Sparse Nystrom Approximation of Currents and Varifolds.
Allen PaulNeill D. F. CampbellTony ShardlowPublished in: CoRR (2024)
Keyphrases
- sparse approximation
- approximation algorithms
- low rank approximation
- approximation error
- sparse representation
- error bounds
- high dimensional
- approximation ratio
- sparse data
- closed form
- efficient computation
- dictionary learning
- compressive sensing
- real time
- denoising
- approximation schemes
- sparse matrix
- sparse approximations
- relative error
- queueing networks
- operating conditions
- random projections
- worst case