基于多头自注意力神经网络的购物篮推荐方法*  | 
		
| 倪维健,郭浩宇,刘彤,曾庆田 | 
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				 Online Product Recommendation Based on Multi-Head Self-Attention Neural Networks  | 
		
| Weijian Ni,Haoyu Guo,Tong Liu,Qingtian Zeng | 
| 图4 基于属性的自注意力权重可视化 | 
	
| Fig. 4 Visualization of Weights of Attribute-based Self-Attention | 
	
			 
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