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Table 1 Keyword selection per section.

From: Information extraction from full text scientific articles: Where are the keywords?

  all K >= 0.3 K >= 0.4 K >= 0.5
A 52.17 19.44 14.42 9.77
I 171.32 31.03 20.47 14.00
M 404.19 54.24 28.50 15.80
R 599.98 24.74 12.74 7.85
D 331.04 26.16 14.25 8.75
  1. Average number of nouns per section (all), or number of those selected as keywords for three different thresholds on the K score.