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Maximum likelihood estimation in a multivariate ‘errors in variables’ regression model with unknown error covariance matrix

Communications in Statistics - Theory and Methods, 1977
Two multivariate ‘errors in variables’ regression models are considered which generalize a model proposed by Gleser and Watson by allowing the errors of measurement e and f in the independent and dependent vector variables X and Y, respectively, to have common unknown covariance matrix Σ, rather than Σ = σ2I, as assumed by Gleser and Watson.
openaire   +1 more source

A googness of-fit-test for a multivariate errors-in-variables model

2009
A multivariate errors-in-variables model AX ??? B is considered, where the data matrices A and B are observed with errors, and a matrix parameter X is to be estimated. A goodness-of-???t test which is based on the moment estimator is constructed. The proposed test is asymptotically chi-squared under null hypothesis. The power of the test is discussed.
Kukush, A., Polekha, M.
openaire   +1 more source

Combining the Frisch scheme and Yule-Walker equations for identifying multivariable errors-in-variables models

2010
Errors–in–Variables (EIV) models, i.e. models whose stochastic environment considers measurement errors on both inputs and outputs are intrinsically more realistic than representations assuming an exact knowledge of the input but are also more difficult to estimate.
DIVERSI, ROBERTO, GUIDORZI, ROBERTO
openaire   +1 more source

Freeform surface topography model for ultraprecision turning under the influence of various errors

Journal of Manufacturing Processes, 2021
Jianping Xuan, Wenhao Du, Qi Xia
exaly  

A hybrid driven approach to integrate surrogate model and Bayesian framework for the prediction of machining errors of thin-walled parts

International Journal of Mechanical Sciences, 2021
Yuwen Sun   +2 more
exaly  

Accounting for model errors of rock physics models in 4D seismic history matching problems: A perspective of machine learning

Journal of Petroleum Science and Engineering, 2021
Xiaodong Luo   +2 more
exaly  

Effects of positional errors in model-assisted and model-based estimation of growing stock volume

Remote Sensing of Environment, 2016
Svetlana Saarela   +2 more
exaly  

Accounting for model errors in iterative ensemble smoothers

Computational Geosciences, 2019
Geir Evensen
exaly  

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