org.apache.ignite.ml.sql

Class SQLFunctions

java.lang.Object

org.apache.ignite.ml.sql.SQLFunctions

public class SQLFunctions
extends Object

SQL functions that should be defined and passed into cache configuration to extend list of functions available in SQL interface.

Constructor Summary

Constructors

Constructor and Description
SQLFunctions()

Method Summary

Modifier and Type	Method and Description
static double	predict(String mdl, Double... x) Makes prediction using specified model name to extract model from model storage and specified input values as input object for prediction.
static double	predictRecommendation(String mdl, Integer objId, Integer subjId) Makes prediction using specified model name to extract model from model storage and specified input values as input object for prediction.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SQLFunctions

public SQLFunctions()

Method Detail

predict

@QuerySqlFunction
public static double predict(String mdl,
                                               Double... x)

Makes prediction using specified model name to extract model from model storage and specified input values as input object for prediction.

Parameters:

mdl - Pretrained model.

x - Input values.

Returns:

Prediction.

predictRecommendation

@QuerySqlFunction
public static double predictRecommendation(String mdl,
                                                             Integer objId,
                                                             Integer subjId)

Makes prediction using specified model name to extract model from model storage and specified input values as input object for prediction.

Parameters:

mdl - Pretrained model.

objId - Object id.

subjId - Subject id.

Returns:

Prediction.