{"id":25309,"date":"2024-10-26T09:53:54","date_gmt":"2024-10-26T09:53:54","guid":{"rendered":"http:\/\/atmokpo.com\/w\/?p=25309"},"modified":"2024-11-26T08:02:12","modified_gmt":"2024-11-26T08:02:12","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-%eb%ac%b8%ec%84%9c-%eb%b2%a1%ed%84%b0%eb%a5%bc-%ec%9d%b4%ec%9a%a9%ed%95%9c-%ec%b6%94","status":"publish","type":"post","link":"https:\/\/atmokpo.com\/w\/25309\/","title":{"rendered":"\ub525 \ub7ec\ub2dd\uc744 \uc774\uc6a9\ud55c \uc790\uc5f0\uc5b4 \ucc98\ub9ac: \ubb38\uc11c \ubca1\ud130\ub97c \uc774\uc6a9\ud55c \ucd94\ucc9c \uc2dc\uc2a4\ud15c"},"content":{"rendered":"\n

\ub525 \ub7ec\ub2dd\uc744 \uc774\uc6a9\ud55c \uc790\uc5f0\uc5b4 \ucc98\ub9ac(NLP)\ub294 \ucd94\ucc9c \uc2dc\uc2a4\ud15c\uc758 \uac1c\ubc1c\uc5d0 \uc788\uc5b4 \uad49\uc7a5\ud788 \uc720\uc6a9\ud55c \ub3c4\uad6c\uc785\ub2c8\ub2e4. \ud2b9\ud788 \ud30c\uc774\ud1a0\uce58(PyTorch)\ub97c \ud65c\uc6a9\ud574 \ubb38\uc11c \ubca1\ud130(document vector)\ub97c \uc0dd\uc131\ud558\uace0 \uc774\ub97c \ud1b5\ud574 \uc0ac\uc6a9\uc790\uac00 \uad00\uc2ec\uc744 \uac00\uc9c8 \ub9cc\ud55c \ucf58\ud150\uce20\ub97c \ucd94\ucc9c\ud558\ub294 \uc2dc\uc2a4\ud15c\uc744 \uad6c\ucd95\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ubc88 \uae00\uc5d0\uc11c\ub294 \ub525 \ub7ec\ub2dd\uc744 \uc0ac\uc6a9\ud55c \uc790\uc5f0\uc5b4 \ucc98\ub9ac\uc640 \ucd94\ucc9c \uc2dc\uc2a4\ud15c\uc758 \uacb0\ud569, \ud2b9\ud788 \ubb38\uc11c \ubca1\ud130\ub97c \uc774\uc6a9\ud55c \ucd94\ucc9c \uc2dc\uc2a4\ud15c\uc744 \uad6c\ud604\ud558\ub294 \uacfc\uc815\uc5d0 \ub300\ud574 \uae4a\uc774 \uc788\uac8c \ud0d0\uad6c\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

1. \ubb38\uc11c \ubca1\ud130\ub780 \ubb34\uc5c7\uc778\uac00?<\/h3>\n\n\n\n

\ubb38\uc11c \ubca1\ud130\ub294 \ubb38\uc11c \uc804\uccb4\ub97c \ud558\ub098\uc758 \uace0\uc815\ub41c \ud06c\uae30\uc758 \ubca1\ud130\ub85c \ud45c\ud604\ud558\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4. \uc790\uc5f0\uc5b4 \ucc98\ub9ac\uc5d0\uc11c \ubb38\uc11c\ub97c \uc218\uce58\ud654\ud558\ub294 \uac83\uc740 \ubaa8\ub378\uc774 \ud14d\uc2a4\ud2b8 \ub370\uc774\ud130\ub97c \uc774\ud574\ud558\uace0 \ucc98\ub9ac\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\ub294 \uc911\uc694\ud55c \uacfc\uc815\uc785\ub2c8\ub2e4. \ub2e8\uc5b4 \uc784\ubca0\ub529(Word2Vec, GloVe)\uacfc \uc720\uc0ac\ud558\uac8c, \ubb38\uc11c \ubca1\ud130\ub294 \uc8fc\uc5b4\uc9c4 \ubb38\uc11c\uc758 \uc758\ubbf8\ub97c \ud3ec\ud568\ud55c \uc218\uce58 \ud45c\ud604\uc73c\ub85c, \ub2e8\uc5b4\uc758 \uc21c\uc11c\uc640 \ubb38\ub9e5 \uc815\ubcf4\ub97c \ubc18\uc601\ud558\uc5ec \ubb38\uc11c \uc804\uccb4\uc758 \ud2b9\uc131\uc744 \ud3ec\ucc29\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\ub7ec\ud55c \ubb38\uc11c \ubca1\ud130\ub97c \uc0ac\uc6a9\ud558\uba74 \ubb38\uc11c \uac04\uc758 \uc720\uc0ac\ub3c4\ub97c \uacc4\uc0b0\ud560 \uc218 \uc788\uace0, \uc774\ub97c \ubc14\ud0d5\uc73c\ub85c \ucd94\ucc9c \uc2dc\uc2a4\ud15c\uc744 \uad6c\ucd95\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubb38\uc11c \ubca1\ud130\ub294 \uc8fc\ub85c TF-IDF, Doc2Vec, \uadf8\ub9ac\uace0 BERT\uc640 \uac19\uc740 \ubaa8\ub378\uc744 \ud1b5\ud574 \uc0dd\uc131\ud560 \uc218 \uc788\uc73c\uba70, \ucd5c\uadfc\uc5d0\ub294 \ud2b8\ub79c\uc2a4\ud3ec\uba38 \uae30\ubc18\uc758 \uc5b8\uc5b4 \ubaa8\ub378\ub4e4\uc774 \ubb38\uc11c\uc758 \uc758\ubbf8\ub97c \ub354\uc6b1 \uc798 \ud45c\ud604\ud560 \uc218 \uc788\uc5b4 \ub9ce\uc774 \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubca1\ud130\ud654 \ubc29\ubc95\uc740 \ucd94\ucc9c \uc2dc\uc2a4\ud15c\ubfd0\ub9cc \uc544\ub2c8\ub77c \ubb38\uc11c \ubd84\ub958, \uac10\uc815 \ubd84\uc11d \ub4f1 \uc5ec\ub7ec NLP \uacfc\uc81c\uc5d0\ub3c4 \ud65c\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubb38\uc11c \ubca1\ud130\ub294 \uace0\ucc28\uc6d0 \uacf5\uac04\uc5d0\uc11c \ubb38\uc11c \uac04\uc758 \uc720\uc0ac\uc131\uc744 \uacc4\uc0b0\ud560 \uc218 \uc788\ub294 \uc218\ub2e8\uc744 \uc81c\uacf5\ud558\uba70, \uc774\ub97c \ud1b5\ud574 \ub2e4\uc591\ud55c \ud14d\uc2a4\ud2b8 \ucc98\ub9ac \uc791\uc5c5\uc744 \ud6a8\uc728\uc801\uc73c\ub85c \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

2. \ubb38\uc11c \ubca1\ud130\ub97c \uc774\uc6a9\ud55c \ucd94\ucc9c \uc2dc\uc2a4\ud15c\uc758 \uae30\ubcf8 \uac1c\ub150<\/h3>\n\n\n\n

\ucd94\ucc9c \uc2dc\uc2a4\ud15c\uc740 \uc0ac\uc6a9\uc790\uc5d0\uac8c \uc801\uc808\ud55c \uc815\ubcf4\ub97c \uc81c\uacf5\ud558\uae30 \uc704\ud574 \uac1c\ubc1c\ub41c \uc2dc\uc2a4\ud15c\uc73c\ub85c, \uc0ac\uc6a9\uc790 \ub370\uc774\ud130\uc640 \ucf58\ud150\uce20 \ub370\uc774\ud130\ub97c \ubd84\uc11d\ud558\uc5ec \uac1c\uc778\ud654\ub41c \ucd94\ucc9c\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ubb38\uc11c \ubca1\ud130\ub97c \ud65c\uc6a9\ud55c \ucd94\ucc9c \uc2dc\uc2a4\ud15c\uc740 \ubb38\uc11c\uc640 \ubb38\uc11c \uac04\uc758 \uc720\uc0ac\ub3c4\ub97c \uce21\uc815\ud558\uc5ec, \uc0ac\uc6a9\uc790\uac00 \uc120\ud638\ud560 \ub9cc\ud55c \ubb38\uc11c\ub97c \uc608\uce21\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc5d0\uc11c, \ubb38\uc11c \ubca1\ud130\ub294 \ubb38\uc11c\uc758 \ud575\uc2ec\uc801\uc778 \uc815\ubcf4\ub97c \ub2f4\uace0 \uc788\uc5b4 \uc720\uc0ac\ud55c \ubb38\uc11c\ub4e4\uc744 \ube60\ub974\uac8c \ucc3e\uc744 \uc218 \uc788\ub3c4\ub85d \ub3c4\uc640\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc608\ub97c \ub4e4\uc5b4, \uc0ac\uc6a9\uc790\uac00 \ud2b9\uc815 \ub274\uc2a4 \uae30\uc0ac\uc5d0 \uad00\uc2ec\uc744 \ubcf4\uc600\ub2e4\uba74, \ud574\ub2f9 \uae30\uc0ac\uc758 \ubb38\uc11c \ubca1\ud130\ub97c \uae30\ubc18\uc73c\ub85c \uc720\uc0ac\ud55c \ubca1\ud130\ub97c \uac00\uc9c4 \ub2e4\ub978 \ub274\uc2a4 \uae30\uc0ac\ub4e4\uc744 \ucd94\ucc9c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubc29\uc2dd\uc740 \ucf58\ud150\uce20 \uae30\ubc18 \ud544\ud130\ub9c1(Content-Based Filtering)\uc73c\ub85c \ubd88\ub9ac\uba70, \uc0ac\uc6a9\uc790\uac00 \uc774\uc804\uc5d0 \uad00\uc2ec\uc744 \ubcf4\uc600\ub358 \ucf58\ud150\uce20\uc640 \uc720\uc0ac\ud55c \ud56d\ubaa9\uc744 \ucd94\ucc9c\ud558\ub294 \ub370 \uc8fc\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub610\ud55c, \ubb38\uc11c \ubca1\ud130\ub97c \uc774\uc6a9\ud558\uba74 \ub300\uaddc\ubaa8 \ub370\uc774\ud130\uc5d0\uc11c \uc720\uc0ac\ud55c \ucf58\ud150\uce20\ub97c \uc2e0\uc18d\ud558\uac8c \uac80\uc0c9\ud560 \uc218 \uc788\ub294 \uc774\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ubb38\uc11c \ubca1\ud130\ub97c \uc774\uc6a9\ud55c \ucd94\ucc9c \uc2dc\uc2a4\ud15c\uc740 \ud14d\uc2a4\ud2b8 \uae30\ubc18\uc758 \ucf58\ud150\uce20 \ucd94\ucc9c\uc5d0 \uc8fc\ub85c \ud65c\uc6a9\ub418\uc9c0\ub9cc, \ucd5c\uadfc\uc5d0\ub294 \uba40\ud2f0\ubaa8\ub2ec \ub370\uc774\ud130(\uc608: \uc774\ubbf8\uc9c0, \ud14d\uc2a4\ud2b8, \uc624\ub514\uc624)\ub97c \ud1b5\ud569\ud558\uc5ec \ub354\uc6b1 \uc815\uad50\ud55c \ucd94\ucc9c \uc2dc\uc2a4\ud15c\uc744 \uad6c\ucd95\ud558\ub294 \uc0ac\ub840\ub3c4 \uc99d\uac00\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc2dc\uc2a4\ud15c\uc740 \uc0ac\uc6a9\uc790 \uacbd\ud5d8\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud574 \ub2e4\uc591\ud55c \ud615\ud0dc\uc758 \ub370\uc774\ud130\ub97c \ubd84\uc11d\ud558\uace0, \uadf8 \uacb0\uacfc\ub97c \ubc14\ud0d5\uc73c\ub85c \uc0ac\uc6a9\uc790\uc5d0\uac8c \ucd5c\uc801\ud654\ub41c \ucd94\ucc9c\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

3. \ud30c\uc774\ud1a0\uce58\ub85c \ubb38\uc11c \ubca1\ud130 \uc0dd\uc131\ud558\uae30<\/h3>\n\n\n\n

\ud30c\uc774\ud1a0\uce58\uc5d0\uc11c\ub294 \ub2e4\uc591\ud55c \ub525 \ub7ec\ub2dd \ubaa8\ub378\uc744 \ud65c\uc6a9\ud574 \ubb38\uc11c \ubca1\ud130\ub97c \uc0dd\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5ec\uae30\uc11c\ub294 \ub450 \uac00\uc9c0 \uc811\uadfc\ubc95, Doc2Vec\uc640 \ud2b8\ub79c\uc2a4\ud3ec\uba38 \uae30\ubc18 \ubaa8\ub378\uc744 \uc774\uc6a9\ud55c \ubc29\ubc95\uc744 \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n\n\n\n

3.1 Doc2Vec\uc744 \uc774\uc6a9\ud55c \ubb38\uc11c \ubca1\ud130 \uc0dd\uc131<\/h4>\n\n\n\n

Doc2Vec\uc740 Gensim \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \ud1b5\ud574 \uc27d\uac8c \uad6c\ud604\ud560 \uc218 \uc788\uc9c0\ub9cc, \ud30c\uc774\ud1a0\uce58\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc9c1\uc811 \uad6c\ud604\ud574\ubcfc \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. Doc2Vec \ubaa8\ub378\uc740 \ub2e8\uc5b4\uc758 \uc21c\uc11c\uc640 \ubb38\ub9e5\uc744 \ubc18\uc601\ud558\uc5ec \ubb38\uc11c \uc804\uccb4\ub97c \ud558\ub098\uc758 \ubca1\ud130\ub85c \ub098\ud0c0\ub0b4\uba70, \ube44\uc2b7\ud55c \uc758\ubbf8\uc758 \ubb38\uc11c\ub294 \uc720\uc0ac\ud55c \ubca1\ud130 \uacf5\uac04\uc5d0 \uc704\uce58\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud30c\uc774\ud1a0\uce58\uc5d0\uc11c Doc2Vec \ubaa8\ub378\uc744 \uad6c\ud604\ud558\ub824\uba74 \uba3c\uc800 \uac01 \ub2e8\uc5b4\ub97c \uc784\ubca0\ub529\ud55c \ud6c4, \ubb38\uc11c\uc758 \ubaa8\ub4e0 \ub2e8\uc5b4 \ubca1\ud130\ub97c \ud3c9\uade0\ud558\uac70\ub098 LSTM\uacfc \uac19\uc740 RNN \uad6c\uc870\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubb38\uc11c \ubca1\ud130\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uac04\ub2e8\ud55c \uad6c\ud604 \uc608\uc2dc\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n

import torch\nimport torch.nn as nn\nimport torch.optim as optim\n\nclass Doc2Vec(nn.Module):\n    def __init__(self, vocab_size, embedding_dim):\n        super(Doc2Vec, self).__init__()\n        self.embedding = nn.Embedding(vocab_size, embedding_dim)\n        self.lstm = nn.LSTM(embedding_dim, embedding_dim, batch_first=True)\n        self.fc = nn.Linear(embedding_dim, embedding_dim)\n\n    def forward(self, x):\n        embedded = self.embedding(x)\n        _, (hidden, _) = self.lstm(embedded)\n        doc_vector = self.fc(hidden[-1])\n        return doc_vector\n\n# \ubaa8\ub378 \ucd08\uae30\ud654\nvocab_size = 10000  # \ub2e8\uc5b4 \uc0ac\uc804 \ud06c\uae30\nembedding_dim = 128  # \uc784\ubca0\ub529 \ucc28\uc6d0\ndoc2vec_model = Doc2Vec(vocab_size, embedding_dim)<\/code><\/pre>\n\n\n\n
Doc2Vec \ubaa8\ub378\uc740 \ub2e8\uc21c\ud558\uba74\uc11c\ub3c4 \ud6a8\uc728\uc801\uc73c\ub85c \ubb38\uc11c\uc758 \uc758\ubbf8\ub97c \ubca1\ud130\ub85c \ubcc0\ud658\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \ubaa8\ub378\uc740 \ud14d\uc2a4\ud2b8 \ub370\uc774\ud130\uc758 \ud2b9\uc131\uc744 \uc798 \ud3ec\ucc29\ud560 \uc218 \uc788\uc5b4 \ub9ce\uc740 \ucd94\ucc9c \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc5ec\uc804\ud788 \ud65c\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, Doc2Vec\uc740 \ud6c8\ub828 \ub370\uc774\ud130\uc758 \ud06c\uae30\uc5d0 \ub530\ub77c \ubaa8\ub378\uc758 \uc131\ub2a5\uc774 \ud06c\uac8c \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc73c\uba70, \uc801\uc808\ud55c \ud558\uc774\ud37c\ud30c\ub77c\ubbf8\ud130 \ud29c\ub2dd\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
3.2 \ud2b8\ub79c\uc2a4\ud3ec\uba38 \uae30\ubc18 \ubaa8\ub378\uc744 \uc774\uc6a9\ud55c \ubb38\uc11c \ubca1\ud130 \uc0dd\uc131<\/h4>\n\n\n\n
\ud2b8\ub79c\uc2a4\ud3ec\uba38 \uae30\ubc18 \ubaa8\ub378, \ud2b9\ud788 BERT\ub294 \ubb38\uc11c\uc758 \uc758\ubbf8\ub97c \uc798 \ud45c\ud604\ud558\ub294 \ub370 \ub9e4\uc6b0 \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4. \ud30c\uc774\ud1a0\uce58\uc5d0\uc11c\ub294 transformers<\/code> \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc0ac\uc6a9\ud558\uc5ec BERT \ubaa8\ub378\uc744 \uac04\ub2e8\ud788 \ubd88\ub7ec\uc62c \uc218 \uc788\uc73c\uba70, \uc774\ub97c \ud1b5\ud574 \ubb38\uc11c \ubca1\ud130\ub97c \uc0dd\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubb38\uc11c \ubca1\ud130\ub294 \ubcf4\ud1b5 [CLS] \ud1a0\ud070\uc758 \ucd9c\ub825\uc744 \uc0ac\uc6a9\ud574 \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
from transformers import BertTokenizer, BertModel\nimport torch\n\n# BERT \ubaa8\ub378\uacfc \ud1a0\ud06c\ub098\uc774\uc800 \ubd88\ub7ec\uc624\uae30\ntokenizer = BertTokenizer.from_pretrained('bert-base-uncased')\nmodel = BertModel.from_pretrained('bert-base-uncased')\n\n# \uc785\ub825 \ubb38\uc11c \ud1a0\ud070\ud654 \ubc0f \ud150\uc11c \ubcc0\ud658\ntext = \"This is an example document for vector representation.\"\ninputs = tokenizer(text, return_tensors='pt', truncation=True, padding=True)\n\n# \ubb38\uc11c \ubca1\ud130 \uc0dd\uc131\nwith torch.no_grad():\n    outputs = model(**inputs)\n    doc_vector = outputs.last_hidden_state[:, 0, :]  # [CLS] \ud1a0\ud070\uc758 \ucd9c\ub825 \uc0ac\uc6a9<\/code><\/pre>\n\n\n\n
\uc704 \ucf54\ub4dc\ub294 \uc8fc\uc5b4\uc9c4 \ud14d\uc2a4\ud2b8\ub97c BERT \ubaa8\ub378\uc744 \ud1b5\ud574 \uc784\ubca0\ub529\ud558\uace0, [CLS] \ud1a0\ud070\uc758 \ucd9c\ub825\uc744 \ubb38\uc11c \ubca1\ud130\ub85c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. BERT\uc640 \uac19\uc740 \ud2b8\ub79c\uc2a4\ud3ec\uba38 \ubaa8\ub378\uc740 \ubb38\ub9e5\uc744 \uc798 \ubc18\uc601\ud558\uc5ec \ubb38\uc11c\uc758 \uc758\ubbf8\ub97c \ud45c\ud604\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0, \ucd94\ucc9c \uc2dc\uc2a4\ud15c\uc5d0 \uc801\ud569\ud55c \ubca1\ud130\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \ud2b8\ub79c\uc2a4\ud3ec\uba38 \ubaa8\ub378\uc740 \ub300\uaddc\ubaa8 \ub370\uc774\ud130\uc14b\uc5d0\uc11c \uc0ac\uc804 \ud6c8\ub828\ub418\uc5c8\uae30 \ub54c\ubb38\uc5d0 \uc77c\ubc18\uc801\uc778 \uc5b8\uc5b4 \ud328\ud134\uc744 \uc798 \ud559\uc2b5\ud558\uace0 \uc788\uc5b4, \ub2e4\uc591\ud55c \ubb38\uc11c\uc5d0 \ub300\ud574 \ub6f0\uc5b4\ub09c \ubca1\ud130 \ud45c\ud604\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
BERT\ub97c \ud65c\uc6a9\ud55c \ubb38\uc11c \ubca1\ud130 \uc0dd\uc131\uc740 \ub2e8\uc21c\ud55c \ubca1\ud130\ud654 \ubc29\ubc95\ubcf4\ub2e4 \ub354 \ub9ce\uc740 \uacc4\uc0b0 \uc790\uc6d0\uc744 \uc694\uad6c\ud558\uc9c0\ub9cc, \uadf8\ub9cc\ud07c \ub192\uc740 \uc131\ub2a5\uc744 \uae30\ub300\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud2b9\ud788 \uc0ac\uc6a9\uc790\uac00 \uc791\uc131\ud55c \ub9ac\ubdf0\ub098 \uae34 \ubb38\uc11c\ub97c \ubd84\uc11d\ud560 \ub54c, BERT\uc640 \uac19\uc740 \ubaa8\ub378\uc744 \uc774\uc6a9\ud558\uba74 \ubb38\uc11c \uac04\uc758 \ubbf8\uc138\ud55c \ucc28\uc774\uae4c\uc9c0 \ubc18\uc601\ud558\uc5ec \ucd94\ucc9c \uacb0\uacfc\uc758 \uc815\ud655\ub3c4\ub97c \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
4. \ubb38\uc11c \ubca1\ud130 \uae30\ubc18 \ucd94\ucc9c \uc2dc\uc2a4\ud15c \uad6c\ud604\ud558\uae30<\/h3>\n\n\n\n
\ubb38\uc11c \ubca1\ud130\ub97c \uc0dd\uc131\ud55c \ud6c4\uc5d0\ub294 \ucd94\ucc9c \uc2dc\uc2a4\ud15c\uc744 \uad6c\ucd95\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac00\uc7a5 \uac04\ub2e8\ud55c \ubc29\ubc95\uc740 \ucf54\uc0ac\uc778 \uc720\uc0ac\ub3c4\ub97c \uc774\uc6a9\ud574 \ubb38\uc11c \uac04\uc758 \uc720\uc0ac\ub3c4\ub97c \uacc4\uc0b0\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc0ac\uc6a9\uc790\uac00 \uad00\uc2ec\uc744 \uac00\uc9c8 \ub9cc\ud55c \ubb38\uc11c\ub97c \ucd94\ucc9c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
import torch.nn.functional as F\n\n# \ub450 \ubb38\uc11c \ubca1\ud130 \uac04\uc758 \ucf54\uc0ac\uc778 \uc720\uc0ac\ub3c4 \uacc4\uc0b0 \ud568\uc218\ndef cosine_similarity(vec1, vec2):\n    return F.cosine_similarity(vec1, vec2)\n\n# \uc608\uc2dc \ubb38\uc11c \ubca1\ud130 \uc0dd\uc131 \ubc0f \uc720\uc0ac\ub3c4 \uacc4\uc0b0\ndoc_vector1 = doc2vec_model(torch.tensor([1, 2, 3, 4]))  # \uc608\uc2dc \uc785\ub825\nsimilarity = cosine_similarity(doc_vector1, doc_vector)\nprint(\"Similarity:\", similarity.item())<\/code><\/pre>\n\n\n\n
\uc704\uc758 \ucf54\ub4dc\uc5d0\uc11c\ub294 \ub450 \ubb38\uc11c \ubca1\ud130 \uac04\uc758 \ucf54\uc0ac\uc778 \uc720\uc0ac\ub3c4\ub97c \uacc4\uc0b0\ud558\uc5ec, \uac00\uc7a5 \uc720\uc0ac\ud55c \ubb38\uc11c\ub97c \ucd94\ucc9c\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uc774\ub97c \ud655\uc7a5\ud558\uc5ec \uc5ec\ub7ec \ubb38\uc11c \uac04\uc758 \uc720\uc0ac\ub3c4\ub97c \uacc4\uc0b0\ud558\uace0, \uc0c1\uc704 N\uac1c\uc758 \uc720\uc0ac\ud55c \ubb38\uc11c\ub97c \uc0ac\uc6a9\uc790\uc5d0\uac8c \ucd94\ucc9c\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \ucd94\ucc9c \uc2dc\uc2a4\ud15c\uc744 \uad6c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
\ucd94\ucc9c \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ucf54\uc0ac\uc778 \uc720\uc0ac\ub3c4\ub294 \ubca1\ud130 \uac04\uc758 \ubc29\ud5a5\uc131\uc744 \ube44\uad50\ud558\uc5ec \uc720\uc0ac\ub3c4\ub97c \uce21\uc815\ud558\ubbc0\ub85c, \ubb38\uc11c \uac04\uc758 \uc758\ubbf8\uc801 \uc720\uc0ac\uc131\uc744 \ud30c\uc545\ud558\ub294 \ub370 \uc720\ub9ac\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubc29\uc2dd\uc740 \ud2b9\ud788 \ucf58\ud150\uce20\uc758 \uae38\uc774\ub098 \ud45c\ud604 \ubc29\uc2dd\uc774 \ub2e4\ub974\ub354\ub77c\ub3c4 \uc758\ubbf8\uac00 \uc720\uc0ac\ud55c \uacbd\uc6b0\uc5d0 \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4. \ub610\ud55c, \ucf54\uc0ac\uc778 \uc720\uc0ac\ub3c4\ub97c \ud65c\uc6a9\ud55c \ucd94\ucc9c \uc2dc\uc2a4\ud15c\uc740 \uc5f0\uc0b0\uc774 \ube44\uad50\uc801 \uac04\ub2e8\ud558\uc5ec \ub300\uaddc\ubaa8 \ub370\uc774\ud130\uc14b\uc5d0\uc11c\ub3c4 \ud6a8\uc728\uc801\uc73c\ub85c \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
5. \uc751\uc6a9\uacfc \ubc1c\uc804 \ubc29\ud5a5<\/h3>\n\n\n\n
\ubb38\uc11c \ubca1\ud130\ub97c \uc774\uc6a9\ud55c \ucd94\ucc9c \uc2dc\uc2a4\ud15c\uc740 \ub274\uc2a4 \uae30\uc0ac, \ube14\ub85c\uadf8 \uae00, \uc81c\ud488 \uc124\uba85 \ub4f1 \ub2e4\uc591\ud55c \ud14d\uc2a4\ud2b8 \uae30\ubc18 \ucf58\ud150\uce20 \ucd94\ucc9c\uc5d0 \ud65c\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\uac00 \uc5b4\ub5a4 \ucf58\ud150\uce20\ub97c \uc18c\ube44\ud588\ub294\uc9c0\ub97c \ubd84\uc11d\ud558\uc5ec, \uc720\uc0ac\ud55c \ucf58\ud150\uce20\ub97c \ucd94\ucc9c\ud558\ub294 \ubc29\uc2dd\uc740 \uac1c\uc778\ud654\ub41c \uc0ac\uc6a9\uc790 \uacbd\ud5d8\uc744 \uc81c\uacf5\ud558\ub294 \ub370 \ub9e4\uc6b0 \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc2dc\uc2a4\ud15c\uc740 \uc0ac\uc6a9\uc790\uc758 \uc120\ud638\ub3c4\ub97c \ubc18\uc601\ud558\uc5ec, \uadf8\ub4e4\uc774 \ud765\ubbf8\ub97c \uac00\uc9c8 \ub9cc\ud55c \uc815\ubcf4\ub97c \ube60\ub974\uac8c \uc81c\uacf5\ud568\uc73c\ub85c\uc368 \uc0ac\uc6a9\uc790 \ub9cc\uc871\ub3c4\ub97c \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
\ucd94\uac00\uc801\uc73c\ub85c, \uc0ac\uc6a9\uc790 \ud589\ub3d9 \ub370\uc774\ud130\ub97c \uc774\uc6a9\ud55c \ud611\uc5c5 \ud544\ud130\ub9c1(collaborative filtering) \uae30\ubc95\uacfc \uacb0\ud569\ud558\uc5ec \ud558\uc774\ube0c\ub9ac\ub4dc \ucd94\ucc9c \uc2dc\uc2a4\ud15c\uc744 \uad6c\ucd95\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \ubb38\uc11c\uc758 \ub0b4\uc6a9\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc0ac\uc6a9\uc790 \uac04\uc758 \uad00\uacc4\uae4c\uc9c0 \uace0\ub824\ud560 \uc218 \uc788\uc5b4 \ucd94\ucc9c\uc758 \uc815\ud655\ub3c4\ub97c \ub354\uc6b1 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ucf58\ud150\uce20 \uae30\ubc18 \ud544\ud130\ub9c1\uacfc \ud611\uc5c5 \ud544\ud130\ub9c1\uc744 \uacb0\ud569\ud558\uba74 \uc0ac\uc6a9\uc790\uac00 \uc120\ud638\ud558\ub294 \ud2b9\uc815 \uc720\ud615\uc758 \ubb38\uc11c\ubfd0\ub9cc \uc544\ub2c8\ub77c, \uc720\uc0ac\ud55c \uc131\ud5a5\uc744 \uac00\uc9c4 \ub2e4\ub978 \uc0ac\uc6a9\uc790\ub4e4\uc774 \uc120\ud638\ud558\ub294 \ubb38\uc11c\ub3c4 \ucd94\ucc9c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
\ub610\ud55c, \ucd5c\uadfc\uc5d0\ub294 Seq2Seq \ubaa8\ub378\uc774\ub098 GPT\uc640 \uac19\uc740 \uc0dd\uc131\ud615 \ubaa8\ub378\uc744 \uc0ac\uc6a9\ud574 \ubb38\uc11c \ubca1\ud130\ub97c \ub354\uc6b1 \uc815\uad50\ud558\uac8c \uc0dd\uc131\ud558\uac70\ub098, \ucd94\ucc9c \uacb0\uacfc\ub97c \uc124\uba85\ud558\ub294 \uae30\ub2a5\uc744 \ucd94\uac00\ud558\ub294 \ubc29\ud5a5\uc73c\ub85c \ubc1c\uc804\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubc29\ubc95\ub4e4\uc740 \uc0ac\uc6a9\uc790\uc5d0\uac8c \ub354\uc6b1 \uc774\ud574\ud558\uae30 \uc26c\uc6b4 \ucd94\ucc9c \uc2dc\uc2a4\ud15c\uc744 \uc81c\uacf5\ud558\ub294 \ub370 \uae30\uc5ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, GPT-3\uc640 \uac19\uc740 \uc0dd\uc131\ud615 \uc5b8\uc5b4 \ubaa8\ub378\uc744 \uc0ac\uc6a9\ud558\uba74 \ucd94\ucc9c\ub41c \ucf58\ud150\uce20\uc5d0 \ub300\ud55c \uc124\uba85\uc744 \uc790\ub3d9\uc73c\ub85c \uc0dd\uc131\ud558\uc5ec \uc0ac\uc6a9\uc790\uac00 \uc65c \ud2b9\uc815 \ucf58\ud150\uce20\ub97c \ucd94\ucc9c\ubc1b\uc558\ub294\uc9c0 \uc774\ud574\ud560 \uc218 \uc788\ub3c4\ub85d \ub3d5\ub294 \uae30\ub2a5\uc744 \ucd94\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
\ub610\ud55c, \ud2b8\ub79c\uc2a4\ud3ec\uba38 \ubaa8\ub378\uc758 \ubc1c\uc804\uc73c\ub85c \uc778\ud574 \ucd94\ucc9c \uc2dc\uc2a4\ud15c\uc740 \ub354\uc6b1 \uc815\ud655\ud558\uace0 \uc815\uad50\ud574\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uba40\ud2f0\ud5e4\ub4dc \uc140\ud504 \uc5b4\ud150\uc158(Multi-Head Self Attention) \uba54\ucee4\ub2c8\uc998\uc744 \ud1b5\ud574 \ubb38\uc11c \ub0b4\uc5d0\uc11c \uc911\uc694\ud55c \ubd80\ubd84\uc744 \uac15\uc870\ud558\uc5ec \ub354 \ub098\uc740 \ubca1\ud130 \ud45c\ud604\uc744 \uc0dd\uc131\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub97c \ubc14\ud0d5\uc73c\ub85c \uc0ac\uc6a9\uc790\uc5d0\uac8c \ucd5c\uc801\ud654\ub41c \ucf58\ud150\uce20\ub97c \ucd94\ucc9c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uae30\uc220\uc801 \ubc1c\uc804\uc740 \uc0ac\uc6a9\uc790 \ub9de\ucda4\ud615 \ucd94\ucc9c\uc758 \uc9c8\uc744 \ub354\uc6b1 \ub192\uc774\uba70, \uc0ac\uc6a9\uc790\uac00 \uc6d0\ud558\ub294 \uc815\ubcf4\ub97c \ub354 \ube60\ub974\uace0 \uc815\ud655\ud558\uac8c \uc81c\uacf5\ud558\ub294 \ub370 \ud070 \uae30\uc5ec\ub97c \ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
\uacb0\ub860<\/h3>\n\n\n\n
\ub525 \ub7ec\ub2dd\uc744 \uc774\uc6a9\ud55c \uc790\uc5f0\uc5b4 \ucc98\ub9ac\uc640 \ubb38\uc11c \ubca1\ud130\uc758 \ud65c\uc6a9\uc740 \ucd94\ucc9c \uc2dc\uc2a4\ud15c\uc744 \ub354\uc6b1 \uac15\ub825\ud558\uace0 \uac1c\uc778\ud654\ub41c \ubc29\uc2dd\uc73c\ub85c \ubc1c\uc804\uc2dc\ud0a4\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ud30c\uc774\ud1a0\uce58\ub97c \ud65c\uc6a9\ud558\uc5ec Doc2Vec, BERT \ub4f1 \ub2e4\uc591\ud55c \ubaa8\ub378\uc744 \ud1b5\ud574 \ubb38\uc11c \ubca1\ud130\ub97c \uc0dd\uc131\ud558\uace0, \uc774\ub97c \ubc14\ud0d5\uc73c\ub85c \ucd94\ucc9c \uc2dc\uc2a4\ud15c\uc744 \uad6c\ud604\ud558\ub294 \uacfc\uc815\uc740 \ubcf5\uc7a1\ud558\uc9c0\ub9cc \ub9e4\uc6b0 \ubcf4\ub78c \uc788\ub294 \uc791\uc5c5\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uae30\uc220\uc740 \uc0ac\uc6a9\uc790 \uacbd\ud5d8\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uace0, \uadf8\ub4e4\uc774 \ud544\uc694\ub85c \ud558\ub294 \uc815\ubcf4\ub97c \uc815\ud655\ud558\uac8c \uc81c\uacf5\ud558\ub294 \ub370 \uae30\uc5ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
\ucd94\ucc9c \uc2dc\uc2a4\ud15c\uc744 \uad6c\ucd95\ud558\ub294 \uacfc\uc815\uc5d0\uc11c \ud30c\uc774\ud1a0\uce58\ub97c \uc5b4\ub5bb\uac8c \ud65c\uc6a9\ud560 \uc218 \uc788\ub294\uc9c0\uc5d0 \ub300\ud574 \uc774\ud574\ud558\uace0, \uc774\ub97c \uc2e4\uc81c\ub85c \uad6c\ud604\ud574 \ubcf4\ub294 \uac83\uc740 \ub525 \ub7ec\ub2dd\uc744 \uc774\uc6a9\ud55c \uc790\uc5f0\uc5b4 \ucc98\ub9ac\uc758 \ub9e4\ub825\uc744 \ub290\ub084 \uc218 \uc788\ub294 \uc88b\uc740 \uae30\ud68c\uac00 \ub420 \uac83\uc785\ub2c8\ub2e4. \ub610\ud55c, \ucd94\ucc9c \uc2dc\uc2a4\ud15c\uc758 \ubc1c\uc804 \ubc29\ud5a5\uc5d0 \ub300\ud574 \uace0\ubbfc\ud558\uace0, \uba40\ud2f0\ubaa8\ub2ec \ub370\uc774\ud130\uc640 \uc0dd\uc131\ud615 \ubaa8\ub378\uc744 \ud65c\uc6a9\ud558\uc5ec \uc0ac\uc6a9\uc790\uc5d0\uac8c \ub354\uc6b1 \ud48d\ubd80\ud55c \uacbd\ud5d8\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\uc744 \ubaa8\uc0c9\ud558\ub294 \uac83\uc740 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc6b0\ub9ac\ub294 \ub354\uc6b1 \uc2a4\ub9c8\ud2b8\ud558\uace0 \uac1c\uc778\ud654\ub41c \uc11c\ube44\uc2a4 \ud658\uacbd\uc744 \ub9cc\ub4e4\uc5b4 \ub098\uac08 \uc218 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"
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