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Table 2 Training time (min.) and the number of learned MAs, NEs and features MAs and NEs are insufficiently learned despite the long training time

From: Performance analysis of CRF-based learning for processing WoT application requests expressed in natural language

Size of training data

MA recognition

NE recognition

Test set

Test set

# of MAs

# of features

Training time

# of MAs

# of features

Training time

1000

392

1453

0.4

117

28,715

1.3

3000

773

3302

51.3

138

699,932

186.5

5000

1139

4702

340

180

108,099

745.3

7000

1494

6326

586.6

200

152,983

1123.2

9000

1839

7704

962.2

231

203,145

2100.7

  1. MAs and NEs are insufficiently learned despite the long training time