Merge pull request #193405 from amibp/master

Add missing information to hyperdrive docs

Author: PRMerger3

articles/machine-learning/how-to-tune-hyperparameters.md

@@ -213,6 +213,7 @@ Specify the following configuration parameters:
 * `delay_evaluation`: (optional) delays the first policy evaluation for a specified number of intervals
 
 
+
 ```Python
 from azureml.train.hyperdrive import BanditPolicy
 early_termination_policy = BanditPolicy(slack_factor = 0.1, evaluation_interval=1, delay_evaluation=5)
@@ -245,14 +246,15 @@ This policy takes the following configuration parameters:
 * `truncation_percentage`: the percentage of lowest performing runs to terminate at each evaluation interval. An integer value between 1 and 99.
 * `evaluation_interval`: (optional) the frequency for applying the policy
 * `delay_evaluation`: (optional) delays the first policy evaluation for a specified number of intervals
+* `exclude_finished_jobs`: specifies whether to exclude finished jobs when applying the policy
 
 
 ```Python
 from azureml.train.hyperdrive import TruncationSelectionPolicy
-early_termination_policy = TruncationSelectionPolicy(evaluation_interval=1, truncation_percentage=20, delay_evaluation=5)
+early_termination_policy = TruncationSelectionPolicy(evaluation_interval=1, truncation_percentage=20, delay_evaluation=5, exclude_finished_jobs=true)
 ```
 
-In this example, the early termination policy is applied at every interval starting at evaluation interval 5. A run terminates at interval 5 if its performance at interval 5 is in the lowest 20% of performance of all runs at interval 5.
+In this example, the early termination policy is applied at every interval starting at evaluation interval 5. A run terminates at interval 5 if its performance at interval 5 is in the lowest 20% of performance of all runs at interval 5 and will exclude finished jobs when applying the policy.
 
 ### No termination policy (default)
 

articles/machine-learning/tutorial-automated-ml-forecast.md

@@ -79,7 +79,7 @@ Before you configure your experiment, upload your data file to your workspace in
         File format|Defines the layout and type of data stored in a file.| Delimited
         Delimiter|One or more characters for specifying the boundary between  separate, independent regions in plain text or other data streams. |Comma
         Encoding|Identifies what bit to character schema table to use to read your dataset.| UTF-8
-        Column headers| Indicates how the headers of the dataset, if any, will be treated.| Use headers from the first file
+        Column headers| Indicates how the headers of the dataset, if any, will be treated.| Only first file has headers
         Skip rows | Indicates how many, if any, rows are skipped in the dataset.| None
 
     1. The **Schema** form allows for further configuration of your data for this experiment.