2 papers
math.NA2026
Worst-Case Completion of Tensors with Approximately Few ANOVA Terms
Simon Foucart, Jingchun Shao
In this article, the problem of completing a tensor from some incomplete knowledge of its entries is treated by adopting a worst-case perspective, given the realistic assumption th…
math.NA2026
Compressed Sensing with Quantized Tensor Trains (QTTs)
Jingchun Shao
The storage and recovery of a vector of length \(2^d\) can become prohibitively expensive as \(d\) grows, a manifestation of the curse of dimensionality. For certain structured fun…