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Initialization parameters for qdtsne ? #7

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shrit opened this issue Sep 11, 2023 · 1 comment
Open

Initialization parameters for qdtsne ? #7

shrit opened this issue Sep 11, 2023 · 1 comment

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@shrit
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shrit commented Sep 11, 2023

Hi,

I would like to use your library but I am not able to understand the following parameters?

What is the matrix type in data.data()? is it just a a float* ?

I suppose we should always do the initialize_random() with N, but what is N, is the number of dimensions after reduction ?

Also what is D ? I would suppose it is the number of end dimensions.

@LTLA
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LTLA commented Sep 12, 2023

What is the matrix type in data.data()? is it just a a float* ?

It's templated, so it can be either a float or a double, see specific docs here.

I suppose we should always do the initialize_random() with N, but what is N, is the number of dimensions after reduction ?

No, it's the number of observations, see here.

Also what is D ? I would suppose it is the number of end dimensions.

No, it's the number of input dimensions, see the first link.

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