该方法通过引入加权最小平方目标泛函，将层状介质中的重力、地震资料联合反演问题转化成具体的优化问题。
The joint inversion problem of gravimetric and seismic data in layered medium can be converted into an optimization problem by introducing a weighted least square objective functional.
以广西实际资料具体阐述了线性自回归加权递推模型在大林业中的应用。
By using this material in Guangxi, the application of the linear autoregression model associated with weighting and recursive estimation was introduced for forestry.
方法：采用加权关联度分析对浙江省1998 - 2003年孕产妇保健工作资料进行评价。
Methods: The data of pregnant and lying-in woman health work quality in Zhejiang province during 1998 ~ 2003 were analyzed by weighted incidence degree analysis.
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