grid on xlabel('测试集样本编号') ylabel('测试集样本类别') string = {'ELM:ELM实现鸢尾花种类测试集预测识别正确率(better)结果对比—Jason niu';['(正确率Accuracy = ' num2str(Accuracy_2) '%)' ]}; title(string) legend('真实值','ELM预测值') 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 1...