On Characterizations of Submanifolds via Smoothness of the Distance Function in Hilbert Spaces.
David SalasLionel ThibaultPublished in: J. Optim. Theory Appl. (2019)
Keyphrases
- distance function
- hilbert spaces
- variational inequalities
- similarity search
- hilbert space
- knn
- metric space
- nearest neighbor
- distance measure
- euclidean distance
- low dimensional
- distance metric
- data points
- von neumann
- objective function
- k nearest neighbor
- training set
- similarity measure
- infinite dimensional
- linear subspace
- spatial data
- feature vectors
- neural network
- level set