Region-aware POI Recommendation with Semantic Spatial Graph.
Jiakai TangJiahui JinZijia MiaoBinjie ZhangQi AnJinghui ZhangPublished in: CSCWD (2021)
Keyphrases
- user preferences
- collaborative recommendation
- spatial extent
- spatial information
- spatial data
- graph model
- spreading activation
- spatial regions
- graph theory
- spatial and temporal
- semantic web
- collaborative filtering
- recommender systems
- random walk
- graph representation
- semantic information
- natural language
- directed graph
- spatial databases
- spatial location
- spatio temporal
- spatial clustering
- structured data
- high level
- recommendation systems
- semantic description
- semantic context
- semantic knowledge
- web services
- directed acyclic graph
- location based services
- bipartite graph
- semantic network
- association rules
- weighted graph
- semantic similarity
- low level features
- region of interest
- image regions
- input image
- similarity measure
- social networks