Big data Flashcards
1
Q
Big data
A
An umbrella term used to refer to typically unstructured datasets that are large in terms of storage size, data streaming rate and/or variety.
2
Q
Fact based model
A
A data model consisting of facts such that each fact captures a single piece of information.
3
Q
Graph schema
A
A data model where the structure of a database is defined in terms of nodes, edges and properties.
4
Q
Nodes (Graph schema)
A
The representation of an entity.
5
Q
Edges (Graph schema)
A
The representation of a relationship between two entities.
6
Q
Properties (Graph schema)
A
The representation of attributes and information stored with each entity.