Number

Keyword

Frequency

1

University Ranking

39

2

Index System

18

3

Comparative study

7

4

Comparison

7

5

Credibility

4

6

World University Ranking

3

7

Evaluation Indicator

2

8

Value Orientation

2

9

United States

2

10

China

2

11

Ranking Index System

2

12

University Evaluation

2

13

World-Class University

2

14

Evaluation Index System

2

15

Ranking Change

2