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The measure of mean cook distance under the contaminated error model

  • Mining, Materials And Information Engineering
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Abstract

Redefines the mean Cook distance under the contaminated error model. With the help of the mean Cook distance, the paper discusses the relationship between local influence of small perturbations and high leverage case. A new robust method for the adjustment of geodetic networks is proposed. The suggested method, a generalization of the robust method with the minimum mean Cook distance, is more efficient than the others. The basic feature of the method is that the equivalent weight functions of the robust estimates are determined according to the principle of statistics.

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Project supported by the National Natural Science Foundation of China

Synopsis of the first author Wang Zhizhong, associate professor, born in 1963, majoring in the theory of surveying adjustment.

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Wang, Z., Zhu, J. The measure of mean cook distance under the contaminated error model. J Cent. South Univ. Technol. 6, 115–119 (1999). https://doi.org/10.1007/s11771-999-0011-9

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  • DOI: https://doi.org/10.1007/s11771-999-0011-9

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