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regression_cost使用求助：如何使用百分误差 #634

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liuzongquan opened this issue Nov 26, 2016 · 1 comment
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regression_cost使用求助：如何使用百分误差 #634

liuzongquan opened this issue Nov 26, 2016 · 1 comment
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@liuzongquan
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liuzongquan commented Nov 26, 2016 •
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我看了源码中regression_cost layer的默认实现是采用square_error（均方误差）作为回归测试的默认的方法，现在问题是如果我希望使用相对误差（也叫百分误差）MAPE，如何实现呢？非常感谢！
@qingqing01
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目前不支持MAPE，如果想实现，可以在 Paddle/paddle/gserver/layers/CostLayer.* 中增加实现。

@reyoung reyoung closed this as completed Dec 15, 2016
zhhsplendid pushed a commit to zhhsplendid/Paddle that referenced this issue Sep 25, 2019
@Superjomn @shanyi15
update inference c++ API doc (PaddlePaddle#634)
4068367 
* update inference c++ API doc

* fix link
zhhsplendid pushed a commit to zhhsplendid/Paddle that referenced this issue Sep 25, 2019
@shanyi15
对齐develop和v1.3 (PaddlePaddle#662)
8e68fa0 
* synchronize with develop (PaddlePaddle#642)

* update_commitid1.3 (PaddlePaddle#641)

* update inference c++ API doc (PaddlePaddle#634)

* update inference c++ API doc

* fix link

* thorough clean for doc (PaddlePaddle#644)

* thorough clean

* delete_DS_Store

* Cherrypick1.3 (PaddlePaddle#652)

* thorough clean

* delete_DS_Store

* [Don't merge now]update_install_doc (PaddlePaddle#643)

* update_install_doc

* follow_comments

* add maxdepth (PaddlePaddle#646)

* upload_md (PaddlePaddle#649)

* update_version (PaddlePaddle#650)

* Translation of 16 new apis (PaddlePaddle#651)

* fix_windows

* Final update 1.3 (PaddlePaddle#653)

* thorough clean

* delete_DS_Store

* update_1.3

* Deadlink fix (PaddlePaddle#654)

* fix_deadlinks

* update_docker

* Update release_note.rst

* Update index_cn.rst

* update_Paddle (PaddlePaddle#658)

* fix pic (PaddlePaddle#659)

* [to 1.3] cn api debug (PaddlePaddle#655) (PaddlePaddle#661)

* debug

* fix 2 -conv2d

* "锚" ==> anchor(s)
zhhsplendid pushed a commit to zhhsplendid/Paddle that referenced this issue Sep 25, 2019
@shanyi15
Update0309 (PaddlePaddle#681)
669ad78 
* synchronize with develop (PaddlePaddle#642)

* update_commitid1.3 (PaddlePaddle#641)

* update inference c++ API doc (PaddlePaddle#634)

* update inference c++ API doc

* fix link

* thorough clean for doc (PaddlePaddle#644)

* thorough clean

* delete_DS_Store

* Cherrypick1.3 (PaddlePaddle#652)

* thorough clean

* delete_DS_Store

* [Don't merge now]update_install_doc (PaddlePaddle#643)

* update_install_doc

* follow_comments

* add maxdepth (PaddlePaddle#646)

* upload_md (PaddlePaddle#649)

* update_version (PaddlePaddle#650)

* Translation of 16 new apis (PaddlePaddle#651)

* fix_windows

* Final update 1.3 (PaddlePaddle#653)

* thorough clean

* delete_DS_Store

* update_1.3

* Deadlink fix (PaddlePaddle#654)

* fix_deadlinks

* update_docker

* Update release_note.rst

* Update index_cn.rst

* update_Paddle (PaddlePaddle#658)

* fix pic (PaddlePaddle#659)

* [to 1.3] cn api debug (PaddlePaddle#655) (PaddlePaddle#661)

* debug

* fix 2 -conv2d

* "锚" ==> anchor(s)

* Weekly cherrypick0302 (PaddlePaddle#668)

* Update programming_guide.md (PaddlePaddle#664)

* Update programming_guide.md

* Update programming_guide_en.md

* Update cn api to 1.3 (PaddlePaddle#663)

* Update cn api to 1.3 fluid & layers

* Rest to 1.3

* Weeklyupdate 0301 (PaddlePaddle#666)

* Tables_rm_op

* update_op

* update_index

* update_book_0302 (PaddlePaddle#667)

* fix_format (PaddlePaddle#669) (PaddlePaddle#670)

* fix_format

* Update Tables.md

* Update Tables_en.md

* add dataset api_cn (PaddlePaddle#673)

* rm fluid.core in desigin_idea (PaddlePaddle#674)

* Update fluid_design_idea.md

* Update fluid_design_idea_en.md

* Fix array_read code example error. (PaddlePaddle#671)

Signed-off-by: zhaoyuchen <zhaoyuchen01@baidu.com>

* add data_reader_cn (PaddlePaddle#676)

* fix doc error (PaddlePaddle#675)

* update_book_commitid (PaddlePaddle#680)

* update_book_commitid

* commitid0309

* fix typo

* book indexes (PaddlePaddle#677)
yaozhixin pushed a commit to graphcore/Paddle-fork that referenced this issue Apr 28, 2022
@gglin001
Merge pull request PaddlePaddle#634 from graphcore/develop-ipu_merge_dev
ca752f9 
Develop ipu merge dev
heavengate pushed a commit to heavengate/Paddle that referenced this issue Aug 24, 2022
@FeixLiu
Tensor fusion for data parallel (PaddlePaddle#634)
3899b47 
* tensor fusion for dp

* update the if else

* update readme

* update readme

* update yaml

* update
AnnaTrainingG pushed a commit to AnnaTrainingG/Paddle that referenced this issue Sep 19, 2022
@bitcjm
add the model file and (PaddlePaddle#634)
9a31bdf 
* add the model files and tipc of GPEN

* add the model files and tipc of GPEN
lizexu123 pushed a commit to lizexu123/Paddle that referenced this issue Feb 23, 2024
@baiyfbupt
Add quant advanced tutorial (PaddlePaddle#634)
363a843 
* add quant tutorial
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@reyoung @liuzongquan @qingqing01