diff options
Diffstat (limited to 'examples/src/main/python/ml/simple_text_classification_pipeline.py')
| -rw-r--r-- | examples/src/main/python/ml/simple_text_classification_pipeline.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/examples/src/main/python/ml/simple_text_classification_pipeline.py b/examples/src/main/python/ml/simple_text_classification_pipeline.py index fab21f003b..b4f06bf888 100644 --- a/examples/src/main/python/ml/simple_text_classification_pipeline.py +++ b/examples/src/main/python/ml/simple_text_classification_pipeline.py @@ -48,7 +48,7 @@ if __name__ == "__main__": # Configure an ML pipeline, which consists of tree stages: tokenizer, hashingTF, and lr. tokenizer = Tokenizer(inputCol="text", outputCol="words") hashingTF = HashingTF(inputCol=tokenizer.getOutputCol(), outputCol="features") - lr = LogisticRegression(maxIter=10, regParam=0.01) + lr = LogisticRegression(maxIter=10, regParam=0.001) pipeline = Pipeline(stages=[tokenizer, hashingTF, lr]) # Fit the pipeline to training documents. @@ -58,7 +58,7 @@ if __name__ == "__main__": Document = Row("id", "text") test = sc.parallelize([(4, "spark i j k"), (5, "l m n"), - (6, "mapreduce spark"), + (6, "spark hadoop spark"), (7, "apache hadoop")]) \ .map(lambda x: Document(*x)).toDF() |