hankcs / neural_net Goto Github PK
View Code? Open in Web Editor NEW反向传播神经网络及应用
Home Page: http://www.ibm.com/developerworks/library/l-neural/index.html?S_TACT=105AGX52&S_CMP=cn-a-l
反向传播神经网络及应用
Home Page: http://www.ibm.com/developerworks/library/l-neural/index.html?S_TACT=105AGX52&S_CMP=cn-a-l
@hankcs
我看最后train方法遍历样本,每个实例经过BP去更新w和b参数值,这一步能不能通过矩阵批量计算。
这样速度是否会更快。
code_recognizer.py testdata.200 有误吧??执行不了
在Windows环境下,python code_recognizer.py testdata.200
报错,得不到那种结果。指教,请联系扣扣号1406124224,邮箱就是扣扣邮箱。谢谢!!
我的理解应该是 dsigmoid(SUM( w[j][k]*ah[j])), 而不是dsigmoid(self.ao[k])
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
The Web framework for perfectionists with deadlines.
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
We are working to build community through open source technology. NB: members must have two-factor auth.
Open source projects and samples from Microsoft.
Google ❤️ Open Source for everyone.
Alibaba Open Source for everyone
Data-Driven Documents codes.
China tencent open source team.