Multithreaded Implementation of the Slope One Algorithm for Collaborative Filtering.
Efthalia KarydiKonstantinos G. MargaritisPublished in: AIAI (1) (2012)
Keyphrases
- computational complexity
- preprocessing
- collaborative filtering
- learning algorithm
- improved algorithm
- objective function
- times faster
- high accuracy
- experimental evaluation
- significant improvement
- optimization algorithm
- filtering algorithm
- parallel implementation
- hardware implementation
- recognition algorithm
- search space
- matching algorithm
- detection algorithm
- np hard
- particle swarm optimization
- worst case
- dynamic programming
- segmentation algorithm
- computationally efficient
- tree structure
- expectation maximization
- k means
- optimal solution
- cost function