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Week 8 - Big Data Concepts & Technologies (Characteristics of Big Data…
Week 8 - Big Data Concepts & Technologies
Characteristics of Big Data (3V's)
Volume (Scale)
Variety (Complexity)
Velocity (Speed)
Other Vs
Veracity
Value
Variability
Limitations of Data Warehouse
Whether to embark on Big Data?
Challenges of Big Data Analytics
Hadoop
Characteristics
How does it work?
HDFS
MapReduce
Business Problems addressed
Hadoop Vs Data Warehouse
When to use which platform?
Co-existence of Hadoop & DW
Other Big Data Technologies
HIVE
PIG
NoSQL
Stream Analytics Applications e.g. eCommerce