Knowledge Graph - Intro Flashcards
(11 cards)
1
Q
Define a knowledge graph.
A
Graph storing knowledge as entities (nodes) linked by typed relationships (edges).
2
Q
Two broad categories of KGs.
A
Open and proprietary.
3
Q
Key trait of an open KG.
A
Cross-domain, freely available, community-maintained.
4
Q
Advantage of an open KG.
A
Free to use; easy to integrate.
5
Q
Disadvantage of an open KG.
A
Quality and completeness can vary.
6
Q
Example open KG from Wikipedia.
A
DBpedia.
7
Q
Key trait of a proprietary KG.
A
Company-owned, domain-focused, closed access.
8
Q
Advantage of a proprietary KG.
A
Tailored content with controlled quality.
9
Q
Disadvantage of a proprietary KG.
A
Not publicly accessible; costly to build.
10
Q
Example proprietary KG.
A
Google Knowledge Graph.
11
Q
Who coined ‘Knowledge Graph’ and when?
A
Google, 2012.
