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10-701 Spring 2013 CMU
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Welcome to the group for 10-701/15-781 (Machine Learning) S13 @ CMU.
Here you may post questions about the class (lectures, homeworks, projects, grading).
Please be polite, don't spam and, importantly,
do not post answers to homeworks.
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Han
,
Madalina Fiterau
2
3/6/13
Where should I get my other question grades of Assignment#2?
If you submitted online, you'll get the response for problems 3,4 and (I think) 5 via e-mail by
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homework
hw2
Where should I get my other question grades of Assignment#2?
If you submitted online, you'll get the response for problems 3,4 and (I think) 5 via e-mail by
3/6/13
Kumar Shaurya Shankar
, …
Barnabas Poczos
4
2/19/13
Q&A
Can a positive semidefinite matrix be asymmetric?
Exactly, a positive semidefinite matrix has to be symmetric by definition. See, eg here: http://en.
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homework
hw2
Q&A
Can a positive semidefinite matrix be asymmetric?
Exactly, a positive semidefinite matrix has to be symmetric by definition. See, eg here: http://en.
2/19/13
zhuoc
, …
Helen
5
2/19/13
problem 5 polynomial kernel
Hi, I came across similiar problem before. It's mainly due to the precision in optimization.
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hw2
problem 5 polynomial kernel
Hi, I came across similiar problem before. It's mainly due to the precision in optimization.
2/19/13
Han
, …
Silvia Liu
3
2/20/13
HW2 Question 2.3
Hi Kumar, I solved this question following the hint. But I think if you come up with other form of
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hw2
HW2 Question 2.3
Hi Kumar, I solved this question following the hint. But I think if you come up with other form of
2/20/13
Han
,
Matt Mukerjee
2
2/19/13
HW2 Question 2.4
I think you just write down the algorithm, like at the beginning of problem 2. On Tue, Feb 19, 2013
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hw2
HW2 Question 2.4
I think you just write down the algorithm, like at the beginning of problem 2. On Tue, Feb 19, 2013
2/19/13
npk
, …
Junier Oliva
17
2/20/13
Q&A
HW2 | 5.1
Defining Y_{test} like that sounds correct. -Junier On Tue, Feb 19, 2013 at 9:45 PM, Jingkun Gao <
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homework
hw2
Q&A
HW2 | 5.1
Defining Y_{test} like that sounds correct. -Junier On Tue, Feb 19, 2013 at 9:45 PM, Jingkun Gao <
2/20/13
David Naylor
,
Junier Oliva
2
2/17/13
HW2 #5.3
You can just use c=100. -Junier On Sat, Feb 16, 2013 at 9:56 PM, David Naylor <dtb...@gmail.com
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homework
hw2
HW2 #5.3
You can just use c=100. -Junier On Sat, Feb 16, 2013 at 9:56 PM, David Naylor <dtb...@gmail.com
2/17/13
David Naylor
, …
Alex Smola
7
2/17/13
Optimization in Matlab
hi guys, solving the primal with SGD is NOT ok. SGD in the primal won't even be possible in the
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homework
hw2
Optimization in Matlab
hi guys, solving the primal with SGD is NOT ok. SGD in the primal won't even be possible in the
2/17/13
zhuoc
, …
Barnabas Poczos
7
2/19/13
4.3 representer theorem
This problem is extremely simple. All you need is to look at the 1st theorem on the webpage from the
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hw2
4.3 representer theorem
This problem is extremely simple. All you need is to look at the 1st theorem on the webpage from the
2/19/13
Sam Zhang
,
Mu Li
2
2/16/13
Using same sample for multiple times on Perceptron training
Hi Sam, You are right. The sequence of samples, typically quite long, given to perceptron can be
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hw2
Using same sample for multiple times on Perceptron training
Hi Sam, You are right. The sequence of samples, typically quite long, given to perceptron can be
2/16/13
Ruikun Luo
, …
Shuchang Liu
4
2/16/13
problem 2.2 in homework 2
Hi, From my point of view, the values should look like, i y x 1 1 (1, 0, 0, 0, 0, ...) 2 -1 (1, -1, 0
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homework
hw2
problem 2.2 in homework 2
Hi, From my point of view, the values should look like, i y x 1 1 (1, 0, 0, 0, 0, ...) 2 -1 (1, -1, 0
2/16/13
David Fouhey
, …
Mu Li
4
2/15/13
Clarification for Problem 2.3?
I see... Thanks for clarifying! Regards, David On Fri, Feb 15, 2013 at 4:49 PM, Mu Li <limu.cn@
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homework
hw2
Clarification for Problem 2.3?
I see... Thanks for clarifying! Regards, David On Fri, Feb 15, 2013 at 4:49 PM, Mu Li <limu.cn@
2/15/13
David Naylor
, …
Alex Smola
4
2/17/13
HW2 4.1.2
hi zhuoc, here's a bit more reasoning about what's happening (i didn't go into that
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homework
hw2
HW2 4.1.2
hi zhuoc, here's a bit more reasoning about what's happening (i didn't go into that
2/17/13
Manzil Zaheer
,
Barnabas Poczos
2
2/12/13
Homework#2 Question 3.2
You don't have to prove the Spectral Theorem. Barnabas On Tue, Feb 12, 2013 at 9:21 PM, Manzil
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homework
hw2
Homework#2 Question 3.2
You don't have to prove the Spectral Theorem. Barnabas On Tue, Feb 12, 2013 at 9:21 PM, Manzil
2/12/13
Manzil Zaheer
,
Xuezhi Wang
2
2/9/13
HW #2 Question 1.2
Hi, Yes, if you can find another reasonable way to prove it, you can use that. On Sat, Feb 9, 2013 at
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homework
hw2
HW #2 Question 1.2
Hi, Yes, if you can find another reasonable way to prove it, you can use that. On Sat, Feb 9, 2013 at
2/9/13
Alex Smola
2/8/13
Homework effort survey
To get a better idea of the amount of work spent on the homework, please fill in the survey here:
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homework
hw1
hw2
Homework effort survey
To get a better idea of the amount of work spent on the homework, please fill in the survey here:
2/8/13