位置信息记录中基于期望最大化的名称消重算法 (Expectation Maximization Based Name Deduplicating Algorithm in Spatial Records).
Xiaoling SunMian ZhengWeiqin LiEntao LuoPublished in: 计算机科学 (2016)
Keyphrases
- expectation maximization
- experimental evaluation
- em algorithm
- computational cost
- improved algorithm
- probabilistic model
- cost function
- search space
- optimization algorithm
- optimal solution
- objective function
- generative model
- detection algorithm
- high accuracy
- worst case
- computationally efficient
- segmentation algorithm
- dynamic programming
- np hard
- times faster
- k means
- spatio temporal
- recognition algorithm
- computational complexity
- learning algorithm
- spatial information
- spatial data
- gaussian mixture
- theoretical analysis
- mixture model
- maximum likelihood
- linear programming
- simulated annealing
- significant improvement
- preprocessing
- data structure
- image segmentation