Listing 5 shows the code for creating a new shapefile data source and a single point inside the dataset.

清单5显示了创建一个新的shapefile数据源和数据集内的一个点所需要的代码。

youdao

Instead of fields that point to data, the actions point to (dataset) methods.

注意，字段指向的是数据，而动作指向的是(dataset)方法。

youdao

The upper limit and the lower limit is computed first when inducing the CPTs from uncompleted dataset, and the point value is estimated by some method such as averaging.

对基于不完备样本集的参数学习，则首先计算参数值的上限值和下限值，再利用某种策略，如平均值法，得到参数的最终估计值。

youdao

In looking around for some data to try and prove this point I came across a very interesting historical dataset of per capita GDP from The Conference Board.

FORBES: Economically, Russia Is Roughly Where the United States Was In The 1950's