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1. BTP Final Evaluation

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4. 01
02
01
02

5. 01
02
01
02

6. Class Name Frequency
Equipment/tool/part
configuration/operation/interface/malfunction
107
Agents/objects/substances with potential to
harm (toxic, vectors, suspended, falling)
69
Unsafe position/configuration- Height, slippery
floor
17
Sources of energy- Heat, Noise, Electricity 6
01
02
03

10. Model Accuracy on Hazardous
Element
Accuracy on Incident
Causing
Mechanism
LSTM 62.5% 65.0%
BERT 68.4% 70.1%
Word2Vec 57.2% 56.8%

11. Without Class Weights: 57.5% Accuracy With Class Weights:62.5% Accuracy
Predicted Label Predicted Label
True
Label
Class
Code
1 2 3 4 True
Label
Class
Code
1 2 3 4
1 19 2 1 0 1 19 1 1 1
2 10 4 0 0 2 8 4 2 0
3 2 1 0 0 3 1 0 1 1
4 1 0 0 0 4 0 0 0 1

12. 01
02
03