pseudoinversion

English edit

pseudoinversion (plural pseudoinversions)

(mathematics) An operation that approximates an inversion; A reversal of the ends while maintaining a constant central region.
- 2015, Rossella Cancelliere, Mario Gai, Patrick Gallinari, Luca Rubini, “OCReP: An Optimally Conditioned Regularization for Pseudoinversion Based Neural Training”, in arXiv‎^[1]:
  In this paper we consider the training of single hidden layer neural networks by pseudoinversion, which, in spite of its popularity, is sometimes affected by numerical instability issues.