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<operator name="Root" class="Process" expanded="yes"> <operator name="SalesExampleSetGenerator" class="SalesExampleSetGenerator"> <parameter key="number_examples" value="1500"/> </operator> <operator name="FeatureValueTypeFilter" class="FeatureValueTypeFilter"> </operator> <operator name="ChangeAttributeRole" class="ChangeAttributeRole"> <parameter key="name" value="single_price"/> <parameter key="target_role" value="label"/> </operator> <operator name="SlidingWindowValidation" class="SlidingWindowValidation" expanded="yes"> <parameter key="keep_example_set" value="true"/> <parameter key="training_window_width" value="240"/> <parameter key="training_window_step_size" value="1"/> <parameter key="test_window_width" value="1"/> <parameter key="horizon" value="24"/> <parameter key="average_performances_only" value="false"/> <operator name="LinearRegression" class="LinearRegression"> </operator> <operator name="OperatorChain" class="OperatorChain" expanded="yes"> <operator name="ModelApplier" class="ModelApplier"> <parameter key="keep_model" value="true"/> <list key="application_parameters"> </list> </operator> <operator name="RegressionPerformance" class="RegressionPerformance"> <parameter key="keep_example_set" value="true"/> <parameter key="absolute_error" value="true"/> <parameter key="correlation" value="true"/> </operator> <operator name="Data2Log" class="Data2Log"> <parameter key="attribute_name" value="single_price"/> <parameter key="example_index" value="-1"/> </operator> <operator name="Data2Log (2)" class="Data2Log"> <parameter key="attribute_name" value="prediction(single_price)"/> <parameter key="example_index" value="-1"/> </operator> <operator name="ProcessLog" class="ProcessLog"> <list key="log"> <parameter key="single_price" value="operator.Data2Log.value.data_value"/> <parameter key="prediction(single_price)" value="operator.Data2Log (2).value.data_value"/> </list> </operator> </operator> </operator></operator>
<operator name="Root" class="Process" expanded="yes"> <operator name="SalesExampleSetGenerator" class="SalesExampleSetGenerator"> <parameter key="number_examples" value="1500"/> </operator> <operator name="FeatureValueTypeFilter" class="FeatureValueTypeFilter"> </operator> <operator name="ChangeAttributeRole" class="ChangeAttributeRole"> <parameter key="name" value="single_price"/> <parameter key="target_role" value="label"/> </operator> <operator name="SlidingWindowValidation" class="SlidingWindowValidation" expanded="yes"> <parameter key="training_window_width" value="240"/> <parameter key="test_window_width" value="24"/> <parameter key="horizon" value="24"/> <parameter key="average_performances_only" value="false"/> <operator name="LinearRegression" class="LinearRegression"> </operator> <operator name="OperatorChain" class="OperatorChain" expanded="yes"> <operator name="ModelApplier" class="ModelApplier"> <parameter key="keep_model" value="true"/> <list key="application_parameters"> </list> </operator> <operator name="make transaction_id regular" class="ChangeAttributeRole"> <parameter key="name" value="transaction_id"/> </operator> <operator name="MergeAndStoreResults" class="OperatorChain" expanded="yes"> <operator name="ExceptionHandling" class="ExceptionHandling" expanded="yes"> <operator name="IOMultiplier" class="IOMultiplier"> <parameter key="io_object" value="ExampleSet"/> </operator> <operator name="IORetriever" class="IORetriever"> <parameter key="name" value="ExampleSetStore"/> <parameter key="io_object" value="ExampleSet"/> </operator> <operator name="ExampleSetMerge" class="ExampleSetMerge"> <parameter key="merge_type" value="first_two"/> </operator> <operator name="IOStorer" class="IOStorer"> <parameter key="name" value="ExampleSetStore"/> <parameter key="io_object" value="ExampleSet"/> </operator> </operator> </operator> <operator name="RegressionPerformance" class="RegressionPerformance" breakpoints="after"> <parameter key="keep_example_set" value="true"/> <parameter key="absolute_error" value="true"/> <parameter key="correlation" value="true"/> </operator> </operator> </operator></operator>