Table 9

Accuracy per ambiguous word MEDLINE frequency range

Q

Frequency range

NB

AEC

MRD

2-MRD

JDI

Q1

1,903,168 - 40,499

0.9499

0.7708

0.7427

0.7206

0.6505

Q2

40,425 - 11,033

0.9401

0.8591

0.8199

0.7812

0.6458

Q3

10,817 - 3,482

0.9348

0.8928

0.8490

0.8192

0.6618

Q4

3,427 - 59

0.9300

0.8309

0.8160

0.7974

0.6623

NB stands for Naïve Bayes, AEC stands for Automatic Extracted Corpus, MRD stands for Machine Readable dictionary, 2-MRD stands for 2nd Order Co-occurrence MRD, and JDI stands for Journal Descriptor Indexing.

Jimeno-Yepes et al. BMC Bioinformatics 2011 12:223   doi:10.1186/1471-2105-12-223