Lower bound estimation of recommendation error through user uncertainty modeling.
Heng-Ru ZhangYing QiuKe-Lin ZhuFan MinPublished in: Pattern Recognit. (2023)
Keyphrases
- lower bound
- recommender systems
- collaborative filtering
- upper bound
- user preferences
- recommendation systems
- measurement error
- objective function
- information overload
- user modeling
- user feedback
- uncertain data
- user interaction
- error rate
- recommendation algorithms
- branch and bound algorithm
- estimation error
- user profiling
- user ratings
- measurement noise
- helping users
- collaborative recommendation
- item recommendation
- web page recommendation
- generalization error
- branch and bound
- user queries
- user profiles
- user interface
- error estimation
- search engine
- optimal solution
- recommendation quality
- measurement errors
- np hard
- end users
- user context
- estimation algorithm
- relevance feedback
- individual user
- online algorithms
- error analysis