A Fast and Efficient Algorithm for Finding Frequent Items over Data Stream.
Ling ChenYixin ChenLi TuPublished in: J. Comput. (2012)
Keyphrases
- data streams
- cost function
- learning algorithm
- single pass
- detection algorithm
- space efficient
- computational complexity
- dynamic programming
- particle swarm optimization
- pruning strategy
- high efficiency
- computationally efficient
- k means
- optimization algorithm
- sliding window
- matching algorithm
- convergence rate
- preprocessing
- high accuracy
- simulated annealing
- probabilistic model
- itemsets
- np hard
- recognition algorithm
- search space
- apriori algorithm
- optimal solution
- objective function