job.setNumReduceTasks(numReducers);
job.setOutputFormatClass(SequenceFileOutputFormat.class);
job.setInputFormatClass(SequenceFileInputFormat.class);
job.setJarByClass(LDADriver.class);
job.waitForCompletion(true);
return findLL(stateOut, conf);
}
static LDAState createState(Configuration job) throws IOException {
String statePath = job.get(STATE_IN_KEY);