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Table 3 Number of entities included in different entity categories

From: Data and knowledge-driven named entity recognition for cyber security

Datasets

Application

Version

Hardware

OS

Edition

File

Vendor

Training set

14053

20243

370

2829

418

1953

7753

Test set

4118

5890

110

918

102

528

2326

Validation set

1998

2951

57

405

55

309

1093