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Question about the Sign of SIMSE Loss

Open MaxLiu245 opened this issue 5 years ago • 3 comments

Hi, I was reading the DSN paper and saw you codes here. Nice codes!

But here I was wondering whether the loss codes in train.py's line 189 & 245 should be loss -= source_simse and loss -= target_simse. To confirm this, I read the original scale-invariant mean squared error paper, especially the eqn. 4 and made this conclusion.

I thought if so, the acc can be higher, and get close to DSN's result~

MaxLiu245 avatar Sep 19 '20 05:09 MaxLiu245

Hi, do you have the code of the original paper? It seems that the github link in the paper cannot be entered

BX-xb avatar Nov 13 '20 02:11 BX-xb

The official implementation of the DSN model is in the archive brach, the link is as follows: https://github.com/tensorflow/models/tree/archive/research/domain_adaptation

Hi, do you have the code of the original paper? It seems that the github link in the paper cannot be entered

codenie avatar Nov 16 '20 07:11 codenie

In addition to the sign, the log should also be used, according to the equation of SIMSE: image where image Is this right?

codenie avatar Mar 09 '21 11:03 codenie