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Table 7 Confusion matrix for the comparison of the reference observations with the classification of the ANN for the postures of the back

From: Classification of body postures using smart workwear

Reference (human observers)

ANN

 

1

2

3

4

 

1 (Back straight)

45% (95,808)

10% (21,759)

33% (69,996)

11% (23,162)

 

2 (Back bent)

8% (7,141)

51% (47,095)

12% (10,773)

29% (27,042)

 

3 (Back twisted)

26% (23,630)

15% (13,482)

44% (39,222)

15% (13,231)

 

4 (bent & twisted)

9% (19,431)

31% (66,231)

13% (27,791)

46% (97,149)

  1. The boldface highlights the diagonal (true positive) values
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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