Data Mining, 2nd Edition

chapter 13

The Command-line Interface

Lurking behind Weka's interactive interfaces—the Explorer, the Knowledge Flow, and the Experimenter—lies its basic functionality. This can be accessed in raw form through a command-line interface. Select Simple CLI from the interface choices at the bottom of Figure 10.3(a) to bring up a plain textual panel with a line at the bottom on which you enter commands. Alternatively, use the operating system's command-line interface to run the classes in weka.jar directly, in which case you must first set the CLASSPATH environment variable as explained in Weka's README file.

13.1 Getting started

At the beginning of Section 10.1 we used the Explorer to invoke the J4.8 learner on the weather data. To do the same thing ...