 We  find that both BirgRank and AptRank outperform the previous methods, especially when only 10\% of the data are given for training.
<clarity>  We  find that both BirgRank and AptRank outperform the previous methods, especially when only 10\% of the data are given for training.
 We find that both BirgRank and AptRank outperform the previous methods, especially when only 10\% of the data for training.