This letter explains an algorithm for finding a set of base functions. The method aims to capture the leading behavior of the dataset in terms of a few base functions. Implementation of the A-star search will help find these functions, while the gradient descent optimizes the parameters of the functions at each search step. We will show the resulting plots to compare the extrapolation with the unseen data.
翻译:此字母解释了查找一组基本函数的算法。 该方法旨在从几个基本函数中捕捉数据集的主要行为。 执行 A- star 搜索将有助于找到这些功能, 而梯度下移会优化每个搜索步骤的函数参数。 我们将显示由此得出的图案, 以比较外推法和未知数据 。