72 citations · 74 across the 4 of their papers we have counts for
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math.NA2019★ 2 cited
Randomized Functional Sparse Tucker Tensor for Compression and Fast Visualization of Scientific Data
Prashant Rai, Hemanth Kolla, Lewis Cannada +1
We propose a strategy to compress and store large volumes of scientific data represented on unstructured grids. Approaches utilizing tensor decompositions for data compression have…
math.NA2013★ 72 cited
A least-squares method for sparse low rank approximation of multivariate functions
Mathilde Chevreuil, Régis Lebrun, Anthony Nouy +1
In this paper, we propose a low-rank approximation method based on discrete least-squares for the approximation of a multivariate function from random, noisy-free observations. Spa…