Big data refers to large and complex datasets that traditional data processing applications are unable to capture, manage, and analyze. There are three types of data: structured, semi-structured, and unstructured. The key characteristics of big data are volume, velocity, variety, veracity, and value. Common sources of big data include the web, social networks, machine to machine communication, large transaction data, and biometrics. Countries actively working with big data include Peru, Spain, the United Kingdom, and the United States.
2. ¿WHAT IS BIG DATA?
According to Mckinsey Global
Institute (2011), Big Data is a data set
beyond of typical tools capabilities of
software of data base to capture,
manage and analyse.
3. TYPE OF DATA
Structured data: Have order as
spreedsheets and files. Some examples
are birthdate, numbers of ID, Passport or
credit card.
Semi-structured data: Does’nt have and
order but tags, and it is easier to separate
them.
Unstructured data: Does’nt have any
order because are pictures, videos, data
text and audio.
4. CHARACTERISTICS OF BIG DATA
• Volume
• Speed
• Variety
• Veracity
• Value
3 “V” of Big Data
• Volume: -Terabytes
-Records
-Transactions
• Variety: -Structured
-Unestructured
-Semiestructured
• Speed: -Real time
-Flows
5. BIG DATA SIZE
• ¿What is the most important part of Big
Data, “Big” or “Data”?
• Last two years, in the world the data
size grew over 70%.
• The only important of Big Data is how
the people use him.
6. BIG DATA SIZE
• Data are from simple things like
wheater, transport, social networks,
files, messages, videos and something
like that.
7. ¿WHERE DOES THE BIG DATA COME
FROM?
• Web and social networks
• Machine to machine (M2M)
• Large transaction data
• Biometric
• According to Sunill Soares (2012), the
Big Data architecture is following:
8. Cloud
Big Data lifecycle
Analytic, security of Big
Data
Data warehouse
Quality Big Data – Discovery of big data
Big Data integration
Data base
Streaming analytics
Big Data source
9. BIG DATA IN THE
COUNTRIES
Southamerica: Perú
European Union: Spain and
United Kingdom
United states