Quantifying and Mitigating Popularity Bias in Conversational Recommender Systems.
Allen LinJianling WangZiwei ZhuJames CaverleePublished in: CIKM (2022)
Keyphrases
- recommender systems
- collaborative filtering
- multi modal
- matrix factorization
- user profiling
- user preferences
- user modeling
- social media
- information filtering
- personalized recommendation
- information overload
- user profiles
- trust aware
- user model
- risk management
- cold start problem
- multi party
- data sparsity
- spoken language
- conversational agent
- user feedback
- data sets
- user interests
- natural language
- case study
- search engine
- latent factor models
- video sharing
- neural network