jpmml-sparkml | Java library and command-line application for converting Apache Spark ML pipelines to PMML | Machine Learning library
kandi X-RAY | jpmml-sparkml Summary
kandi X-RAY | jpmml-sparkml Summary
Java library and command-line application for converting Apache Spark ML pipelines to PMML
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Top functions reviewed by kandi - BETA
- The main entry point
- Build PMML model
- Load schema
- Get the label
- Enter a single child node
- Checks if is categorical field
- Encodes the given schema to a FPGrowthModel
- Ensures that the given feature set does not exist
- Encodes document features
- Checks if a string contains punctuation
- Performs the actual encoding on the Indexer model
- Enters the tree model
- Encode the given schema to the model
- Registers features with the encoder
- Encodes the model into GeneralRegression model
- Encode the features in the PMML format
- Encode features in the model
- Encodes a feature into a list of features
- Returns a list of features that can be used to decode the features of this model
- Encodes the features
- Registers the outputs for a given label
- Encodes the features in the model
- Encodes the features in the model
- Encodes the given features using the given encoder
- Encodes the features
- Encodes the maximum absolute features to the model
jpmml-sparkml Key Features
jpmml-sparkml Examples and Code Snippets
Community Discussions
Trending Discussions on jpmml-sparkml
QUESTION
I am trying to run a code which is using JPPML version 1.4.1 on Apache Spark 2.0.1 . The relevant parts of the pom file are as follows:
...ANSWER
Answered 2018-Oct-11 at 13:07Actually, I solved it by deleting pmml-schema-1.2.15.jar
and pmml-model-1.2.15.jar
in the jars folder in Spark. The reason why it was not working was because I have deleted the files in the Spark folder in the cluster, but not in my local Spark folder (needed to delete both).
QUESTION
I am new to PySpark so this might be a basic question. I am trying to export PySpark code to PMML using JPMML-SparkML library. When running an example from JPMML-SparkML website:
...ANSWER
Answered 2017-Jul-01 at 08:52You need to provide the column to be predicted as label. Either you can alias the column in dataframe as 'label' and use the Classifier , or can provide the column as labelCol argument in Classifier method.
QUESTION
I am getting the following error while trying to convert a PipeLine Model in spark to Pmml using JPmml.
java.lang.NoSuchMethodError: org.dmg.pmml.MiningField.setUsageType(Lorg/dmg/pmml/MiningField$UsageType;)Lorg/dmg/pmml/MiningField;
I have added all the dependencies regarding JPmml.
// https://mvnrepository.com/artifact/org.jpmml/jpmml-sparkml libraryDependencies += "org.jpmml" % "jpmml-sparkml" % "1.1.6"
// https://mvnrepository.com/artifact/org.jpmml/pmml-model libraryDependencies += "org.jpmml" % "pmml-model" % "1.3.6"
// https://mvnrepository.com/artifact/org.jpmml/pmml-evaluator libraryDependencies += "org.jpmml" % "pmml-evaluator" % "1.3.5"
...ANSWER
Answered 2017-Mar-16 at 08:33I have added all the dependencies regarding JPmml.
You have added all dependencies, but your application can't see them, because in your application classpath, there is an Apache Spark ML provided org.jpmml:pmml-model:1.2.X
(has method MiningField#setFieldUsage(MiningField$FieldUsage)
), which shadows your org.jpmml:pmml-model:1.3.X
(has method MiningField#setUsageType(MiningField$UsageType)
): https://issues.apache.org/jira/browse/SPARK-15526
You should stop reinventing the wheel, and use the JPMML-SparkML-Package library. This application classpath/packaging issue is specifically covered in its documentation.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
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No vulnerabilities reported
Install jpmml-sparkml
You can use jpmml-sparkml like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the jpmml-sparkml component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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