Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

关于特征函数 #1

Open
mfzhu7 opened this issue Apr 28, 2017 · 3 comments
Open

关于特征函数 #1

mfzhu7 opened this issue Apr 28, 2017 · 3 comments

Comments

@mfzhu7
Copy link

mfzhu7 commented Apr 28, 2017

你好,看了你关于最大熵模型应用于MNIST数据集上的python代码,有一些不懂的地方想要请教一下。
就是应该如何理解特征函数这个东西。代码中关于82页最下方的期望,x是用的(0_x1,y)这样的特征,但是在计算83页最上方的期望的时候,x又变成了一整个输入向量(0_x1,1_x2,.....).请问这个是为什么呢?

不甚感谢

@WenDesi
Copy link
Owner

WenDesi commented May 1, 2017

实在不好意思,最近在写论文,没时间看了,等论文搞定了再回复吧

@guozhiqi14
Copy link

hhha... 也看到这 同问!

@guozhiqi14
Copy link

btw 大神我这个summer有事没事就看你的算法实现 实在是我无缘的千里之外的导师~

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

3 participants