System.out.println("Complete postings list for 'silver': " + value);
Int2IntFrequencyDistribution silverHist = new Int2IntFrequencyDistributionEntry();
postings = value.getRightElement();
for (PairOfInts pair : postings) {
silverHist.increment(pair.getRightElement());
}
System.out.println("histogram of tf values for silver");
for (PairOfInts pair : silverHist) {
System.out.println(pair.getLeftElement() + "\t" + pair.getRightElement());