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Flashcards in Data Models Deck (6)
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1

What advantages do fully structured representations offer?

Know exactly what you are expecting, can work with fixed lengths and divide the data easily

2

When would you find a case for data to be unstructured and not semi structured?

Text Analytics for machine learning, need to get used to unstructured data

3

Give example of data that has no natural structure

Twitter stream

4

What are the basic data types in JSON?

String
Number
Object
Array
Boolean
Null

5

What does JSON stand for?

JavaScript Object Notation

6

What is the difference between streaming and obejct model APIs for processing semi structured data?

Streaming - getting the data as it comes in, so line by line precision
Object Model APIs - read in the data all at once