An Overview of business - A Brief introduction to Big Data Analytics

4 important questions on An Overview of business - A Brief introduction to Big Data Analytics

What is Big Data analytics?

Is data that cannot be stored in a single storage unit.
it refers to data that comes in many different forms: structured, unstructured, in a stream, ...

What are the sources of Big Data?

  • clickstreams from Web sites
  • postings on social media (e.g. Facebook)
  • data from traffic
  • sensors
  • weather

What are the characteristics of Big Data?

Data is stored in chunks on different machines connected by a network (Hadoop distributed Filesystem)
Characteristics:
  • volume,
  • velocity and
  • variety   
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What processing technique is applied to process Big Data?

Push computation to the data (Map Reduce programming)

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