Metalearning and Recommender Systems: A literature review and empirical study on the algorithm selection problem for Collaborative Filtering.
Tiago CunhaCarlos SoaresAndré C. P. L. F. de CarvalhoPublished in: Inf. Sci. (2018)
Keyphrases
- empirical studies
- collaborative filtering
- recommender systems
- literature review
- theoretical analysis
- learning algorithm
- matrix factorization
- k means
- detection algorithm
- dynamic programming
- objective function
- computational complexity
- data mining
- user preferences
- expectation maximization
- probabilistic model
- decision trees
- np hard
- optimal solution
- missing data
- recommendation systems
- data sets
- recommendation algorithms
- current issues