融合用户行为与评论关系的双通道电商欺诈检测方法

凤丽洲,白至纯,王友卫

Dual-channel E-commerce fraud detection method integrating user behavior and review relationships

Lizhou FENG,Zhichun BAI,Youwei WANG

表 3 基于实验用数据集的模型消融实验结果对比

Tab.3 Comparison of model ablation experiment results based on experimental datasets %

消融模型 Pet Garden Instrument Yelp AUC Rm F1 AUC Rm F1 AUC Rm F1 AUC Rm F1 EC-NoERG 84.65 72.42 59.33 86.52 76.73 65.56 84.56 76.86 60.89 84.69 76.68 52.60 EC-NoCRG 63.89 57.25 53.89 56.29 53.94 53.48 61.55 60.75 53.62 70.12 65.40 52.19 EC-NoAtt 84.84 75.09 59.00 82.44 72.56 63.21 82.49 74.32 58.40 84.67 76.79 51.95 EC-Tfidf 85.63 72.85 60.86 78.30 61.13 60.70 74.23 69.09 56.95 70.45 65.13 52.19 EC-GNN 87.14 79.08 62.05 88.07 78.52 67.03 88.89 81.09 65.21 86.73 79.03 54.26