Microplastics and Nanoplastics

Table 2 Errors, precision, and recall of the first human annotation in comparison to the second human annotation (ground truth)

From: Development of a machine learning-based method for the analysis of microplastics in environmental samples using µ-Raman spectroscopy

Class	PE	PET	PP	PS	PVC
False negatives	392	283	248	324	695
False positives	57	2	12	23	13
Recall in %	83.6	55.7	75.4	84.1	97.0
Precision in %	97.1	99.4	98.4	98.7	99.2

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