Warning: Undefined variable $kind in /home4/wgate/public_html/include/checkfunpdo.php on line 662

Warning: Undefined variable $vers in /home4/wgate/public_html/include/checkfunpdo.php on line 662

Warning: Undefined variable $kind in /home4/wgate/public_html/include/checkfunpdo.php on line 662

Warning: Undefined variable $vers in /home4/wgate/public_html/include/checkfunpdo.php on line 662
:::| 目前位置圖示目前位置:首頁圖示回首頁 | 主功能頁圖示相關問答
多類別輸出使用binary_crossentropy 當loss 函數反而效率高

[日期]:2018/04/21  [瀏覽人數]:361

多類別輸出應使用categroical_crossentropy,二類別才使用binary_crossentropy,

這篇文章有討論原因:

https://stackoverflow.com/questions/42081257/keras-binary-crossentropy-vs-categorical-crossentropy-performance