A Concept Knowledge Graph for User Next Intent Prediction at Alipay.
Yacheng HeQianghuai JiaLin YuanRuopeng LiYixin OuNingyu ZhangPublished in: WWW (Companion Volume) (2023)
Keyphrases
- user model
- knowledge acquisition
- domain knowledge
- prediction accuracy
- human users
- end users
- knowledge representation
- knowledge discovery
- knowledge management
- conceptual model
- user defined
- graph model
- key concepts
- user interaction
- prediction algorithm
- social networks
- relevance feedback
- prior knowledge
- user interface
- expert systems
- knowledge base
- current situation
- user intent
- concept hierarchy
- information overload
- graph theory
- background knowledge
- semantic information
- domain experts
- user preferences
- data mining techniques
- web search
- collaborative filtering