BIG DATA

Nacho López y Laura Parejo

BIG DATA

Bibliography

Q&A

Challenges

Benefits

Big data vs business intelligence

characteristic

Data Life Cycle

Five V's

Definition

Index

Definition

Big data is data that contains greater variety, arriving in increasing volumes and with more velocity. ... Put simply, big data is larger, more complex data sets, especially from new data sources. These data sets are so voluminous that traditional data processing software just can't manage them.

• Five V's
• Other ones

Characteristics

Five V's

• Volume
• Velocity
• Veracity
• Value
• Variability

Other characteristics

Extensional

Relational

Exhaustive

Big data vs bussines intelligence

Big data uses mathematical analysis, optimization, inductive statistics, to infer laws from large sets of data with low information density to reveal relationships and dependencies, or to perform predictions of outcomes and behaviors.

Business intelligence uses applied mathematics tools and descriptive statistics with data with high information density to measure things

Data Life Cycle

• Representativeness
• Generalizability
• Harmonization
• Data overload

• Thematic coverage
• Geographical coverage
• Level of details
• Timeliness and timeseries

Benefits

Challenges

Video

QUESTIONS?

https://www.powerdata.es/big-data

https://www.sas.com/es_es/insights/big-data/what-is-big-data.html

Bibliography

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Título increíble

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Título increíble

You only fail when you stop trying The power of imagination makes us infinite