HutCRS: Hierarchical User-Interest Tracking for Conversational Recommender System.
Mingjie QianYongsen ZhengJinghui QinLiang LinPublished in: EMNLP (2023)
Keyphrases
- user interests
- recommender systems
- user profiles
- collaborative filtering
- personalized recommendation
- user preferences
- web personalization
- user behavior
- user model
- real time
- matrix factorization
- cold start
- kalman filter
- user modeling
- coarse to fine
- multi modal
- information filtering
- particle filter
- visual tracking
- user generated
- moving target
- motion analysis
- web content
- appearance model
- cold start problem
- personalized search
- particle filtering
- object tracking
- information overload
- target tracking
- general purpose
- context aware
- natural language
- partial occlusion
- mean shift
- user intent
- conversational agent
- information retrieval