{"id":25391,"date":"2024-10-26T09:54:40","date_gmt":"2024-10-26T09:54:40","guid":{"rendered":"http:\/\/atmokpo.com\/w\/?p=25391"},"modified":"2024-11-26T08:01:55","modified_gmt":"2024-11-26T08:01:55","slug":"%eb%94%a5-%eb%9f%ac%eb%8b%9d%ec%9d%84-%ec%9d%b4%ec%9a%a9%ed%95%9c-%ec%9e%90%ec%97%b0%ec%96%b4-%ec%b2%98%eb%a6%ac-%ec%96%b4%ed%85%90%ec%85%98-%eb%a9%94%ec%bb%a4%eb%8b%88%ec%a6%98-attention-mechanism","status":"publish","type":"post","link":"https:\/\/atmokpo.com\/w\/25391\/","title":{"rendered":"\ub525 \ub7ec\ub2dd\uc744 \uc774\uc6a9\ud55c \uc790\uc5f0\uc5b4 \ucc98\ub9ac, \uc5b4\ud150\uc158 \uba54\ucee4\ub2c8\uc998 (Attention Mechanism)"},"content":{"rendered":"

<\/p>\n

\n
\n

\uc791\uc131\uc790: [\uadc0\ud558\uc758 \uc774\ub984]<\/p>\n

\uc791\uc131\uc77c: [\ub0a0\uc9dc]<\/p>\n<\/header>\n

\n

1. \uc11c\ub860<\/h2>\n

\n \uc790\uc5f0\uc5b4 \ucc98\ub9ac\ub294 \uc778\uac04\uc758 \uc5b8\uc5b4\ub97c \ucef4\ud4e8\ud130\uac00 \uc774\ud574\ud558\uace0 \ucc98\ub9ac\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\ub294 \uae30\uc220\ub85c, \ucd5c\uadfc \uba87 \ub144\uac04 \ub525 \ub7ec\ub2dd\uc758 \ubc1c\uc804\uacfc \ud568\uaed8 \uae09\uc18d\ud788 \ubc1c\uc804\ud558\uc600\uc2b5\ub2c8\ub2e4. \ud14d\uc2a4\ud2b8 \ub370\uc774\ud130\uc758 \uc591\uc774 \uae30\ud558\uae09\uc218\uc801\uc73c\ub85c \uc99d\uac00\ud568\uc5d0 \ub530\ub77c, \uc774\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \ucc98\ub9ac\ud558\uae30 \uc704\ud55c \ub2e4\uc591\ud55c \ubaa8\ub378\ub4e4\uc774 \ub4f1\uc7a5\ud558\uc600\uc73c\uba70, \uadf8 \uc911\uc5d0\uc11c \uc5b4\ud150\uc158 \uba54\ucee4\ub2c8\uc998\uc740 \ud2b9\ud788 \uc8fc\ubaa9\ubc1b\uace0 \uc788\uc2b5\ub2c8\ub2e4.\n <\/p>\n

\n \ubcf8 \uae00\uc5d0\uc11c\ub294 \uc790\uc5f0\uc5b4 \ucc98\ub9ac \ubd84\uc57c\uc5d0\uc11c \ub525 \ub7ec\ub2dd\uacfc \uc5b4\ud150\uc158 \uba54\ucee4\ub2c8\uc998\uc758 \uc911\uc694\uc131\uacfc \uadf8 \uc791\ub3d9 \uc6d0\ub9ac\ub97c \ud0d0\uad6c\ud558\uace0, \ub2e4\uc591\ud55c \uc751\uc6a9 \uc0ac\ub840\ub97c \uc18c\uac1c\ud558\uaca0\uc2b5\ub2c8\ub2e4.\n <\/p>\n<\/section>\n

\n

2. \ub525 \ub7ec\ub2dd\uacfc \uc790\uc5f0\uc5b4 \ucc98\ub9ac\uc758 \uae30\ucd08<\/h2>\n

2.1 \ub525 \ub7ec\ub2dd\uc758 \uac1c\uc694<\/h3>\n

\n \ub525 \ub7ec\ub2dd\uc740 \uc778\uacf5 \uc2e0\uacbd\ub9dd\uc744 \uae30\ubc18\uc73c\ub85c \ud558\ub294 \uba38\uc2e0 \ub7ec\ub2dd\uc758 \ud55c \ubd84\uc57c\ub85c, \ub370\uc774\ud130\ub85c\ubd80\ud130 \ud2b9\uc9d5\uc744 \uc790\ub3d9\uc73c\ub85c \ud559\uc2b5\ud560 \uc218 \uc788\ub294 \ub2a5\ub825\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uce35 \uc2e0\uacbd\ub9dd\uc744 \ud1b5\ud574 \uc785\ub825 \ub370\uc774\ud130\ub97c \ubcf5\uc7a1\ud558\uac8c \ubcc0\ud658\ud558\uace0, \uc774\ub97c \ud1b5\ud574 \ub192\uc740 \uc218\uc900\uc758 \ucd94\uc0c1\ud654\ub97c \uc774\ub8f0 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n <\/p>\n

2.2 \uc790\uc5f0\uc5b4 \ucc98\ub9ac\uac00 \ud544\uc694\ud55c \uc774\uc720<\/h3>\n

\n \uc778\uac04\uc758 \uc5b8\uc5b4\ub294 \uadf8 \ubcf5\uc7a1\uc131 \ubc0f \ub2e4\uc591\uc131\uc73c\ub85c \uc778\ud574 \ucef4\ud4e8\ud130\uac00 \uc774\ud574\ud558\uae30 \uc5b4\ub824\uc6b4 \ud2b9\uc131\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub300\ub7c9\uc758 \ud14d\uc2a4\ud2b8 \ub370\uc774\ud130\ub97c \ud1b5\ud574 \uae30\uacc4\uac00 \uc778\uac04\uc758 \uc5b8\uc5b4\ub97c \uc774\ud574\ud558\uace0, \uc0dd\uc131\ud558\ub294 \uae30\uc220\uc758 \ud544\uc694\uc131\uc774 \ucee4\uc9c0\uba74\uc11c \uc790\uc5f0\uc5b4 \ucc98\ub9ac \ubd84\uc57c\ub294 \ud65c\ubc1c\ud788 \uc5f0\uad6c\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.\n <\/p>\n<\/section>\n

\n

3. \uc5b4\ud150\uc158 \uba54\ucee4\ub2c8\uc998\uc758 \ud544\uc694\uc131<\/h2>\n

3.1 \uc804\ud1b5\uc801\uc778 \uc2dc\ud000\uc2a4 \ubaa8\ub378\uc758 \ud55c\uacc4<\/h3>\n

\n \uae30\uc874\uc758 RNN(Recurrent Neural Network)\uc774\ub098 LSTM(Long Short-Term Memory) \ubaa8\ub378\uc740 \uc2dc\ud000\uc2a4 \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud558\ub294 \ub370 \ud6a8\uacfc\uc801\uc774\uc9c0\ub9cc, \uae34 \uc2dc\ud000\uc2a4\ub97c \ub2e4\ub8f0 \ub54c ‘\uae30\uc5b5’\uc758 \ud55c\uacc4\ub85c \uc778\ud574 \uc815\ubcf4 \uc190\uc2e4\uc774 \ubc1c\uc0dd\ud558\ub294 \ubb38\uc81c\uac00 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uae30\uacc4 \ubc88\uc5ed, \uc694\uc57d\ud558\uae30 \ub4f1\uc5d0\uc11c \uc131\ub2a5 \uc800\ud558\ub97c \ucd08\ub798\ud588\uc2b5\ub2c8\ub2e4.\n <\/p>\n

3.2 \uc5b4\ud150\uc158 \uba54\ucee4\ub2c8\uc998\uc758 \ub4f1\uc7a5<\/h3>\n

\n \uc5b4\ud150\uc158 \uba54\ucee4\ub2c8\uc998\uc740 \uc774\ub7ec\ud55c \ud55c\uacc4\ub97c \uadf9\ubcf5\ud558\uae30 \uc704\ud574 \ub3c4\uc785\ub41c \ubc29\ubc95\uc73c\ub85c, \uc785\ub825 \uc2dc\ud000\uc2a4\uc758 \uac01 \ub2e8\uc5b4\uc5d0 \uac00\uc911\uce58\ub97c \ubd80\uc5ec\ud558\uc5ec \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 \ub2a5\ub825\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ubaa8\ub378\uc740 \uc911\uc694 \uc815\ubcf4\uc5d0 \ub354 \uc9d1\uc911\ud560 \uc218 \uc788\uac8c \ub429\ub2c8\ub2e4.\n <\/p>\n<\/section>\n

\n

4. \uc5b4\ud150\uc158 \uba54\ucee4\ub2c8\uc998\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n

4.1 \uae30\ubcf8 \uac1c\ub150<\/h3>\n

\n \uc5b4\ud150\uc158 \uba54\ucee4\ub2c8\uc998\uc740 \uc8fc\uc5b4\uc9c4 \uc785\ub825 \uc2dc\ud000\uc2a4\uc758 \uac01 \uc694\uc18c\uc5d0 \ub300\ud55c ‘\uc8fc\uc758\ub97c \uae30\uc6b8\uc774\ub294’ \uacfc\uc815\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ubaa8\ub378\uc740 \uac01 \ub2e8\uc5b4\uac00 \ubb38\ub9e5\uc5d0\uc11c \uc5b4\ub5a4 \uc911\uc694\uc131\uc744 \uac00\uc9c0\ub294\uc9c0\ub97c \ud310\ub2e8\ud558\uace0, \uadf8\uc5d0 \ub530\ub77c \uac00\uc911\uce58\ub97c \ubd80\uc5ec\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac00\uc911\uce58\ub294 \uc8fc\uc5b4\uc9c4 \uc785\ub825\uc73c\ub85c\ubd80\ud130 \uc815\ubcf4\ub97c \ucd94\ucd9c\ud560 \ub54c \ub354\uc6b1 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uac8c \ub429\ub2c8\ub2e4.\n <\/p>\n

4.2 \uc2a4\ucf54\uc5b4\ub9c1 \uba54\ucee4\ub2c8\uc998<\/h3>\n

\n \uc5b4\ud150\uc158 \uba54\ucee4\ub2c8\uc998\uc740 \uc785\ub825 \uc2dc\ud000\uc2a4\uc758 \uac01 \uc694\uc18c\ub97c \uc11c\ub85c \ube44\uad50\ud558\uc5ec \uc2a4\ucf54\uc5b4\ub97c \ub9e4\uae30\ub294 \uac83\uc73c\ub85c \uc2dc\uc791\ub429\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc5b4\ub5a4 \uc785\ub825 \uc694\uc18c\uac00 \ub2e4\ub978 \uc694\uc18c\uc5d0 \ube44\ud574 \uc911\uc694\uc131\uc774 \ub192\uc740\uc9c0\ub97c \ud3c9\uac00\ud569\ub2c8\ub2e4. \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc2a4\ucf54\uc5b4\ub9c1 \ubc29\ubc95 \uc911 \ud558\ub098\ub294 \ub0b4\uc801(dot product)\uc785\ub2c8\ub2e4.\n <\/p>\n<\/section>\n

\n

5. \ub2e4\uc591\ud55c \uc5b4\ud150\uc158 \uae30\ubc95<\/h2>\n

5.1 \uc810\uc218 \uae30\ubc18 \uc5b4\ud150\uc158 (Scoring-Based Attention)<\/h3>\n

\n \uc810\uc218 \uae30\ubc18 \uc5b4\ud150\uc158 \ubc29\uc2dd\uc740 \uac01 \ub2e8\uc5b4\uc5d0 \uc810\uc218\ub97c \ub9e4\uaca8 \uac00\uc7a5 \ub192\uc740 \uc810\uc218\ub97c \uae30\uc900\uc73c\ub85c \uc8fc\uc758\ub97c \uae30\uc6b8\uc785\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc740 \uac04\ub2e8\ud558\uace0 \ud6a8\uacfc\uc801\uc774\uc5b4\uc11c \ub9ce\uc740 \ubaa8\ub378\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub300\ud45c\uc801\uc778 \ubaa8\ub378\uc778 Transformer\uc5d0\uc11c\ub3c4 \uc774 \uae30\ubc95\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.\n <\/p>\n

5.2 Self-Attention<\/h3>\n

\n Self-Attention \uae30\ubc95\uc740 \uc8fc\uc5b4\uc9c4 \uc785\ub825 \ub370\uc774\ud130 \ub0b4\uc5d0\uc11c \uac01 \ub2e8\uc5b4\uac00 \uc2a4\uc2a4\ub85c\uc5d0\uac8c \uc8fc\uc758\ub97c \uae30\uc6b8\uc774\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ubb38\ub9e5 \ub0b4\uc758 \uad00\uacc4\ub97c \ub354 \uc798 \uc774\ud574\ud560 \uc218 \uc788\uac8c \ub429\ub2c8\ub2e4. \uc774\ub294 Transformer \uc544\ud0a4\ud14d\ucc98\uc758 \ud575\uc2ec \uc694\uc18c\ub85c \uc790\ub9ac \uc7a1\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4.\n <\/p>\n<\/section>\n

\n

6. Transformer\uc640 \uc5b4\ud150\uc158 \uba54\ucee4\ub2c8\uc998<\/h2>\n

6.1 Transformer \ubaa8\ub378 \uac1c\uc694<\/h3>\n

\n Transformer\ub294 \uc5b4\ud150\uc158 \uba54\ucee4\ub2c8\uc998\uc744 \ud65c\uc6a9\ud558\uc5ec \uc2dc\ud000\uc2a4 \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud558\ub294 \ud601\uc2e0\uc801\uc778 \ubaa8\ub378\uc785\ub2c8\ub2e4. \uae30\uc874\uc758 RNN\uc774\ub098 LSTM\uc758 \uad6c\uc870\uc640\ub294 \ub2e4\ub974\uac8c, \uc804\ud1b5\uc801\uc778 \uc21c\ud658 \uad6c\uc870\uac00 \uc544\ub2cc \uc5b4\ud150\uc158 \uba54\ucee4\ub2c8\uc998\ub9cc\uc73c\ub85c \uc2dc\ud000\uc2a4\ub97c \ucc98\ub9ac\ud569\ub2c8\ub2e4. \uc774 \ub355\ubd84\uc5d0 \ubcd1\ub82c \ucc98\ub9ac\uc758 \uc7a5\uc810\uc744 \uac16\uac8c \ub418\uc5b4 \ud559\uc2b5 \uc18d\ub3c4\uac00 \ud06c\uac8c \uac1c\uc120\ub418\uc5c8\uc2b5\ub2c8\ub2e4.\n <\/p>\n

6.2 \uc778\ucf54\ub354-\ub514\ucf54\ub354 \uad6c\uc870<\/h3>\n

\n Transformer\ub294 \uc778\ucf54\ub354\uc640 \ub514\ucf54\ub354\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc73c\uba70, \uac01 \uc778\ucf54\ub354\uc640 \ub514\ucf54\ub354\ub294 \uc5ec\ub7ec \uce35\uc73c\ub85c \uc313\uc5ec \uc788\uc2b5\ub2c8\ub2e4. \uc778\ucf54\ub354\ub294 \uc785\ub825 \uc2dc\ud000\uc2a4\ub97c \uc778\ucf54\ub529\ud558\uc5ec \uace0\ucc28\uc6d0\uc758 \ud45c\ud604\uc73c\ub85c \ubcc0\ud658\ud558\uace0, \ub514\ucf54\ub354\ub294 \uc774 \ud45c\ud604\uc744 \uae30\ubc18\uc73c\ub85c \ucd5c\uc885 \ucd9c\ub825\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc5d0\uc11c \uc5b4\ud150\uc158 \uba54\ucee4\ub2c8\uc998\uc774 \ud575\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.\n <\/p>\n<\/section>\n

\n

7. \uc5b4\ud150\uc158 \uba54\ucee4\ub2c8\uc998\uc758 \uc751\uc6a9 \uc0ac\ub840<\/h2>\n

7.1 \uae30\uacc4 \ubc88\uc5ed<\/h3>\n

\n \uc5b4\ud150\uc158 \uba54\ucee4\ub2c8\uc998\uc740 \ud2b9\ud788 \uae30\uacc4 \ubc88\uc5ed\uc5d0\uc11c \ub6f0\uc5b4\ub09c \uc131\ub2a5\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc785\ub825 \uc5b8\uc5b4\uc758 \uac01 \ub2e8\uc5b4\uc5d0 \uc8fc\uc758\ub97c \uae30\uc6b8\uc774\uba70, \uc774\ub97c \ud1b5\ud574 \ub354 \uc790\uc5f0\uc2a4\ub7fd\uace0 \uc815\ud655\ud55c \ubc88\uc5ed \uacb0\uacfc\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.\n <\/p>\n

7.2 \uc790\uc5f0\uc5b4 \uc0dd\uc131<\/h3>\n

\n \ud14d\uc2a4\ud2b8 \uc0dd\uc131, \uc694\uc57d \ubc0f Q&A \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub3c4 \uc5b4\ud150\uc158 \uba54\ucee4\ub2c8\uc998\uc774 \ud06c\uac8c \ud65c\uc6a9\ub429\ub2c8\ub2e4. \uc0ac\uc6a9\uc790 \uc785\ub825\uc5d0 \ub530\ub77c \uad00\ub828\ub41c \uc815\ubcf4\ub97c \uac15\uc870\ud558\uc5ec \ubcf4\ub2e4 \uc720\uc758\ubbf8\ud55c \uacb0\uacfc\ubb3c\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4.\n <\/p>\n<\/section>\n

\n

8. \uacb0\ub860<\/h2>\n

\n \ub525 \ub7ec\ub2dd\uacfc \uc5b4\ud150\uc158 \uba54\ucee4\ub2c8\uc998\uc740 \uc790\uc5f0\uc5b4 \ucc98\ub9ac \ubd84\uc57c\uc5d0 \uc788\uc5b4 \ud601\uc2e0\uc801\uc778 \ubcc0\ud654\ub97c \uc774\ub04c\uc5b4 \uc654\uc2b5\ub2c8\ub2e4. \uc774\ub4e4\uc758 \uacb0\ud569\uc73c\ub85c \uc778\ud574 \uae30\uacc4\uac00 \uc0ac\ub78c\uc758 \uc5b8\uc5b4\ub97c \ub354\uc6b1 \uae4a\uc774 \uc774\ud574\ud568\uacfc \ub3d9\uc2dc\uc5d0 \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c\uc758 \uac00\ub2a5\uc131\uc774 \ub113\uc5b4\uc84c\uc2b5\ub2c8\ub2e4. \uc55e\uc73c\ub85c\ub3c4 \uc790\uc5f0\uc5b4 \ucc98\ub9ac \uae30\uc220\uc740 \uc9c0\uc18d\uc801\uc73c\ub85c \ubc1c\uc804\ud558\uc5ec \ub354 \ub9ce\uc740 \uc601\uc5ed\uc5d0\uc11c \ud65c\uc6a9\ub420 \uac83\uc73c\ub85c \uae30\ub300\ub429\ub2c8\ub2e4.\n <\/p>\n<\/section>\n