Table 2. Open in new tab Precision of...

Class	Metric
Star	0.80	0.84	0.82	0.80	0.81	0.81
Galaxy	0.78	0.86	0.82	0.86	0.84	0.81
Bad	0.87	0.72	0.79	0.76	0.77	0.80

Class	Metric
Star	0.80	0.84	0.82	0.80	0.81	0.81
Galaxy	0.78	0.86	0.82	0.86	0.84	0.81
Bad	0.87	0.72	0.79	0.76	0.77	0.80

Table 2.

Precision of random forest classifiers trained and optimized as described in the text for the two adjacent POSSI fields. The F1 score is a weighted mean of precision and recall (Fawcett 2006).

Class	Metric
	— E0070 —			— E0086 —
	Precision	Recall	F1 score	Precision	Recall	F1 score
Star	0.80	0.84	0.82	0.80	0.81	0.81
Galaxy	0.78	0.86	0.82	0.86	0.84	0.81
Bad	0.87	0.72	0.79	0.76	0.77	0.80

Class	Metric
	— E0070 —			— E0086 —
	Precision	Recall	F1 score	Precision	Recall	F1 score
Star	0.80	0.84	0.82	0.80	0.81	0.81
Galaxy	0.78	0.86	0.82	0.86	0.84	0.81
Bad	0.87	0.72	0.79	0.76	0.77	0.80

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