B Appendix - Performance tests

Precision, accuracy, recall and F1 score for the English classification

Figure B.1: Precision, accuracy, recall and F1 score for the English classification

Donor distribution of the learning data for the Spanish classification.

Figure B.2: Donor distribution of the learning data for the Spanish classification.

Donor distribution of the prediction data for the Spanish classification.

Figure B.3: Donor distribution of the prediction data for the Spanish classification.