Table 1. Results for processing 12 textual descriptions (last line = means and standard deviations)

Processing

time (mn)

Number of

characters

Number of

chars/ mn

Number of

schema

changes

27

84

3.1

1

58

89

1.5

5

24

56

2.3

5

21

47

2.2

4

38

88

2.3

6

23

88

3.8

5

31

90

2.9

7

25

78

3.1

5

19

79

4.2

3

14

76

5.4

2

22

58

2.6

11

14

52

3.7

5

26.33

(12.00)

73.75

(15.98)

3.09

(1.06)

4.9

(2.5)