Trustworthy Collaborative Filtering through Downweighting Noise and Redundancy.
Qiuxiang DongZhi GuanZhong ChenPublished in: APWeb (2015)
Keyphrases
- collaborative filtering
- recommender systems
- matrix factorization
- random noise
- noise level
- noisy data
- missing data
- noise model
- additive noise
- learning algorithm
- neighbor selection
- median filter
- noise reduction
- signal to noise ratio
- input data
- user preferences
- recommendation systems
- user profiles
- management system
- multiscale
- noise sensitivity
- data sets
- deal with information overload