In order to use weka from the command-line as, e.g.

If you don't see such line, then the jar file doesn't contain that class, and the command cannot work. I am working on WEKA-3-6, i want to increase the heap size.I changed maxheap value in RunWeka.ini but when i tried to save it getting access denied.can any body help me solve this problem. In the output you should see a line with. Optionally you may start it from the command line: java -jar weka.jar 3. Click on the weak-3-8-3-corretto-jvmicon to start Weka. You will see the following screen on successful installation. bash_aliases for wrapping all that stuff: alias weka='java -Xmx512m -classpath $CLASSPATH:weka.jar' Try this command: jar tf PATHTOWEKAJAR grep . Double click on the downloaded weka-3-8-3-corretto-jvm.dmg file. This way, the first command to start weka GUI simplifies to $ java -classpath $CLASSPATH:weka.jar:libsvm.jar ĭon't use java -jar since it will override the CLASSPATH, as discussed here. (You will need to replace /Users/chl/weka to reflect the correct location of your weka.jar usually, it is located at the top of the directory if you downloaded the source files, or under weka-3-7-3.app/Contents/Resources/Java/ if you use the bundled app.) To install VEKA EVENTS on your Windows PC or Mac computer, you will need to download and install the WINDOWS PC APP for free from this. profile: export CLASSPATH='/Users/chl/weka/weka.jar:~/Library/Java/*' How to download and install VEKA EVENTS on your PC and Mac. Also note that using -jar will override your current CLASSPATH variable and only use the weka.jar. Note that Java needs to be installed on your system for this to work. To run Weka, change into that directory and type. You can also update your CLASSPATH to reflect locations where *.jar files can be found. This will create a new directory called weka-3-8-5. ~/Library/Java, and then run weka from the command-line as follows: $ java -Xmx512m -classpath /Users/chl/weka/weka.jar:/Library/Java/libsvm.jar You can put libsvm.jar in a folder of your choice, e.g.

Install weka on mac command line