一种核密度估计，或者称作带宽选择的方法，可以估计二维尺度参数，至于多维以上的估计方法尚在开发，多维情况下个人经验好的方法是多次实验取较好值,kernel density estimation, bandwidth selection, two-dimensional scale parameter can be estimated ,for the multi-dimensional approaches are still under development, multi-dimensiona

Bayesian Bandwidth Selection

automatic bandwidth selection using fuzzy theory

断点回归模型带宽选取函数,基于断点回归设计，计算回归中带宽大小-Breakpoint regression model of bandwidth selection function