LFD Book Forum Problem 1.2 b
 Register FAQ Calendar Mark Forums Read

#1
12-17-2015, 03:29 AM
 henry2015 Member Join Date: Aug 2015 Posts: 31
Problem 1.2 b

Hi,

It seems like multiplying the w matrix with +1 and -1 gives the same graph.

Is there something significant about it?

Just trying to understand whether I miss the important point of this problem.

Thanks.
#2
12-17-2015, 07:36 AM
 magdon RPI Join Date: Aug 2009 Location: Troy, NY, USA. Posts: 597
Re: Problem 1.2 b

The separating line is the same, but the region which is +1 changes.

Quote:
 Originally Posted by henry2015 Hi, It seems like multiplying the w matrix with +1 and -1 gives the same graph. Is there something significant about it? Just trying to understand whether I miss the important point of this problem. Thanks.
__________________
Have faith in probability
#3
12-18-2015, 12:27 AM
 henry2015 Member Join Date: Aug 2015 Posts: 31
Re: Problem 1.2 b

Interesting property.

Any application with this property?

Thanks.
#4
09-26-2016, 12:32 AM
 hypothesis Junior Member Join Date: Sep 2016 Posts: 1
Re: Problem 1.2 b

Could you please explain us in detail, how will be the graph be, as the line remains same.

 Thread Tools Display Modes Linear Mode

 Posting Rules You may not post new threads You may not post replies You may not post attachments You may not edit your posts BB code is On Smilies are On [IMG] code is On HTML code is Off Forum Rules
 Forum Jump User Control Panel Private Messages Subscriptions Who's Online Search Forums Forums Home General     General Discussion of Machine Learning     Free Additional Material         Dynamic e-Chapters         Dynamic e-Appendices Course Discussions     Online LFD course         General comments on the course         Homework 1         Homework 2         Homework 3         Homework 4         Homework 5         Homework 6         Homework 7         Homework 8         The Final         Create New Homework Problems Book Feedback - Learning From Data     General comments on the book     Chapter 1 - The Learning Problem     Chapter 2 - Training versus Testing     Chapter 3 - The Linear Model     Chapter 4 - Overfitting     Chapter 5 - Three Learning Principles     e-Chapter 6 - Similarity Based Methods     e-Chapter 7 - Neural Networks     e-Chapter 8 - Support Vector Machines     e-Chapter 9 - Learning Aides     Appendix and Notation     e-Appendices

All times are GMT -7. The time now is 05:49 PM.