Systematically and efficiently improving $k$-means initialization by pairwise-nearest-neighbor smoothing.
Carlo BaldassiPublished in: Trans. Mach. Learn. Res. (2022)
Keyphrases
- k means
- nearest neighbor
- pairwise
- spectral clustering
- k nearest neighbor
- clustering algorithm
- knn
- data clustering
- markov random field
- high order
- nearest neighbor search
- high dimensional data
- clustering method
- higher order
- distance function
- hierarchical clustering
- similarity measure
- self organizing maps
- pairwise interactions
- cluster analysis
- data sets
- higher order relations
- unsupervised clustering
- nearest neighbor algorithm
- belief propagation
- loss function
- semi supervised
- high dimensional
- training set
- machine learning
- neural network