Table 5: Factors and their labels (BC frequencies, 2001-2005)

Label

Size

Highest loading

Label

Size

Highest loading

IR interaction

17

0.84

Scientometrics

11

0.85

Information behavior

16

0.90

Image retrieval

10

0.90

Webometrics

15

0.95

Bibliometric models and distributions

7

0.90

Children's Web search behavior

12

0.98

E-resources in science communication

5

0.72

IR systems

11

0.91

Undefined

5

0.52

Mapping of Science

11

0.85