Choice of a 2-D causal autoregressive texture model using information criteria
Pattern Recognition Letters
Levels of nonoptimality of the Weiszfeld Algorithm in the least-modules method
Automation and Remote Control
Automation and Remote Control
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For the process of spatial autoregression of order (1, 1), the least-modules estimates were found to be asymptotically normal and the relative asymptotic efficiency of these estimates with respect to least-squares estimates was calculated. Using computer simulation methods, the stability of least-modules estimates to observational overshoots was studied.