Quantitative analysis of Matthew effect and sparsity problem of recommender systems.
Hao WangZonghu WangWeishi ZhangPublished in: CoRR (2019)
Keyphrases
- quantitative analysis
- recommender systems
- qualitative analysis
- collaborative filtering
- data sparsity
- qualitative and quantitative analysis
- qualitative evaluation
- high dimensional
- sparse representation
- user profiles
- image quality
- user preferences
- information filtering
- user modeling
- cancer cells
- medical images
- information retrieval
- squared loss