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https://dev.mysql.com/doc/heatwave/en/mys-hwaml-classification-score.html
For the option to set the user name, you can set it to NULL. mysql> CALL sys.ML_MODEL_LOAD(@model, NULL); The following example uses the model handle. mysql> CALL sys.ML_MODEL_LOAD('classification_use_case', NULL); Score the model with the ML_SCORE ... After generating predictions and explanations, you can score the model to assess its ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-lakehouse.html
Setting NULL to all JSON options means that the default task of classification is used for training. mysql> CALL sys.ML_MODEL_LOAD(@bank_model, NULL); Insert the data to predict and explain directly into a JSON object named @row_input. If you have ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-ml-explain.html
For example: mysql> CALL sys.ML_MODEL_LOAD('ml_data.iris_train_user1_1636729526', NULL); See Load a Model and Work with Model Handles to learn more. If you specify NULL in place of the JSON argument, the default Permutation Importance model ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-ml-predict-table.html
If NULL is selected, only the log segments tagged with is_anomaly are used to generate summaries. mysql> CALL sys.ML_PREDICT_TABLE('census_data.census_train', @census_model, 'census_data.census_train_predictions', NULL); To view ML_PREDICT_TABLE ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-regression-predictions.html
For the option to set the user name, you can set it to NULL. mysql> CALL sys.ML_MODEL_LOAD(@model, NULL); The following example uses the model handle. mysql> CALL sys.ML_MODEL_LOAD('regression_use_case', NULL); Make predictions for the test dataset ...To generate predictions, use the sample data from the house_price_testing ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-regression-score.html
For the option to set the user name, you can set it to NULL. mysql> CALL sys.ML_MODEL_LOAD(@model, NULL); The following example uses the model handle. mysql> CALL sys.ML_MODEL_LOAD('regression_use_case', NULL); Score the model with the ML_SCORE ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-scoring-a-recommendation-model.html
For the option to set the user name, you can set it to NULL. mysql> CALL sys.ML_MODEL_LOAD(@model, NULL); The following example uses the model handle. mysql> CALL sys.ML_MODEL_LOAD('recommendation_use_case', NULL); Score the model with the ML_SCORE ... After generating predicted ratings/rankings and recommendations, you can score the model to assess its ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-topic-modeling-prediction.html
For the option to set the user name, you can set it to NULL. mysql> CALL sys.ML_MODEL_LOAD(@model, NULL); The following example uses the model handle. mysql> CALL sys.ML_MODEL_LOAD('topic_modeling_use_case', NULL); Run topic modeling on the dataset ... After training the model, you can run topic modeling on the trained ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-using-a-forecasting-model.html
For the option to set the user name, you can set it to NULL. mysql> CALL sys.ML_MODEL_LOAD(@model, NULL); The following example uses the model handle. mysql> CALL sys.ML_MODEL_LOAD('forecasting_use_case', NULL); Make predictions for the test dataset ...To generate predictions, use the sample data from the electricity_demand_test ...
https://dev.mysql.com/doc/refman/8.4/en/date-and-time-type-syntax.html
Also, any TIMESTAMP not explicitly declared as NOT NULL permits NULL values. You can also set any TIMESTAMP column to the current date and time by assigning it a NULL value, unless it has been defined with the NULL attribute to permit NULL values.