class %ML.H2O.Provider
extends %ML.Provider
Implements the QuickML provider
• parameter PROVIDERNAME = "H2O";
Provider name
• parameter SQLTYPE = "query";
Type of SQL TRAIN will operate on Options are "resutset" or "query"
If the provider uses resultset, %Train is called with a resultset object for the query
If the provider uses query, %TrainQyert is called with the SQL query text
• property h2o
as %Net.Remote.Object;
Java objects:
h2o: The Main class with QuickML Specific functions
dataframe: sql and row data converted to H2O Dataframe objects
• method %BeginTraining(model As %ML.Model, data As %SQL.StatementResult, trainingrun As %ML.TrainingRun, ByRef name As %String = "", ByRef trainkey)
as %Status
Train an H2O model
data argument is not used for IoC providers
name is no longer used. trainingrun.name is already defined
• method %CreateModel(modelName As %String, ByRef model As %ML.Model, ByRef params)
as %Status
Create a ML model
• classmethod %GetDefaultSettings(ByRef settings As %DynamicObject)
Adds the default settings for H2O to the settings dynamic object
• method %GetTrainStatement()
as %SQL.Statement
Returns an instance of %SQL.Statement to be used for the training query
• method %OnInit()
as %Status
Opens JavaGateway and creates the Java objects for H2O
• method %WaitForTraining(ByRef trainkey, trainingrun As %ML.TrainingRun, ByRef trainedmodel As %ML.TrainedModel, timeoutMS As %Integer = -1)
as %Status
Check for training complete
• classmethod getModel(modelId As %String)
as %Stream.GlobalBinary
[ SQLProc = ]
