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Table 4 Number of word types and their average training frequency for different average entropy ranges. An example for each group is provided, together with its most frequent class.

From: Word sense disambiguation for event trigger word detection in biomedicine

Average Entropy

# Words

Avg. Freq.

Example

Major Class

H < .3

28

272.8

occur.V

NON-EVT

.3 ≤ H < .4

20

167.3

change.N

NON-EVT

H ≥ .4

15

264.8

express.V

GENE-EXP