Building and exploiting spatial-temporal knowledge graph for next POI recommendation.
Wei ChenHuaiyu WanShengnan GuoHaoyu HuangShaojie ZhengJiamu LiShuohao LinYoufang LinPublished in: Knowl. Based Syst. (2022)
Keyphrases
- temporal knowledge
- temporal reasoning
- user preferences
- temporal information
- spatial information
- spatial reasoning
- temporal constraints
- temporal logic
- collaborative recommendation
- recommender systems
- formal representation
- spatial data
- first order logic
- collaborative filtering
- low level
- website
- knowledge representation
- reinforcement learning