Topological Stability: a New Algorithm for Selecting The Nearest Neighbors in Non-Linear Dimensionality Reduction Techniques.
Mohammed ElhenawyMahmoud MasoudSebastien GlaserAndry RakotonirainyPublished in: CoRR (2019)
Keyphrases
- computational cost
- nearest neighbor
- preprocessing
- selection algorithm
- experimental evaluation
- learning algorithm
- times faster
- optimization algorithm
- cost function
- objective function
- dynamic programming
- segmentation algorithm
- significant improvement
- np hard
- k means
- optimal solution
- worst case
- convergence rate
- detection algorithm
- neural network
- recognition algorithm
- nearest neighbor algorithm
- matching algorithm
- clustering method
- markov random field
- probabilistic model
- search space
- computational complexity