Consumer (unary function from T to void), Predicate (unary function from T to boolean), and Supplier (nilary function to R). 参考文献 [1] window functions [2] Spark SQL Built-in Functions [3] spark aggregate-fu
Example in Python using NumPy: importnumpyasnp data = np.array([1,2,3,4,5]) l1_normalized_data = data / np.sum(np.abs(data))print(l1_normalized_data) content_copy L2 Normalization (Euclidean Distance): Also known as Least Squares. ...