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Effective Amazon Machine Learning by Alexis Perrier

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Generating the datasources template

The template for the training files is as follows:

{   "DataSourceId": "CH8_AH_training_00{k}",   "DataSourceName": "[DS AH] training 00{k}",   "DataSpec": {       "DataLocationS3": "s3://aml.packt/data/ch8/shuffled_{k}.csv",       "DataSchemaLocationS3":"s3://aml.packt/data/ch8        /ames_housing.csv.schema",       "DataRearrangement": "{"splitting":       {"percentBegin":0,"percentEnd":70}}"   },   "ComputeStatistics": true}

And the template for for validation datasources is as follows:

{   "DataSourceId": "CH8_AH_evaluate_00{k}",   "DataSourceName": "[DS AH] evaluate 00{k}",   "DataSpec": {       "DataLocationS3": "s3://aml.packt/data/ch8/shuffled_{k}.csv",       "DataSchemaLocationS3":"s3://aml.packt/data/ch8       /ames_housing.csv.schema", "DataRearrangement": ...

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