Efficient and stable circular cartograms for time-varying data by using improved elastic beam algorithm and hierarchical optimization.
Zhiwei WeiWenjia XuSu DingSong ZhangYang WangPublished in: J. Vis. (2023)
Keyphrases
- optimization algorithm
- input data
- data sets
- noisy data
- improved algorithm
- data analysis
- cost function
- computational complexity
- preprocessing
- detection algorithm
- synthetic data
- single pass
- clustering method
- original data
- data reduction
- synthetic datasets
- linear programming
- simulated annealing
- data structure
- neural network
- database
- prior information
- worst case
- optimization method
- dynamic programming
- computationally efficient
- data collection
- probability distribution
- optimization model
- data mining
- high efficiency
- optimal solution
- information loss
- optimization process
- learning algorithm
- convergence rate
- hierarchical clustering
- similarity measure
- matching algorithm
- tree structure
- search space
- np hard
- data points