Questions tagged [knowledge-graph-embeddings]
3 questions
3
votes
1 answer
What are knowledge graph embeddings?
What are knowledge graph embeddings? How are they useful? Are there any extensive reviews on the subject to know all the details? Note that I am asking this question just to give a quick overview of the topic and why it might be interesting or…
nbro
- 39,006
- 12
- 98
- 176
2
votes
1 answer
Why can't pure KG embedding methods discover multi-hop relations paths?
According to Reinforcement Knowledge Graph Reasoning for Explainable Recommendation
pure KG embedding methods lack the ability to discover multi-hop relational paths.
Why is it so?
stoic-santiago
- 1,121
- 5
- 18
1
vote
1 answer
What is meant by the rank of the scoring function here?
I've been reading the paper Reinforcement Knowledge Graph Reasoning for Explainable Recommendation (by Yikun Xian et al.) lately, and I don't understand a particular section:
Specifically, the scoring function $f((r,e)|u)$ maps any edge $(r,e)$ to…
stoic-santiago
- 1,121
- 5
- 18