Approximate Training

[astonzhang]

https://d2l.ai/chapter_natural-language-processing-pretraining/approx-training.html

[giovani.machado]

Exercise 2) Regarding to this exercise, I was wondering if the following steps would answer it or if I’m losing something:

[sandeep_reddy]

Nice video on softmax:

Q&A - Hierarchical Softmax in word2vec

[zppet]

2018年第一版的中文讲解，也很棒哦
[MXNet/Gluon] 动手学深度学习第十六课：词向量（word2vec）

[pandalabme]

My solutions to the exs: 15.2

[JH.Lam]

but how does formula-15.2.9 have anything to do with formula-15.1.4?