The analytical results much more fit the pipeline risk situation because of the application of gray correlation analysis in the semi-quantitative risk assessment on oil and gas pipelines.
在油气管道半定量风险评价中应用关联分析法，可以使评价结果更准确。
2
In this study, correlation and regression analysis reflect the qualitative semi-quantitative relationship of remote sensing indicators and the growing parameters.
本研究通过相关分析方法定性半定量分析遥感植被与长势参数的关系及其影响因素；
3
Two correlations have been raised and sustained by observational values, which are precession period - absolute magnitude correlation and black hole mass - precession cone semi-angle correlation;