Dataset

#U

#I

#B

#U-I

#U-B

#Avg.I/B

Youshu

8039

32,770

4771

138,515

51,377

37.03

NetEase

18,528

123,628

22,864

1,128,065

302,303

77.80

iFashion

53,897

42,563

27,694

2,290,645

1,679,708

3.86

Steam

29,634

2819

615

902,967

87,568

5.77