A New Algorithm and Theory for Penalized Regression-based Clustering.
Chong WuSunghoon KwonXiaotong ShenWei PanPublished in: J. Mach. Learn. Res. (2016)
Keyphrases
- k means
- experimental evaluation
- detection algorithm
- improved algorithm
- times faster
- computational cost
- learning algorithm
- worst case
- clustering method
- cost function
- synthetic and real datasets
- significant improvement
- hierarchical clustering
- high accuracy
- data clustering
- particle swarm optimization
- theoretical analysis
- unsupervised learning
- linear programming
- probabilistic model
- dynamic programming
- optimal solution
- expectation maximization
- neural network
- least squares
- self organizing maps
- tree structure
- search space
- spectral clustering
- preprocessing
- convergence rate
- recognition algorithm
- similarity measure
- density based clustering algorithm