To highlight the advantage of our proposed approach, we compare our results with commercial machine translators (1) Engkoo 3 developed in Microsoft Research Asia and (2) Google Translator 4 .
figure 2 reports the precision for two groups-"heads" that belong to top-100 popular people (determined by the number of hits), among randomly sampled 304 people names 5 from six graph pairs of size 1,000 each, and the remaining "tails".