point estimation的用法和样例：
例句
- There have been a great number of studies in estimating VaR.Most of which are focused on the point estimation of VaR.
在有关风险值之相关文献上，虽有许多的论文探讨风险值的估计，不过却多集中在风险值之点估计上。 - Based on the embedding theorem of fuzzy sets, we consider a sort of parameter family for the distribution of imprecise data and propose the corresponding point estimation approach.
摘要基于模糊集的嵌入定理，对非精确数据的分布提出一种统计参数族，并给出相应的点估计方法。
