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Question on Lemma B.3 #41

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anqingd opened this issue Jan 4, 2022 · 1 comment
Open

Question on Lemma B.3 #41

anqingd opened this issue Jan 4, 2022 · 1 comment

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@anqingd
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anqingd commented Jan 4, 2022

Hi, may I ask a question on the original paper here?
I am confused by the following statement of Lemma B.3

From Lemma B.1 it is straightforward to have the TV distance of joint distributions smaller than something, but for marginal distributions as

I have trouble figuring this out, could you please shed some light on this?
Thank you very much!
@Zarzard
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Zarzard commented Apr 9, 2022

I have the same question about this, the derivation of $D_{TV}(p_1^t| p_2^t)\leq t(\epsilon_m + \epsilon_\pi)$ seems not so straightforward for me.

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@anqingd @Zarzard