Table 3: Factors and their labels (BC frequencies, 1996-2000)

Label

Size

Highest loading

Label

Size

Highest loading

IR interaction

33

0.95

Scientometrics

6

0.71

IR systems

20

0.90

OPAC

5

0.74

Mapping of Science

16

0.75

Undefined 1

6

0.54

Collaboration

12

0.89

Undefined 2

4

0.51

Scholarly communication and Web

9

0.86

Undefined 3

2

0.46

Bibliometric models and distributions

7

0.80