucks
Terabyte : 2 Container Ships
Petabyte : Blankets Manhattan
http://www.bigdataschool.ca Big Data Consultant
One ByteExabyte
Byte : one grain of rice
Kilobyte : cup of rice
Megabyte : 8 bags of rice
Gigabyte : 3 Semi trucks
Terabyte : 2 Container Ships
Petabyte : Blankets Manhattan
Exabyte : Blankets west coast states
http://www.bigdataschool.ca Big Data Consultant
Byte : one grain of rice
Kilobyte : cup of rice
Megabyte : 8 bags of rice
Gigabyte : 3 Semi trucks
Terabyte : 2 Container Ships
Petabyte : Blankets Manhattan
Exabyte : Blankets west coast states
Zettabyte : Fills the Pacific Ocean
Zettabyte
http://www.bigdataschool.ca Big Data Consultant
Byte : one grain of rice
Kilobyte : cup of rice
Megabyte : 8 bags of rice
Gigabyte : 3 Semi trucks
Terabyte : 2 Container Ships
Petabyte : Blankets Manhattan
Exabyte : Blankets west coast states
Zettabyte : Fills the Pacific Ocean
Yottabyte : A EARTH SIZE RICE BALL! Yottabyte
http://www.bigdataschool.ca Big Data Consultant
HobbyistByte : one grain of rice
Kilobyte : cup of rice
http://www.bigdataschool.ca Big Data Consultant
Desktop
Megabyte : 8 bags of rice
Gigabyte : 3 Semi trucks
http://www.bigdataschool.ca Big Data Consultant
Internet
Terabyte : 2 Container Ships
Petabyte : Blankets Manhattan
http://www.bigdataschool.ca Big Data Consultant
Big Data
Exabyte : Blankets west coast states
Zettabyte : Fills the Pacific Ocean
http://www.bigdataschool.ca Big Data Consultant
Exabyte : Blankets west coast states
Zettabyte : Fills the Pacific Ocean
http://www.bigdataschool.ca Big Data Consultant
The Future?Yottabyte : A EARTH SIZE RICE BALL!
http://www.bigdataschool.ca Big Data Consultant
What is it that we are
really talking about?
ACT 1
SETTING THE MOOD……WHAT’S THE PROBLEM
Big Data is not about the size of the data,
It’s about the value within the data.
http://www.bigdataschool.ca Big Data Consultant
So, what is
value?
http://www.bigdataschool.ca Big Data Consultant
Market Intelligence?
Business Intelligence?
Secret Intelligence?
http://www.bigdataschool.ca Big Data Consultant
Our society is leaving
behind a digital footprint.
http://www.bigdataschool.ca Big Data Consultant
People are living online and we all are
expressing our attitudes, likes and dislikes,
our opinions and perspectives.
http://www.bigdataschool.ca Big Data Consultant
We are generating huge
amounts of data.
http://www.bigdataschool.ca Big Data Consultant
Data with a
lot of information.
http://www.bigdataschool.ca Big Data Consultant
… and a lot of noise.
http://www.bigdataschool.ca Big Data Consultant
The ability to hear the signal
from the noise is the key…
http://www.bigdataschool.ca Big Data Consultant
to unlocking the human conversation
that is taking place around us.
http://www.bigdataschool.ca Big Data Consultant
Listening to this
conversation
can lead us to…
http://www.bigdataschool.ca Big Data Consultant
Unexpected Discoveries
http://www.bigdataschool.ca Big Data Consultant
Case Study
http://www.bigdataschool.ca Big Data Consultant
http://www.bigdataschool.ca Big Data Consultant
http://www.bigdataschool.ca Big Data Consultant
Proactive Monitoring
Data Sources:
a) Server Telemetry.
b) monitoring logs.
c) Network flow.
Techniques:
a) Pattern Recognition.
b) Early alert Delivery.
Business Value:
Reduced the OPEX increase in Profit
http://www.bigdataschool.ca Big Data Consultant
Sales and marketing :
1. Customer Records
2. Call Detail Records
3. Purchase Orders
4. Call Center/CRM
…..
Business Problem
• 360-degree view of customer value.
• Personalized marketing campaigns.
• Upselling and cross-selling.
• Next-product-to-buy (NPTB).
• Churn reduction.
Value Realized
• Telesales revenue increased by 50% by
taking competitors web-sites visited
and counter offers to products
searched.
• $1.65 ARPU increases for 1 million
customer boots topline by 20million
per year.
• +20% conversion rate increase by
personalizing the path-to transaction.
http://www.bigdataschool.ca Big Data Consultant
How do you
mine (and mind)
all this data?
http://www.bigdataschool.ca Big Data Consultant
Most people don’t know
what to do with all the data
that they already have…
http://www.bigdataschool.ca Big Data Consultant
Get Big
by starting
small
http://www.bigdataschool.ca Big Data Consultant
Focus on
Business Impact.
http://www.bigdataschool.ca Big Data Consultant
START
TRY
SOMETHING
DID IT
WORK?
STOP
YESNO
YES
http://www.bigdataschool.ca Big Data Consultant
Big Data isn’t big work,
if you know how to
use it.
http://www.bigdataschool.ca Big Data Consultant
SMART
DATA
http://www.bigdataschool.ca Big Data Consultant
Thank You

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Big data overview