Quantifying and Mitigating Popularity Bias in Conversational Recommender Systems.
Allen LinJianling WangZiwei ZhuJames CaverleePublished in: CoRR (2022)
Keyphrases
- recommender systems
- collaborative filtering
- cold start problem
- multi modal
- user preferences
- matrix factorization
- user profiles
- user profiling
- information overload
- conversational agent
- recommendation systems
- data sparsity
- cold start
- social media
- implicit feedback
- user interests
- personalized recommendation
- contextual knowledge
- user modeling
- user feedback
- user model
- data sets
- content based filtering
- compound critiques
- recommendation quality
- trust aware
- recommendation algorithms
- user generated content
- risk management
- hidden markov models
- natural language