// Builds term doc vectors from document collection, and filters the terms that are not included in Ivory.SrcVocab
long startTime = System.currentTimeMillis();
long preprocessStartTime = System.currentTimeMillis();
LOG.info("Building term doc vectors...");
BuildTermDocVectors termDocVectorsTool = new BuildTermDocVectors(conf);
termDocVectorsTool.run();
LOG.info("Job finished in "+(System.currentTimeMillis()-startTime)/1000.0+" seconds");
// Get CF and DF counts
startTime = System.currentTimeMillis();
LOG.info("Counting terms...");