Modeling Multiple User Interests using Hierarchical Knowledge for Conversational Recommender System.
Yuka OkudaKatsuhito SudohSeitaro ShinagawaSatoshi NakamuraPublished in: CoRR (2023)
Keyphrases
- user interests
- recommender systems
- user model
- user profiles
- multiple sources
- user profiling
- collaborative filtering
- personalized recommendation
- collective knowledge
- knowledge base
- user behavior
- user modeling
- user preferences
- multi modal
- data mining techniques
- domain knowledge
- knowledge acquisition
- expert systems
- information filtering
- machine learning
- knowledge representation
- information overload
- knowledge discovery
- multiple types
- prior knowledge
- personalized search
- user intent
- conversational agent
- contextual knowledge
- information retrieval