the Evaluation Result is changing each time it is run with mvn exec command. Why is the result changing each time it run? Evaluation result varies from 1.0, 0.66, 1.2, ...
INFO: Unable to recommend in 2 cases Nov 27, 2011 6:22:43 AM org.slf4j.impl.JCLLoggerAdapter info INFO: Evaluation result: 1.0 Nov 27, 2011 6:22:43 AM org.slf4j.impl.JCLLoggerAdapter info INFO: 1.0 another run gives following INFO: Unable to recommend in 8 cases Nov 27, 2011 6:25:08 AM org.slf4j.impl.JCLLoggerAdapter info INFO: Evaluation result: 0.6666666666666666 Nov 27, 2011 6:25:08 AM org.slf4j.impl.JCLLoggerAdapter info INFO: 0.6666666666666666 > the output from GroupLensRecommenderEvaluatorRunner gives following output > (given a input rating file) > > Evaluation Result 1.09 > and Unable to recommend in two cases >
