Efficient Rectangular Maximal-Volume Algorithm for Rating Elicitation in Collaborative Filtering.
Alexander FonarevAlexander MikhalevPavel SerdyukovGleb GusevIvan V. OseledetsPublished in: CoRR (2016)
Keyphrases
- collaborative filtering
- computational complexity
- preprocessing
- single pass
- learning algorithm
- detection algorithm
- expectation maximization
- high accuracy
- experimental evaluation
- np hard
- highly efficient
- worst case
- particle swarm optimization
- optimal solution
- objective function
- recognition algorithm
- times faster
- computationally efficient
- cost function
- probabilistic model
- optimization algorithm
- search space
- significant improvement
- convergence rate
- filtering algorithm
- computational cost