A U-Shaped Hierarchical Recommender by Multi-resolution Collaborative Signal Modeling.
Peng YiXiongcai CaiZiteng LiPublished in: ECML/PKDD (1) (2022)
Keyphrases
- multiresolution
- coarse to fine
- hierarchical representation
- multiscale
- recommender systems
- data sets
- collaborative environment
- wavelet analysis
- modeling method
- knowledge sharing
- collaborative learning
- signal processing
- collaborative filtering
- learning algorithm
- image quality
- high frequency
- multi agent
- multi user
- case study
- information retrieval
- real time
- signal detection