{"id":779,"date":"2021-01-09T19:22:17","date_gmt":"2021-01-09T10:22:17","guid":{"rendered":"http:\/\/cedartrees.co.kr\/?p=779"},"modified":"2021-01-10T22:52:14","modified_gmt":"2021-01-10T13:52:14","slug":"perceptron","status":"publish","type":"post","link":"http:\/\/blog.cedartrees.co.kr\/index.php\/2021\/01\/09\/perceptron\/","title":{"rendered":"\ud37c\uc149\ud2b8\ub860(Perceptron)"},"content":{"rendered":"\n

\ud37c\uc149\ud2b8\ub860\uc740 \ucf54\ub12c \ud56d\uacf5 \uc5f0\uad6c\uc18c(Cornell Aeronautical Lab)\uc758 \ud504\ub7ad\ud06c \ub85c\uc820\ube14\ub81b(Frank Rosenblatt)\uc774 1957\ub144\uc5d0 \ubc1c\ud45c\ud55c \uc774\ub860\uc73c\ub85c \ud604\uc7ac \uc778\uacf5\uc2e0\uacbd\ub9dd(\ub525\ub7ec\ub2dd)\uc758 \uae30\uc6d0\uc774 \ub418\ub294 \uc54c\uace0\ub9ac\uc998\uc785\ub2c8\ub2e4. \ud37c\uc149\ud2b8\ub860\uc774 \ub3d9\uc791\ud558\ub294 \ubc29\uc2dd\uc740 \uac01 \ub178\ub4dc\uc758 \uac00\uc911\uce58\uc640 \uc785\ub825\uce58\ub97c \uacf1\ud55c \uac83\uc744 \ubaa8\ub450 \ud569\ud55c \uac12\uc774 \ud65c\uc131\ud568\uc218\uc5d0 \uc758\ud574 \ud310\ub2e8\ub418\ub294\ub370, \uadf8 \uac12\uc774 \uc784\uacc4\uce58(\u03b8-\uc138\ud0c0) \ubcf4\ub2e4 \ud06c\uba74 \ub274\ub7f0\uc774 \ud65c\uc131\ud654\ub418\uace0 \uadf8\ub807\uc9c0 \uc54a\uc740 \uacbd\uc6b0 \ube44\ud65c\uc131\ud654 \ub418\ub294 \ubc29\uc2dd(\uc8fc\ub85c 1-\ud65c\uc131\ud654, 0-\ube44\ud65c\uc131\ud654)\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

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\uadf8\ub9bc1 \ud37c\uc149\ud2b8\ub860\uc758 \uac1c\ub150<\/figcaption><\/figure><\/div>\n\n\n\n

\uadf8\ub9bc1\uc740 2\uac1c\uc758 \uc785\ub825\uc744 \ud1b5\ud574 \ucd9c\ub825\ud558\ub294 \ud37c\uc149\ud2b8\ub860\uc758 \uc608\uc785\ub2c8\ub2e4. x1,x2 \uc785\ub825\uac12\uc5d0 \uac00\uc911\uce58\ub85c \uac01\uac01 w1,w2\ub97c \uacf1\ud574\uc9d1\ub2c8\ub2e4. \ub610 \ud3b8\ud5a5\uce58(bias) \uac12\uc744 \ub354\ud574\uc8fc\uace0 \uc774 \uac12\uc774 \uc77c\uc815\ud55c \uc784\uacc4\uce58\uac00 \ub118\uc5b4\uac00\uba74 \ucd9c\ub825\uac12\uc73c\ub85c 1\uc744 \ud45c\uc2dc\ud574\uc8fc\uace0 \uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 0\uc744 \ucd9c\ub825\ud574\uc90d\ub2c8\ub2e4. (b\ub294 \u03b8\ub97c -b\ub85c \uce58\ud658\ud55c \uac12\uc785\ub2c8\ub2e4.)<\/p>\n\n\n\n

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\uadf8\ub9bc2 \ud37c\uc149\ud2b8\ub860 \uc774\ub860<\/figcaption><\/figure><\/div>\n\n\n\n

\uacf1\ud574\uc8fc\ub294 \uac00\uc911\uce58\ub294 \uac01 \uc2e0\ud638\uac00 \uacb0\uacfc\uc5d0 \uc8fc\ub294 \uc601\ud5a5\ub825\uc744 \uc870\uc808\ud558\ub294 \uc694\uc18c\ub85c \uc791\uc6a9\ud569\ub2c8\ub2e4. \uc989, \uac00\uc911\uce58\uac00 \ud06c\ub2e4\uba74 \ud574\ub2f9 \uc2e0\ud638(\uc785\ub825)\uc774 \uc911\uc694\ud55c \ud2b9\uc9d5\uc744 \uac00\uc9c0\uace0 \uc788\ub2e4\uace0 \ud574\uc11d \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud559\uc2b5\uc774\ub77c\ub294 \uac83\uc740 \uc785\ub825\uac12(x)\uc774 \uc8fc\uc5b4\uc84c\uc744 \uacbd\uc6b0\uc5d0 \uc5bc\ub9c8\uc758 w(\uac00\uc911\uce58)\uc640 b(bias)\ub97c \uc815\ud574\uc8fc\ub294 \uac83\uc774 \uc2e4\uc81c \uacb0\uacfc\ub97c \uc798\ubc18\uc601\ud558\ub294 \uac83\uc778\uac00\ub97c \uc54c\uc544\ub0b4\ub294 \uacfc\uc815\uc774\ub77c\uace0 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n\n\n\n

\ub9d0\uc740 \uac04\ub2e8\ud558\uc9c0\ub9cc \uc2e4\uc81c\ub85c\ub294 \uad49\uc7a5\ud788 \uc5b4\ub824\uc6b4 \uacfc\uc815\uc785\ub2c8\ub2e4. \uc774 \ubd80\ubd84\uc744 \uc880 \ub354 \uac04\ub2e8\ud55c \uc124\uba85\ud574\ubcf4\uba74 \uc785\ub825\uac12\uc774 \ub4e4\uc5b4\uc654\uc744 \uacbd\uc6b0\uc5d0 \uc784\uc758\uc758 \uac00\uc911\uce58(\uc774\ud6c4 w)\uc640 \ud3b8\ud5a5\uc815\ubcf4(\uc774\ud6c4 b)\ub97c \uc8fc\uba74 \uc774\uc5d0 \ub300\ud55c \uacb0\uacfc\ub85c \ud558\ub098\uc758 \ucd9c\ub825\uac12\uc744 \uc5bb\uac8c \ub429\ub2c8\ub2e4. \uc774\ub54c \uc5bb\uc740 \ucd9c\ub825\uac12\uc744 \uc2e4\uc81c \uac12\uacfc \ube44\uad50\ud574\ubcf4\uba74 \uc5b4\ub5a4 \ucc28\uc774\uac00 \ub098\uc624\uace0 \uc774 \ucc28\uc774\ub97c \uc810\uc810 \uc904\uc5ec\uac00\ub3c4\ub85d w, b \uc815\ubcf4\ub97c \uc218\uc815\ud574\uc11c \ub098\uc911\uc5d0 \uac00\uc7a5 \uc88b\uc740 \uacb0\uacfc \uac12\uc744 \uc5bb\uac8c \ub418\uba74 \ud559\uc2b5\uc774 \uc885\ub8cc\ub418\uac8c\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc798\ubabb\ub41c \ud559\uc2b5\uc744 \uac70\uce58\uba74 \uacfc\ub300\uc801\ud569(Overfitting)\uc774\ub098 \uacfc\uc18c\uc801\ud569(Underfitting)\uc774 \ubc1c\uc0dd\ud558\uae30\ub3c4 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub2e4\uc2dc \ud37c\uc149\ud2b8\ub860\uc73c\ub85c \ub3cc\uc544\uc640\uc11c \uc880 \ub354 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud37c\uc149\ud2b8\ub860 \uc774\ub860\uc740 \uc778\uac04\uc758 \uc2e0\uacbd\ub9dd\uc758 \uae30\ubcf8 \uad6c\uc870\uc778 \ub274\ub7f0\uc744 \ubaa8\uc0ac\ud55c \uad6c\uc870\ub85c \ub2f9\uc2dc\uc5d0 \ub9ce\uc740 \uad00\uc2ec\uc744 \ubc1b\uac8c\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

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https:\/\/inteligenciafutura.mx\/english-version-blog\/blog-06-english-version<\/figcaption><\/figure><\/div>\n\n\n\n

\uadf8\ub7ec\ub098 \ub2f9\uc2dc\uc5d0\ub294 \uc774\ub7ec\ud55c \ud37c\uc149\ud2b8\ub860 \uc774\ub860\uc758 \ud55c\uacc4\ub97c \uadf9\ubcf5\ud558\uc9c0 \ubabb\ud574 \uc5f0\uad6c\uac00 \ud55c\ub3d9\uc548 \uc911\uc9c0\ub418\uc5c8\uc73c\ub098 \ud604\uc7ac\ub294 \ub2f9\uc2dc\uc5d0 \uc9c0\uc801\ub41c \ubb38\uc81c\uc998\ub4e4\uc744 \uadf9\ubcf5\ud558\uace0 \ud604\uc7ac \uc778\uacf5\uc9c0\ub2a5\uc758 \uc8fc\ub958\ub85c \uc790\ub9ac\uc7a1\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\ub7ec\ud55c \ud37c\uc149\ud2b8\ub860 \uc774\ub860\uc744 \ud1b5\ud574\uc11c \uac04\ub2e8\ud55c AND, NAND, OR, XOR \uac8c\uc774\ud2b8 \ubb38\uc81c\ub97c \uc0dd\uac01\ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. <\/p>\n\n\n\n

X1<\/th>X2<\/th>AND<\/th>NAND<\/th>OR<\/th>XOR<\/th><\/tr><\/thead>
0<\/td>0<\/td>0<\/td>1<\/td>0<\/td>0<\/td><\/td><\/tr>
1<\/td>0<\/td>0<\/td>1<\/td>1<\/td>1<\/td><\/tr>
0<\/td>1<\/td>0<\/td>1<\/td>1<\/td>1<\/td><\/td><\/tr>
1<\/td>1<\/td>1<\/td>0<\/td>1<\/td>0<\/td><\/tr><\/tbody><\/table>
\ud45c1 \ub17c\ub9ac \uac8c\uc774\ud2b8 \uc9c4\ub9ac\ud45c<\/figcaption><\/figure>\n\n\n\n

\uc704\uc758 \ud45c1\uc5d0\uc11c\uc640 \uac19\uc774 \ub450\uac1c\uc758 \uc785\ub825 X1, X2\uc5d0 \ub300\ud574\uc11c AND \uac8c\uc774\ud2b8\ub294 \ubaa8\ub4e0 \uc785\ub825\uc774 1\uc77c \uacbd\uc6b0\uc5d0\ub9cc 1\uc744 \ucd9c\ub825\ud558\uace0 \uadf8 \ub098\uba38\uc9c0\uc758 \uacbd\uc6b0\ub294 \ubaa8\ub450 0\uc744 \ucd9c\ub825\ud569\ub2c8\ub2e4. NAND(Not AND)\uc758 \uacbd\uc6b0\uc5d0\ub294 AND \uac8c\uc774\ud2b8\uc758 \ubc18\ub300\uc785\ub2c8\ub2e4. OR \uac8c\uc774\ud2b8\uc758 \uacbd\uc6b0\uc5d0\ub294 \ub450 \uc785\ub825 \uc911\uc5d0\uc11c 1\uc77c \ud558\ub098\ub9cc \ub4e4\uc5b4\uc624\ub354\ub77c\ub3c4 \ucd9c\ub825\uac12\uc744 1\uc744 \ud45c\uc2dc\ud569\ub2c8\ub2e4. \ubaa8\ub450 0\uc77c \uacbd\uc6b0\uc5d0\ub9cc 0\uc774 \ub418\ub294 \ud2b9\uc9d5\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud45c1\uc758 \ub17c\ub9ac \uac8c\uc774\ud2b8 \uc9c4\ub9ac\ud45c\ub97c \uc544\ub798\uc758 \uadf8\ub9bc\uacfc \uac19\uc774 \uac04\ub2e8\ud788 \ud45c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

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\uadf8\ub9bc3 AND, NAND Gate<\/figcaption><\/figure><\/div>\n\n\n\n
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\uadf8\ub9bc4 OR, XOR Gate<\/figcaption><\/figure>\n\n\n\n

\uadf8\ub9bc\uc5d0\uc11c \ubcf4\uba74 AND, NAND, OR \uac8c\uc774\ud2b8\uc758 \uacbd\uc6b0\ub294 \uc120\ud615\uc73c\ub85c \ub370\uc774\ud130 \ubd84\ub958\uac00 \uc798\ub418\ub294 \uac83\uc744 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 XOR \uac8c\uc774\ud2b8\uc758 \uacbd\uc6b0\uc5d0\ub294 \uc120\ud615\uc73c\ub85c \ub450\uac1c\uc758 \ub370\uc774\ud130\ub97c \ubd84\ub958\ud55c\ub2e4\ub294 \uac83\uc740 \ubd88\uac00\ub2a5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub370\uc774\ud130\ub97c \ubd84\ub958\ud558\ub824\uba74 \ube44\uc120\ud615\uc73c\ub85c \uc774\ub904\uc838\uc57c \ud558\ub294\ub370 \ub2e8\uc77c \ud37c\uc149\ud2b8\ub860 \uad6c\uc131\uc73c\ub85c\ub294 \uc774\ub7ec\ud55c \uad6c\uc131\uc774 \ubd88\uac00\ub2a5\ud588\ub358 \uac83\uc774\uc8e0. \ubb3c\ub860 \ub2e4\uce35\ud37c\uc149\ud2b8\ub860(Multi-Layer Perceptron)\uc744 \ud1b5\ud574\uc11c XOR\uc758 \ubb38\uc81c\ub97c \ud480 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uce35\ud37c\uc149\ud2b8\ub860\uc740 \ud37c\uc149\ud2b8\ub860\uc744 \ud558\ub098\ub9cc \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c 2\uac1c \uc774\uc0c1\uc744 \uc5f0\uacb0\ud574\uc11c \uacb0\uacfc\ub97c \uc5bb\uc5b4\ub0b4\ub294 \uae30\uc220\uc785\ub2c8\ub2e4. \ud604\ub300\uc758 \ub525\ub7ec\ub2dd\uc5d0\uc11c\ub294 \uc218\ub9ce\uc740 \ud37c\uc149\ud2b8\ub860\uacfc \uc774 \ud37c\uc149\ud2b8\ub860\uc758 \uc5f0\uacb0\uce35\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc544\ub798\uc758 \uadf8\ub9bc\uc5d0\uc11c\ucc98\ub7fc \ub525\ub7ec\ub2dd\uc740 \ud06c\uac8c \uc785\ub825\uce35, \uc740\ub2c9\uce35(Hidden Layer), \ucd9c\ub825\uce35\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \uc774\ub54c \uc740\ub2c9\uce35\uc744 \uc5bc\ub9c8\ub098 \uae4a\uace0 \ub113\uac8c \ub9cc\ub4dc\ub294\uac00\uc5d0 \ub530\ub77c\uc11c \ud559\uc2b5\uc758 \ud6a8\uacfc\uac00 \ub192\uc544\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n

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\uadf8\ub9bc5 \uc778\uacf5\uc2e0\uacbd\ub9dd \uad6c\uc870<\/figcaption><\/figure><\/div>\n\n\n\n

\ud65c\uc131\ud654 \ud568\uc218(Activation Function)<\/h4>\n\n\n\n

\ud65c\uc131\ud654 \ud568\uc218\ub294 \uc785\ub825\uc2e0\ud638\uc758 \ucd1d\ud569\uc744 \ucd9c\ub825 \uc2e0\ud638\ub85c \ubcc0\ud658\ud574\uc8fc\ub294 \ud568\uc218\ub97c \uc77c\ubc18\uc801\uc73c\ub85c \uc77c\uceeb\ub294 \ud1b5\uce6d\uc785\ub2c8\ub2e4. \uc774 \ud65c\uc131\ud654 \ud568\uc218\uc5d0\ub294 \uc5ec\ub7ec\uac00\uc9c0\uac00 \uc788\uace0 \uadf8\uc911\uc5d0\uc11c \uac00\uc7a5 \ub300\ud45c\uc801\uc778 \uac83\uc774 \uc2dc\uadf8\ubaa8\uc774\ub4dc \ud568\uc218(Sigmoid Function)\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

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\uadf8\ub9bc6 \ud65c\uc131\ud654 \ud568\uc218<\/figcaption><\/figure><\/div>\n\n\n\n
exp(-x) = e^{-x}<\/pre><\/div>\n\n\n\n
e\ub294 \uc790\uc5f0\uc0c1\uc218\ub85c 2.7182\u2026\uc758 \uac12\uc744 \uac00\uc9c0\ub294 \uc2e4\uc218\ub85c \ubd84\ubaa8\uac00 \ucee4\uc9c0\uba74 0\uc5d0 \uac00\uae4c\uc6cc\uc9c0\uace0 \uc791\uc544\uc9c8 \uc218\ub85d 1\uc5d0 \uac00\uae4c\uc6b4 \ud615\ud0dc\ub85c \ub429\ub2c8\ub2e4. \ubc18\uba74 \uadf8\ub9bc6\uc758 \uacc4\ub2e8\ud568\uc218(Step Function)\uc758 \uacbd\uc6b0 \uc784\uacc4\uce58\ub97c \uae30\uc900\uc73c\ub85c 0,1\ub85c \ubcc0\ud654\ud558\uace0 \uc911\uac04 \uac12\uc744 \uac00\uc9c0\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. <\/p>\n\n\n\n
\uadf8\ub807\uae30 \ub54c\ubb38\uc5d0 \uacc4\ub2e8 \ud568\uc218\uc758 \uacbd\uc6b0\ub294 \uc815\ubcf4\uc758 \uc190\uc2e4\uc774 \ud06c\ub2e4\uace0 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2dc\uadf8\ubaa8\uc774\ub4dc \ud568\uc218\uc758 \uc7a5\uc810\uc740 \ubc14\ub85c \uc774\ub7ec\ud55c \ubd80\ub4dc\ub7ec\uc6b4 \uace1\uc120\uc758 \ud615\ud0dc\ub97c \uac00\uc9c0\uae30 \ub54c\ubb38\uc5d0 \uc5f0\uc18d\uc801\uc778 \uc2e4\uc218\uc758 \ud615\ud0dc\uac12\uc744 \uac00\uc9c0\uac8c \ub429\ub2c8\ub2e4. \ub450 \ud568\uc218\uc758 \uacf5\ud1b5\uc810\uc774 \uc788\ub2e4\uba74 \uacb0\uacfc\uac12\uc744 0,1\ub85c \ucd9c\ub825\ud55c\ub2e4\ub294 \uac83\uacfc \ubaa8\ub450 \ube44\uc120\ud615 \ud568\uc218\ub77c\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n
\uc544\ub798\uc758 \ucf54\ub4dc\ub294 python\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc9c4 sigmoid \ud568\uc218 \ucf54\ub4dc\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n
import numpy as np\nimport matplotlib.pylab as plt\n\ndef sigmoid_func(x):\n    return 1\/(1+np.exp(-x))\n\nx = np.arange(-10.0, 10.0, 0.1)\ny = sigmoid_func(x)\n\nplt.plot(x,y)\nplt.ylim(-0.1,1.1)\nplt.show()<\/pre>\n\n\n\n
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\ud604\uc7ac\ub294 \ub525\ub7ec\ub2dd\uc5d0\uc11c\ub294 Sigmoid \ud568\uc218\ubcf4\ub2e4\ub294 ReLU\ud568\uc218\ub97c \ub9ce\uc774 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. Sigmoid\ud568\uc218\ub294 \ubaa8\ub4e0 \uac12\uc744 0,1 \uc0ac\uc774\uc758 \ud615\ud0dc\ub85c \ub3cc\ub824\uc8fc\uae30 \ub54c\ubb38\uc5d0 \ubaa8\ub378\uc774 \uae4a\uc5b4\uc9c0\uba74 \uc810\uc810 \uac00\uc911\uce58\uac00 \uc57d\ud574\uc838\uc11c \ub098\uc911\uc5d0\ub294 \uadf9\ud788 \ubbf8\uc57d\ud55c \uc601\ud5a5\uc744 \uc8fc\ub294 \uc815\ub3c4\ub85c \ubcc0\ud615\ub418\ub294 \ub2e8\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4. ReLU\ub294 \uc774\ub7ec\ud55c \ub2e8\uc810\uc744 \ud574\uacb0\ud574 \uc90d\ub2c8\ub2e4. \uc774 \ud568\uc218\ub294 \uc785\ub825\uc774 0\uc744 \ub118\uc73c\uba74 \uadf8 \uac12\uc744 \uadf8\ub300\ub85c \ucd9c\ub825\ud558\uace0 0 \uc774\ud558\uc774\uba74 \uadf8\ub300\ub85c 0\uc744 \ucd9c\ub825\ud574\uc8fc\ub294 \ud568\uc218\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"
\ud37c\uc149\ud2b8\ub860\uc740 \ucf54\ub12c \ud56d\uacf5 \uc5f0\uad6c\uc18c(Cornell Aeronautical Lab)\uc758 \ud504\ub7ad\ud06c \ub85c\uc820\ube14\ub81b(Frank Rosenblatt)\uc774 1957\ub144\uc5d0 \ubc1c\ud45c\ud55c \uc774\ub860\uc73c\ub85c \ud604\uc7ac \uc778\uacf5\uc2e0\uacbd\ub9dd(\ub525\ub7ec\ub2dd)\uc758 \uae30\uc6d0\uc774 \ub418\ub294 \uc54c\uace0\ub9ac\uc998\uc785\ub2c8\ub2e4. \ud37c\uc149\ud2b8\ub860\uc774 \ub3d9\uc791\ud558\ub294 \ubc29\uc2dd\uc740 \uac01 \ub178\ub4dc\uc758 \uac00\uc911\uce58\uc640 \uc785\ub825\uce58\ub97c \uacf1\ud55c \uac83\uc744 \ubaa8\ub450 \ud569\ud55c \uac12\uc774 \ud65c\uc131\ud568\uc218\uc5d0 \uc758\ud574 \ud310\ub2e8\ub418\ub294\ub370, \uadf8 \uac12\uc774 \uc784\uacc4\uce58(\u03b8-\uc138\ud0c0) \ubcf4\ub2e4 \ud06c\uba74 \ub274\ub7f0\uc774 \ud65c\uc131\ud654\ub418\uace0 \uadf8\ub807\uc9c0 \uc54a\uc740 \uacbd\uc6b0 \ube44\ud65c\uc131\ud654 \ub418\ub294 \ubc29\uc2dd(\uc8fc\ub85c 1-\ud65c\uc131\ud654, 0-\ube44\ud65c\uc131\ud654)\uc785\ub2c8\ub2e4. \uadf8\ub9bc1\uc740 2\uac1c\uc758 \uc785\ub825\uc744 \ud1b5\ud574 \ucd9c\ub825\ud558\ub294 \ud37c\uc149\ud2b8\ub860\uc758 \uc608\uc785\ub2c8\ub2e4. x1,x2 … <\/p>\n
\ub354 \ubcf4\uae30 “\ud37c\uc149\ud2b8\ub860(Perceptron)”<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[17,44],"tags":[61,72,55,71],"_links":{"self":[{"href":"http:\/\/blog.cedartrees.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/779"}],"collection":[{"href":"http:\/\/blog.cedartrees.co.kr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.cedartrees.co.kr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.cedartrees.co.kr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.cedartrees.co.kr\/index.php\/wp-json\/wp\/v2\/comments?post=779"}],"version-history":[{"count":12,"href":"http:\/\/blog.cedartrees.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/779\/revisions"}],"predecessor-version":[{"id":807,"href":"http:\/\/blog.cedartrees.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/779\/revisions\/807"}],"wp:attachment":[{"href":"http:\/\/blog.cedartrees.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=779"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.cedartrees.co.kr\/index.php\/wp-json\/wp\/v2\/categories?post=779"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.cedartrees.co.kr\/index.php\/wp-json\/wp\/v2\/tags?post=779"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}