To save a python or R-generated model as a PMML for Java calls

To view JPMML Documentation: Https://github.com/jpmml/jpmml-evaluator

Other reference materials

1, xgboost model file into the PMML

2, JPMML Example Random Forest

3, machine learning algorithm Online deployment method

4, Java Code examples for Org.jpmml.manager.PMMLManager

Related skills

1. Update R version Information

Install.packages ("Installr")

Library (INSTALLR)

Updater ()

2, R2PMML installation and application

Library ("Devtools")

Install_github (repo = "JPMML/R2PMML")

URL: https://github.com/jpmml/r2pmml

3. How Maven Installs

(1) Download Maven's installation package apache-maven-3.5.0-bin.zip;

(2) Extract to a fixed folder. Mine is to extract into the C:\tools directory, update maven only need to download the new MAVEN package, extract to this directory and follow the third step to modify the environment variables;

(3) Configure MAVEN environment variables: First configure the M2_HOME environment variable, create a new system variable: m2_home, the path is: D:\opt\apache-maven-3.5.0. Then configure the PATH environment variable to add "%m2_home%\bin" at the end of the path value

(4) Click OK, open cmd window: Enter Mvn-version, the following content indicates the installation was successful.

4. class file Decompile tool: Jd-gui.exe (install free)

5, under Windows similar to Linux under the grep

You can use Find and findst, such as

ipconfig | findstr/i "IPv4"

ipconfig | find/i "IPv4"

/I: Specifies that the search is case-insensitive.

Example:

D:\>pip Freeze | Find "SCI"

scikit-image==0.12.3

scikit-learn==0.18

scipy==0.17.0

(Note: string must be added "" s)

Or:

D:\>pip Freeze | Findstr SCI

scikit-image==0.12.3

scikit-learn==0.18

scipy==0.17.0