Estimating Vector Fields on Manifolds and the Embedding of Directed Graphs.
Dominique C. Perrault-JoncasMarina MeilaPublished in: CoRR (2014)
Keyphrases
- vector field
- directed graph
- differential operators
- lie group
- random walk
- nonlinear dimensionality reduction
- manifold embedding
- manifold learning
- optical flow
- vector space
- velocity field
- directed acyclic graph
- neighborhood preserving
- laplacian eigenmaps
- critical points
- motion field
- graph structures
- embedding space
- machine learning
- graph structure
- low dimensional
- latent space
- high dimensional
- feature space
- strongly connected
- reinforcement learning
- fluid flow
- multiscale
- scalar field
- image processing