基于新型支持向量机的影像组学在肝脏结节分类中的应用

李笛,霍雷,万梦云,贾宁阳,王丽嘉

Application of Radiomics Based on New Support Vector Machine in the Classification of Hepatic Nodules

Di LI,Lei HUO,Meng-yun WAN,Ning-yang JIA,Li-jia WANG

表4 5种算法在肝脏结节测试集的分类性能

Table 4 Classification performance of the 5 algorithms in the testing set of hepatic nodules

SVM PSO-SVM FOA-SVM F-SVM LFOA-F-SVM F1 Precision 0.72 0.79 0.82 0.69 0.81 Recall 0.67 0.70 0.67 0.74 0.78 F2 Precision 0.63 0.72 0.71 0.68 0.77 Recall 0.59 0.78 0.89 0.70 0.85 F3 Precision 0.80 0.87 0.87 0.78 0.88 Recall 0.74 0.74 0.74 0.67 0.81 F4 Precision 0.86 0.86 0.83 0.79 0.89 Recall 0.93 0.93 0.89 0.81 0.89