Detecting noise in recommender system databases.
Michael P. O'MahonyNeil J. HurleyGuenole C. M. SilvestrePublished in: IUI (2006)
Keyphrases
- databases
- recommender systems
- collaborative filtering
- random noise
- noisy data
- data model
- automatic detection
- information filtering
- missing data
- relational databases
- information systems
- knowledge discovery
- cold start
- low signal to noise ratio
- database systems
- neural network
- image structure
- image noise
- noise model
- additive noise
- median filter
- data sparsity
- implicit feedback
- noise removal
- gaussian noise
- database queries
- signal to noise ratio
- data sets
- medical images
- data sources
- data warehouse