An improved slope one algorithm for collaborative filtering.
Jiyun LiPengcheng FengJuntao LvPublished in: ICNC (2013)
Keyphrases
- preprocessing
- times faster
- detection algorithm
- experimental evaluation
- computational complexity
- dynamic programming
- k means
- cost function
- learning algorithm
- improved algorithm
- computational cost
- np hard
- optimal solution
- worst case
- collaborative filtering
- reinforcement learning
- search space
- data structure
- probabilistic model
- high accuracy
- particle swarm optimization
- expectation maximization
- objective function
- tree structure
- memory requirements
- data sets
- digital straight line