To use JavaDowngrader as a library in your application, check out the Usage (As a library) section. If you just want to downgrade .jar files you can check out the Usage (Standalone) section. To ...

Abstract: The main objective of feature selection process consists of investigating the optimal feature subset leading to better classification quality while spending less computational cost compared ...

Note that you can also provide an array of quads to execute instead of a string with RDF. An example can be found in the tests.