Local Search Algorithm for the Spherical k-Means Problem with Outliers.
Yishui WangChenchen WuDongmei ZhangJuan ZouPublished in: AAIM (2020)
Keyphrases
- search algorithm
- k means
- clustering algorithm
- arbitrary shape
- search space
- outlier detection
- data clustering
- spherical harmonics
- branch and bound
- clustering method
- rough k means
- search tree
- spectral clustering
- self organizing maps
- cluster analysis
- document clustering
- missing data
- noisy data
- data points
- outlier removal
- clustering quality
- expectation maximization
- selection algorithm
- heuristic search
- field of view
- cluster centers
- image segmentation
- hierarchical clustering
- panoramic images
- cluster structure
- robust statistics
- random sample consensus
- robust regression
- neural network