[Stanford]Machine Learning Week #5 作业讨论帖

X. Neural Networks: Learning (Week 5)
(collapsed, click to expand)
Completed
Neural Network Learning Help

View Instructions
Due Date        Sun 3 Aug 2014 11:59 PM PDT
If you submit after the due date (but before the hard deadline), your submission score will be penalized 20%.

Hard Deadline        Sun 14 Sep 2014 11:59 PM PDT
If you submit any time after the hard deadline, you will not receive credit.

Part        Name        Last Submission        Score        Feedback       
1 / 5        Feedforward and Cost Function        Tue 22 Jul 2014 7:38 AM PDT        30.00 / 30        View       
2 / 5        Regularized Cost Function        Tue 22 Jul 2014 7:50 AM PDT        15.00 / 15        View       
3 / 5        Sigmoid gradient        Tue 22 Jul 2014 7:55 AM PDT        5.00 / 5        View       
4 / 5        Neural Net Gradient Function (Backpropagation)        Tue 22 Jul 2014 9:04 AM PDT        40.00 / 40        View       
5 / 5        Regularized Gradient        Tue 22 Jul 2014 9:10 AM PDT        10.00 / 10        View       
Total Score        100 / 100

(expanded, click to collapse)
Completed
IX. Neural Networks: Learning Help

Attempt Review Question
Due Date        Sun 3 Aug 2014 11:59 PM PDT
If you submit after the due date (but before the hard deadline), your submission score will be penalized 20%.

Hard Deadline        Sun 14 Sep 2014 11:59 PM PDT
If you submit any time after the hard deadline, you will not receive credit.

Effective Score        4.75 / 5.00
Explanation: 4.75 = 4.75 (Score for attempt 1) * 100% (No penalties)
Each time that you attempt it, we'll record a score based on your performance and any penalties due to late submissions. Your effective score will be the highest score of all the allowed attempts made before the hard deadline.

# of Attempts        1 / 100
Last Attempted        Tue 22 Jul 2014 12:09 AM PDT
Last Attempted Score        4.75 / 5.00

交作业啦~
感觉这次的明显比上次难啊

交作业                  

交作业~

week5交作业

网速不好不知道上传成功没。。。

交作业了

交作业。。。。。。

交作业

做了4次才5分，  悲剧
交作业啦！

交作业咯

最近忙中期答辩。。。。。。。
交作业。。。。。