Ultra accurate collaborative information filtering via directed user similarity.
Qiang GuoWen-Jun SongJian-Guo LiuPublished in: CoRR (2014)
Keyphrases
- information filtering
- collaborative filtering
- recommender systems
- user similarity
- user profiles
- user profiling
- information retrieval
- information delivery
- collaborative recommendation
- text mining
- pearson correlation coefficient
- user preferences
- data sparsity
- collaborative filtering algorithms
- web search
- user interests
- decision trees
- recommendation systems
- social networks
- content based filtering
- machine learning
- movie recommendation