Description

Split a dataset into two parts.

Parameters

Name Description Type Required? Default Value
fraction Proportion of data allocated to left output after splitting Double

Script Example

  1. URL = "http://alink-dataset.cn-hangzhou.oss.aliyun-inc.com/csv/iris.csv"
  2. SCHEMA_STR = "sepal_length double, sepal_width double, petal_length double, petal_width double, category string";
  3. data = CsvSourceBatchOp().setFilePath(URL).setSchemaStr(SCHEMA_STR)
  4. spliter = SplitBatchOp().setFraction(0.4)
  5. train_data = spliter
  6. test_data = spliter.getSideOutput(0)