Analysis and Research of K-means Algorithm in Soil Fertility Based on Hadoop Platform.
Guifen ChenYuqin YangHongliang GuoXionghui SunHang ChenLixia CaiPublished in: CCTA (2014)
Keyphrases
- k means
- learning algorithm
- cost function
- high accuracy
- dynamic programming
- detection algorithm
- optimization algorithm
- theoretical analysis
- computational complexity
- search space
- computational cost
- experimental evaluation
- times faster
- tree structure
- clustering method
- probabilistic model
- np hard
- objective function
- significant improvement
- worst case
- improved algorithm
- input data
- optimal solution
- clustering algorithm
- real time
- rough k means
- expectation maximization
- data analysis
- similarity measure
- decision trees
- neural network