Simple Java project that recommends items for user.
Clone this project into your projects folder. Via command line, cd into the project and run gradle clean run. You should see the following output:
11:47:58: Executing external tasks 'clean run'...
:clean
:compileJava
:processResources
:classes
log4j:WARN No appenders could be found for logger (org.apache.mahout.cf.taste.impl.model.file.FileDataModel).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
:run
RecommendedItem[item:12, value:4.8328104]
RecommendedItem[item:13, value:4.6656213]
RecommendedItem[item:14, value:4.331242]
BUILD SUCCESSFUL
Total time: 0.52 secs
11:47:58: External tasks execution finished 'clean run'.
The rows starting with RecommendedItem are the items that have been recommended. Item denotes the itemId (second column in resources/dataset.csv) and value denotes the strength of preference.