Computer Science › Section J · Database systems › Topic J.7
Data mining, big data, and NoSQL
A query answers the question you ask; data mining finds patterns you never thought to ask about. As data has grown too large for one machine, new ways of storing and processing it have grown up too.
In this topic
- Finding what nobody asked for
- Data warehouses and data cubes
- Describing and discovering groups
- Links, oddities and trends
- Worked example: an association rule
- Pattern or coincidence?
- Big data and MapReduce
- Worked example: counting words with MapReduce
- NoSQL databases
- Consistency or availability
- Common mistakes to avoid
- Key takeaways
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