Introducing covariances of observations in the minimum L1-norm, is it needed?

The most common approaches for assigning weights to observations in minimum L1-norm (ML1) is to introduce weights of p or p\sqrt{p}, p being the weights vector of observations given by the inverse of variances. Hence, they do not take covariances into consideration, being appropriated only to indepe...

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Bibliographic Details
Main Authors: Suraci Stefano S., Oliveira Leonardo C., Klein Ivandro, Goldschmidt Ronaldo R.
Format: Article
Language:English
Published: De Gruyter 2022-10-01
Series:Journal of Geodetic Science
Subjects:
Online Access:https://doi.org/10.1515/jogs-2022-0135