Thanks Andreas!
On Friday, March 20, 2015, Andreas Mueller <t3k...@gmail.com> wrote:
> Hi.
> It seems the docstring is wrong. I don't see where the 67 comes from, p
> The original data is 250x250, but the slicing and resampling reduces it to
> (62, 47).
> That should be explained better in the docstring.
> The rest of your interpretation is correct, and the data is indeed just
> the unrolled version.
>
> Hth,
> Andy
>
>
> On 03/20/2015 10:39 AM, Bradley Neuberg wrote:
>
> Hi there, I'm having some trouble interpreting the shape of the data for
> the Labeled Faces in the Wild (LFW) pairs dataset as returned by the scikit
> dataset method fetch_lfw_pairs.
>
> If I look at the training pairs data shape, lfw_pairs_train.pairs.shape,
> it comes back as (2200, 2, 62, 47). I understand that 2200 is the # of
> training samples, while 2 is each pair of the images whether they are the
> same or not. Why are the final parts of the array 62 and 47 when the size
> of the images are 62x67? Seems like it should be 62 and 67 for the final
> shape of that array, not 47. What am I missing? :)
>
> Also, what is the difference between the 'pairs' and 'data' members?
> Seems like they both essentially have the same data, except one is unrolled?
>
> Finally, I see that the target values are 1 and 0. I'm assuming that 1
> means the two pairs are the same while 0 means they are not?
>
> Best,
> Brad Neuberg
>
>
>
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