基于MapReduce的Skyline查询处理算法 (MapReduce-based Skyline Query Processing Algorithm).
Wenxiang CuiYingyuan XiaoGang HaoHongya WangHuafeng DengPublished in: 计算机科学 (2016)
Keyphrases
- query processing
- skyline queries
- learning algorithm
- dynamic programming
- multi dimensional
- objective function
- optimization algorithm
- computational complexity
- k means
- cost function
- computational cost
- optimal solution
- neural network
- convergence rate
- query optimization
- detection algorithm
- segmentation algorithm
- expectation maximization
- worst case
- np hard
- significant improvement
- simulated annealing
- particle swarm optimization
- cloud computing
- probabilistic model
- database systems
- matching algorithm
- times faster
- range queries
- data objects
- preprocessing
- parallel processing
- data streams