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 |Lecture 2|[（一）局部最小值 (local minima) 与鞍点 (saddle point)](https://www.bilibili.com/video/BV1Wv411h7kN?p=19)<br/>[（二）批次 (batch) 与动量 (momentum)](https://www.bilibili.com/video/BV1Wv411h7kN?p=20)<br/>[（三）自动调整学习率 (Learning Rate)](https://www.bilibili.com/video/BV1Wv411h7kN?p=21)<br/>[（四）损失函数 (Loss) 也可能有影响](https://www.bilibili.com/video/BV1Wv411h7kN?p=22)|Video:<br/>[2022-再探宝可梦、数码宝贝分类器 — 浅谈机器学习原理](https://www.bilibili.com/video/BV1Wv411h7kN?p=23)<br/><br/>PDF:<br/>[Theory](https://speech.ee.ntu.edu.tw/~hylee/ml/ml2022-course-data/theory%20(v7).pdf)|[Gradient Descent (Demo by AOE)](https://www.bilibili.com/video/BV1Wv411h7kN?p=24)<br/>[ Beyond Adam (part 1)](https://www.bilibili.com/video/BV1Wv411h7kN?p=26)<br/>[ Beyond Adam (part 2)](https://www.bilibili.com/video/BV1Wv411h7kN?p=27)|[Video](https://www.bilibili.com/video/BV1Wv411h7kN?p=28)<br/>[Slide](https://speech.ee.ntu.edu.tw/~hylee/ml/ml2022-course-data/hw2_slides%202022.pdf)<br/>[Code](https://colab.research.google.com/drive/1hmTFJ8hdcnqRz_0oJSXjTGhZLVU-bS1a?usp=sharing)<br/>[Submission](https://www.kaggle.com/c/ml2022spring-hw2)|
 |Lecture 3|[卷积神经网络CNN](https://www.bilibili.com/video/BV1Wv411h7kN?p=31)|Video:<br/>[为什么用了验证集还是过拟合](https://www.bilibili.com/video/BV1Wv411h7kN?p=32)<br/>[鱼与熊掌可以兼得的机器学习](https://www.bilibili.com/video/BV1Wv411h7kN?p=33)<br/><br/>PDF:<br/>[Validation](https://speech.ee.ntu.edu.tw/~hylee/ml/ml2022-course-data/validation.pdf)<br/>[Why Deep](https://speech.ee.ntu.edu.tw/~hylee/ml/ml2022-course-data/whydeep%20(v3).pdf)|[Spatial Transformer Layer](https://www.bilibili.com/video/BV1Wv411h7kN?p=34)|[Video](https://www.bilibili.com/video/BV1Wv411h7kN?p=35)<br/>[Slide](https://speech.ee.ntu.edu.tw/~hylee/ml/ml2022-course-data/Machine%20Learning%20HW3%20-%20Image%20Classification.pdf)<br/>[Code](https://colab.research.google.com/drive/15hMu9YiYjE_6HY99UXon2vKGk2KwugWu)<br/>[Submission](https://www.kaggle.com/c/ml2022spring-hw3b)|
 |Lecture 4|[自注意力机制(Self-attention)（上）](https://www.bilibili.com/video/BV1Wv411h7kN?p=41)<br/>[自注意力机制(Self-attention)（下）](https://www.bilibili.com/video/BV1Wv411h7kN?p=42)|Video:<br/>[None]<br/><br/>PDF:<br/>[None]|[RNN(part 1)](https://www.bilibili.com/video/BV1Wv411h7kN?p=40)<br/>[RNN(part 2)](https://www.bilibili.com/video/BV1Wv411h7kN?p=41)<br/>[GNN(part 1)](https://www.bilibili.com/video/BV1Wv411h7kN?p=42)<br/>[GNN(part 2)](https://www.bilibili.com/video/BV1Wv411h7kN?p=43)|[Video](https://www.bilibili.com/video/BV1Wv411h7kN?p=45)<br/>[Slide](https://speech.ee.ntu.edu.tw/~hylee/ml/ml2022-course-data/Machine%20Learning%20HW4.pdf)<br/>[Code](https://colab.research.google.com/drive/1gC2Gojv9ov9MUQ1a1WDpVBD6FOcLZsog?usp=sharing)<br/>[Submission](https://www.kaggle.com/c/ml2022spring-hw4)|
-|Lecture 5|[类神经网络训练不起来怎么办（五）批次标准化](https://www.bilibili.com/video/BV1Wv411h7kN?p=48)<br/>[Transformer（上）](https://www.bilibili.com/video/BV1Wv411h7kN?p=49)<br/>[Transformer（下）](https://www.bilibili.com/video/BV1Wv411h7kN?p=50)|Video:<br/>[各式各样神奇的自注意力机制 (Self-attention) 变型](https://www.bilibili.com/video/BV1Wv411h7kN?p=51)<br/><br/>PDF:<br/>[xformer](https://speech.ee.ntu.edu.tw/~hylee/ml/ml2022-course-data/xformer%20(v8).pdf)|[NAT model](https://www.bilibili.com/video/BV1Wv411h7kN?p=52)<br/>[Pointer network](https://www.bilibili.com/video/BV1Wv411h7kN?p=53)|[Video](https://www.bilibili.com/video/BV1Wv411h7kN?p=54)<br/>[Slide](https://speech.ee.ntu.edu.tw/~hylee/ml/ml2022-course-data/HW05.pdf)<br/>[Code](https://colab.research.google.com/drive/1Tlyk2vCBQ8ZCuDQcCSEWTLzr1_xYF9CL#scrollTo=Le4RFWXxjmm0)<br/>[Submission]|
+|Lecture 5|[类神经网络训练不起来怎么办（五）批次标准化](https://www.bilibili.com/video/BV1Wv411h7kN?p=48)<br/>[Transformer（上）](https://www.bilibili.com/video/BV1Wv411h7kN?p=49)<br/>[Transformer（下）](https://www.bilibili.com/video/BV1Wv411h7kN?p=50)|Video:<br/>[各式各样神奇的自注意力机制 (Self-attention) 变型](https://www.bilibili.com/video/BV1Wv411h7kN?p=51)<br/><br/>PDF:<br/>[xformer](https://speech.ee.ntu.edu.tw/~hylee/ml/ml2022-course-data/xformer%20(v8).pdf)|[NAT model](https://www.bilibili.com/video/BV1Wv411h7kN?p=52)<br/>[Pointer network](https://www.bilibili.com/video/BV1Wv411h7kN?p=53)|[Video](https://www.bilibili.com/video/BV1Wv411h7kN?p=54)<br/>[Slide](https://speech.ee.ntu.edu.tw/~hylee/ml/ml2022-course-data/HW05.pdf)<br/>[Code](https://colab.research.google.com/drive/1Tlyk2vCBQ8ZCuDQcCSEWTLzr1_xYF9CL#scrollTo=Le4RFWXxjmm0)<br/>[Submission](https://ml.ee.ntu.edu.tw/hw5/)|
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