![推荐系统技术原理与实践](https://wfqqreader-1252317822.image.myqcloud.com/cover/830/48600830/b_48600830.jpg)
上QQ阅读APP看书,第一时间看更新
![](https://epubservercos.yuewen.com/18EA64/28244253702377106/epubprivate/OEBPS/Images/c0332.jpg?sign=1739117325-kw1ksGwS3oOy09COdBTZdprPygO8FuOr-0-38026565ae6e51a2a8b39c508440a008)
图3-32 Node2vec的可视化结果
![](https://epubservercos.yuewen.com/18EA64/28244253702377106/epubprivate/OEBPS/Images/c0334.jpg?sign=1739117325-TH4wgWqPjzFfqn4o0hU5iPhi4zuPW6E8-0-547fc3b103f8313aef1cc2e627cb01f1)
图3-34 GCN框架(F表示类别数)
![](https://epubservercos.yuewen.com/18EA64/28244253702377106/epubprivate/OEBPS/Images/c0507.jpg?sign=1739117325-AIeaVSVjWDHKncZroaQZobcjZDQiKfrE-0-74e35376206d01a738140a1fb130e010)
图5-7 GBDT子树规模与模型损失的关系曲线
![](https://epubservercos.yuewen.com/18EA64/28244253702377106/epubprivate/OEBPS/Images/c0509.jpg?sign=1739117325-W3aH9KLGEqoG8ZiWVZHJ4dd3XxHPLnt6-0-ea5496801a73f1bcde8cd8f3b84724d6)
图5-9 MLR模型结构
![](https://epubservercos.yuewen.com/18EA64/28244253702377106/epubprivate/OEBPS/Images/c0512.jpg?sign=1739117325-rUvYCAg6DrzLBKQdHzirkHWuT1cgyn3t-0-d6f3e34636885fdbf3dc54c0c87f6075)
图5-12 DCN模型结构
![](https://epubservercos.yuewen.com/18EA64/28244253702377106/epubprivate/OEBPS/Images/c0513.jpg?sign=1739117325-LHmPET3MJrbErxtKz36kvmO4mkkqFj3i-0-540eb8b8fa09a0d09ae308299edf3306)
图5-13 DCN交叉层操作
![](https://epubservercos.yuewen.com/18EA64/28244253702377106/epubprivate/OEBPS/Images/c0514.jpg?sign=1739117325-SEeGdYSjypS80Tg2XBwUEMdhnRJP4Vl2-0-c655cfe9f598cdac216d290fab04147e)
图5-14 DCN-v2的两种模型结构
![](https://epubservercos.yuewen.com/18EA64/28244253702377106/epubprivate/OEBPS/Images/c0515.jpg?sign=1739117325-DcmyoQyafAyN2oHKhvKh2rmgDpx2GFFC-0-bd4a2a4e58d4248eb64f29792088edf8)
图5-15 DCN-v2交叉层操作
![](https://epubservercos.yuewen.com/18EA64/28244253702377106/epubprivate/OEBPS/Images/c0518.jpg?sign=1739117325-M09gbHQrafdp2g4u2BFu2CWNH6LjlGaE-0-a17eb7ee2b4295aa218db6eff8960803)
图5-18 使用求和池化表达用户兴趣
![](https://epubservercos.yuewen.com/18EA64/28244253702377106/epubprivate/OEBPS/Images/c0520.jpg?sign=1739117325-96Z2lFtwxOv4m5kSLazdIWGGI1vSwTxs-0-c682e8339dc0ba8a2c8468eb97619021)
图5-20 DIN模型结构
![](https://epubservercos.yuewen.com/18EA64/28244253702377106/epubprivate/OEBPS/Images/c0521.jpg?sign=1739117325-2YVbdvRpK65OVefHPtoIsjYaUgUpHoNX-0-a2833ccbd503fc0605fa6e1c5665c1dc)
图5-21 DIEN模型结构
![](https://epubservercos.yuewen.com/18EA64/28244253702377106/epubprivate/OEBPS/Images/c0522.jpg?sign=1739117325-U4WjXWuLgXoaIatKDlLZil6fTUB9rZYn-0-160cbd46e22867b59a7ccf893fe240d6)
图5-22 BST模型结构
![](https://epubservercos.yuewen.com/18EA64/28244253702377106/epubprivate/OEBPS/Images/c0525.jpg?sign=1739117325-NlbeuFdKK5gsnOgHkQV4KCbzSex8Rknk-0-3929339743684e2f80391add57f63d46)
图5-25 DSIN模型结构
![](https://epubservercos.yuewen.com/18EA64/28244253702377106/epubprivate/OEBPS/Images/c0539.jpg?sign=1739117325-EkvymBKVls6yCqULCR5ak4jNTZ25gohk-0-90a22d87eea556fb531bb1874a5932bc)
图5-39 CAN模型结构
![](https://epubservercos.yuewen.com/18EA64/28244253702377106/epubprivate/OEBPS/Images/c0715.jpg?sign=1739117325-UpPIzz7l67f0KcBOW1drOwkVWAOsRdhD-0-310d7808d1e040c9e0a159f47140a85e)
图7-15 PLE在人工数据集上的表现
![](https://epubservercos.yuewen.com/18EA64/28244253702377106/epubprivate/OEBPS/Images/c0716.jpg?sign=1739117325-QSGRXlMBwqK3B8jyqR1NHNbYt6by1C7U-0-5794d933d41eecf49887c382a52cd834)
图7-16 不同门控模型中专家系统的利用率
![](https://epubservercos.yuewen.com/18EA64/28244253702377106/epubprivate/OEBPS/Images/c0831.jpg?sign=1739117325-8hKyN09gNJdMBpmAOdha3bzsEorVCmD4-0-81452342c1f79250f75100a66532f1fc)
图8-31 SE Block模型结构