System.out.println(files.size() + " test files");
ResultAnalyzer ra = new ResultAnalyzer(newsGroups.values(), "DEFAULT");
for (File file : files) {
String ng = file.getParentFile().getName();
int actual = newsGroups.intern(ng);
NewsgroupHelper helper = new NewsgroupHelper();
//no leak type ensures this is a normal vector
Vector input = helper.encodeFeatureVector(file, actual, 0, overallCounts);
Vector result = classifier.classifyFull(input);
int cat = result.maxValueIndex();