An Index Clustering and Mapping Algorithm for Large Scale Astronomical Data Searching.
Xiaokang LiuZhihui DuYinong ChenMeie DaiPublished in: ICDCS Workshops (2009)
Keyphrases
- k means
- clustering method
- data clustering
- computational cost
- learning algorithm
- dynamic programming
- detection algorithm
- distance metric
- optimization algorithm
- objective function
- high accuracy
- computational complexity
- np hard
- experimental evaluation
- segmentation algorithm
- genetic algorithm
- hierarchical clustering
- recognition algorithm
- synthetic datasets
- clustering analysis
- mapping function
- worst case
- lower bound
- clustering algorithm
- expectation maximization
- simulated annealing
- probabilistic model
- self organizing maps
- matching algorithm
- cost function
- times faster
- preprocessing
- data structure
- optimal solution
- neural network
- density based clustering
- density based clustering algorithm