Improving out-of-distribution generalization in graphs via hierarchical semantic environments.
Yinhua PiaoSangseon LeeYijingxiu LuSun KimPublished in: CoRR (2024)
Keyphrases
- spatial distribution
- semantic similarity
- power law
- graph theoretic
- natural language
- uniform random
- real world
- semantic knowledge
- graph model
- semantic annotation
- directed graph
- dynamic environments
- semantic web
- social networks
- probability distribution
- random variables
- high level
- semantic relationships
- learning algorithm
- graph clustering
- semantic search
- knowledge base
- concept hierarchy
- graph representation
- graphical models
- graph mining
- gaussian distribution
- semantic network
- semantic information