}
JobConf job = new JobConf(conf, ComputeSignaturesRandom.class);
FileSystem fs = FileSystem.get(job);
RetrievalEnvironment re = new RetrievalEnvironment(dir, fs);
job.setJobName("ComputeSignatures_random_D="+D+":"+re.readCollectionName());
String inputPath = PwsimEnvironment.getFileNameWithPars(dir, "IntDocs");
String outputPath = PwsimEnvironment.getFileNameWithPars(dir, "SignaturesRandom");
String randomVectorFile = PwsimEnvironment.getFileNameWithPars(dir, "RandomVectors")+"/part-00000";
DistributedCache.addCacheFile(new URI(randomVectorFile), job);