The dominant and recessive effect made by exceptional interferer is analyzed in measurement system based on responsive character, and the gross error model of fuzzy clustering based on fuzzy relation and fuzzy equipol...The dominant and recessive effect made by exceptional interferer is analyzed in measurement system based on responsive character, and the gross error model of fuzzy clustering based on fuzzy relation and fuzzy equipollance relation is built. The concept and calculate formula of fuzzy eccentricity are defined to deduce the evaluation rule and function ofgruss error, on the base of them, a fuzzy clustering method of separating and discriminating the gross error is found, utilized in the dynamic circular division measurement system, the method can identify and eliminate gross error in measured data, and reduce measured data dispersity. Experimental results indicate that the use of the method and model enables repetitive precision of the system to improve 80% higher than the foregoing system, to reach 3.5 s, and angle measurement error is less than 7 s.展开更多
This Erratum aims to correct repetitive paragraph errors in the original News Focus paper"Bioferrotine in alpine wetland ecosystems"(Sci China Earth Sci,2025,68(7):2397-2403).The descriptive paragraphs of th...This Erratum aims to correct repetitive paragraph errors in the original News Focus paper"Bioferrotine in alpine wetland ecosystems"(Sci China Earth Sci,2025,68(7):2397-2403).The descriptive paragraphs of the four major findings in this study from pages 2399 to 2401 are repeated.展开更多
基金This project is supported by National Natural Science Foundation of China (No.59575081,No.59735120).
文摘The dominant and recessive effect made by exceptional interferer is analyzed in measurement system based on responsive character, and the gross error model of fuzzy clustering based on fuzzy relation and fuzzy equipollance relation is built. The concept and calculate formula of fuzzy eccentricity are defined to deduce the evaluation rule and function ofgruss error, on the base of them, a fuzzy clustering method of separating and discriminating the gross error is found, utilized in the dynamic circular division measurement system, the method can identify and eliminate gross error in measured data, and reduce measured data dispersity. Experimental results indicate that the use of the method and model enables repetitive precision of the system to improve 80% higher than the foregoing system, to reach 3.5 s, and angle measurement error is less than 7 s.
文摘This Erratum aims to correct repetitive paragraph errors in the original News Focus paper"Bioferrotine in alpine wetland ecosystems"(Sci China Earth Sci,2025,68(7):2397-2403).The descriptive paragraphs of the four major findings in this study from pages 2399 to 2401 are repeated.
