Time dependency of data quality for collaborative filtering algorithms.
Toon De PessemierSimon DoomsTom DeryckereLuc MartensPublished in: RecSys (2010)
Keyphrases
- data quality
- collaborative filtering algorithms
- collaborative filtering
- recommender systems
- user preferences
- data sparsity
- quality management
- data cleaning
- data transformation
- data cleansing
- active user
- trust model
- data warehouse
- user ratings
- matrix factorization
- cold start
- machine learning
- transfer learning
- active learning
- website