LSTM(\uc7a5\uae30 \ub2e8\uae30 \uae30\uc5b5 \ub124\ud2b8\uc6cc\ud06c)<\/strong>: \uae34 \uc2dc\ud000\uc2a4\uc758 \ub370\uc774\ud130 \ucc98\ub9ac\uc5d0 \uac15\uc810\uc744 \uac00\uc9c4 RNN\uc758 \ubcc0\ud615<\/li>\n<\/ul>\n4. \uc54c\uace0\ub9ac\uc998 \ud2b8\ub808\uc774\ub529\uc758 \ud65c\uc6a9<\/h2>\n
\uc54c\uace0\ub9ac\uc998 \ud2b8\ub808\uc774\ub529\uc740 \ucef4\ud4e8\ud130 \ud504\ub85c\uadf8\ub7a8\uc744 \uc0ac\uc6a9\ud558\uc5ec \uac70\ub798\ub97c \uc790\ub3d9\uc73c\ub85c \uc218\ud589\ud558\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4. \uba38\uc2e0\ub7ec\ub2dd \ubc0f \ub525\ub7ec\ub2dd \uae30\uc220\uc744 \ud65c\uc6a9\ud558\uba74 \uc54c\uace0\ub9ac\uc998 \ud2b8\ub808\uc774\ub529\uc758 \uc131\ub2a5\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uae30\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uc5ec\ub7ec \uc601\uc5ed\uc5d0\uc11c \ud65c\uc6a9\ub429\ub2c8\ub2e4:<\/p>\n
4.1. \uc608\uce21 \ubaa8\ub378 \uac1c\ubc1c<\/h3>\n
\ud2b8\ub808\uc774\ub354\ub294 \uba38\uc2e0\ub7ec\ub2dd \uc54c\uace0\ub9ac\uc998\uc744 \uc0ac\uc6a9\ud558\uc5ec \uac00\uaca9 \uc608\uce21 \ubaa8\ub378\uc744 \uac1c\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uacfc\uac70 \uac00\uaca9 \ub370\uc774\ud130\uc640 \uac70\ub798\ub7c9\uc744 \uae30\ubc18\uc73c\ub85c \ubbf8\ub798 \uac00\uaca9 \ucd94\uc138\ub97c \uc608\uce21\ud558\ub294 \ud68c\uadc0 \ubaa8\ub378\uc744 \uad6c\ucd95\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
4.2. \ud3ec\ud2b8\ud3f4\ub9ac\uc624 \ucd5c\uc801\ud654<\/h3>\n
\uba38\uc2e0\ub7ec\ub2dd \uae30\ubc18\uc758 \ud3ec\ud2b8\ud3f4\ub9ac\uc624 \ucd5c\uc801\ud654\ub294 \uc704\ud5d8\uc744 \ucd5c\uc18c\ud654\ud558\uba74\uc11c \uae30\ub300 \uc218\uc775\uc744 \uadf9\ub300\ud654\ud558\ub294 \uc804\ub7b5\uc744 \uc218\ub9bd\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uc790\uc0b0\uc758 \uc0c1\uad00\uad00\uacc4\ub97c \ubd84\uc11d\ud558\uc5ec \ucd5c\uc801\uc758 \uc790\uc0b0 \ubc30\ubd84\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n
4.3. \ub9ac\uc2a4\ud06c \uad00\ub9ac<\/h3>\n
\ub9ac\uc2a4\ud06c \uad00\ub9ac \uba74\uc5d0\uc11c\ub3c4 \uba38\uc2e0\ub7ec\ub2dd\uc740 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ube44\uc815\uc0c1\uc801\uc778 \ud328\ud134\uc744 \ud0d0\uc9c0\ud558\uc5ec \ub9ac\uc2a4\ud06c\ub97c \ubbf8\ub9ac \uacbd\uace0\ud558\uac70\ub098 \uc790\ub3d9\uc73c\ub85c \ud3ec\uc9c0\uc158\uc744 \ud68c\ud53c\ud558\ub294 \ub4f1\uc758 \ubc29\ubc95\uc73c\ub85c \ub9ac\uc2a4\ud06c\ub97c \uad00\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
5. LDA(\uc7a0\uc7ac \ub514\ub9ac\ud074\ub808 \ud560\ub2f9) \ubaa8\ub378\ub9c1<\/h2>\n
LDA\ub294 \uc8fc\ub85c \ud14d\uc2a4\ud2b8 \ub370\uc774\ud130\uc5d0\uc11c \uc8fc\uc81c\ub97c \ucc3e\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ud1b5\uacc4 \ubaa8\ub378\uc785\ub2c8\ub2e4. \uae08\uc735 \ub370\uc774\ud130\uc5d0\uc11c\ub3c4 \uc11c\ub85c \uc5f0\uad00\ub41c \ud14d\uc2a4\ud2b8 \uc815\ubcf4(\uc608: \ub274\uc2a4 \uae30\uc0ac, \uc7ac\ubb34 \ubcf4\uace0\uc11c \ub4f1)\ub97c \ucc98\ub9ac\ud558\uc5ec \ud2b9\uc815 ‘\ud1a0\ud53d’\uc744 \ucd94\ucd9c\ud558\ub294 \ub370 \ud65c\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
5.1. LDA\uc758 \uac1c\ub150<\/h3>\n
LDA\ub294 \uad00\ucc30\ub41c \ub370\uc774\ud130(\ubb38\uc11c)\ub97c \uc124\uba85\ud558\ub294 \uc7a0\uc7ac\uc801\uc778 \ud1a0\ud53d\uc744 \uc2dd\ubcc4\ud569\ub2c8\ub2e4. \uac01 \ud1a0\ud53d\uc740 \ud2b9\uc815 \ub2e8\uc5b4\ub098 \uc6a9\uc5b4\ub85c \ud45c\ud604\ub418\uba70, \uac01 \ubb38\uc11c\ub294 \uc774\ub7ec\ud55c \ud1a0\ud53d\uc758 \ud63c\ud569\uc73c\ub85c \ub098\ud0c0\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
5.2. LDA\uc758 \ud65c\uc6a9<\/h3>\n
\uae08\uc735 \ub370\uc774\ud130\uc5d0 LDA \uae30\ubc95\uc744 \uc801\uc6a9\ud558\uba74 \ub2e4\uc591\ud55c \ub0b4\uc6a9\uc758 \ub274\uc2a4\ub098 \ubcf4\uace0\uc11c\uc5d0\uc11c \ud22c\uc790\uc5d0 \uc720\uc6a9\ud55c \uc8fc\uc81c\ub97c \ucd94\ucd9c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc2dc\uc7a5\uc758 \uc804\ubc18\uc801\uc778 \ucd94\uc138\ub97c \ud30c\uc545\ud558\uac70\ub098 \ud2b9\uc815 \uc774\ubca4\ud2b8\uc5d0 \ub300\ud55c \ubc18\uc751\uc744 \ubd84\uc11d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
6. \uc54c\uae30 \uc26c\uc6b4 LDA \uad6c\ud604 \uc608<\/h2>\n
LDA \ubaa8\ub378\uc744 \ud30c\uc774\uc36c\uc5d0\uc11c \uad6c\ud604\ud558\ub294 \uac83\uc740 \ube44\uad50\uc801 \uac04\ub2e8\ud569\ub2c8\ub2e4. Gensim \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc0ac\uc6a9\ud558\uba74 LDA \ubaa8\ub378\uc744 \uc27d\uac8c \uc801\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
import gensim\nfrom gensim import corpora\n\n# \ubb38\uc11c \ubaa9\ub85d\ndocuments = [\"\uc774 \uc5ec\ub984\uc5d0 \uc8fc\uc2dd \uc2dc\uc7a5\uc774 \uc0c1\uc2b9\ud560 \uac83\uc73c\ub85c \uc608\uc0c1\ub429\ub2c8\ub2e4.\",\n \"\uacbd\uc81c \uc804\ubb38\uac00\ub4e4\uc740 \uc804\ubb38\uac00\uc5d0 \uc758\ud55c \uae30\uc220 \ubd84\uc11d\uc758 \uc911\uc694\uc131\uc744 \uac15\uc870\ud569\ub2c8\ub2e4.\",\n \"\uc81c\uc870\uc5c5 \uacbd\uae30 \ud68c\ubcf5\uc5d0 \ub300\ud55c \ub274\uc2a4\uac00 \ub9ce\uc544\uc84c\uc2b5\ub2c8\ub2e4.\"]\n\n# \ud1a0\ud070\ud654\ntexts = [[word for word in document.split()] for document in documents]\n\n# \ub2e8\uc5b4 \uc0ac\uc804 \uc0dd\uc131\ndictionary = corpora.Dictionary(texts)\n\n# \ubb38\uc11c\uc5d0\uc11c\uc758 \ub2e8\uc5b4\uc758 \uce74\uc6b4\ud2b8\ub97c \ud3ec\ud568\ud55c \ucf54\ud37c\uc2a4 \uc0dd\uc131\ncorpus = [dictionary.doc2bow(text) for text in texts]\n\n# LDA \ubaa8\ub378 \uc0dd\uc131\nlda_model = gensim.models.LdaModel(corpus, num_topics=2, id2word=dictionary, passes=10)\n\n# \uacb0\uacfc \uc694\uc57d\ntopics = lda_model.print_topics(num_words=4)\nfor topic in topics:\n print(topic)<\/code><\/pre>\n7. \uacb0\ub860<\/h2>\n
\uba38\uc2e0\ub7ec\ub2dd\uacfc \ub525\ub7ec\ub2dd\uc744 \ud65c\uc6a9\ud55c \uc54c\uace0\ub9ac\uc998 \ud2b8\ub808\uc774\ub529\uc740 \uae08\uc735 \uc2dc\uc7a5\uc5d0\uc11c \uc801\uadf9\uc801\uc73c\ub85c \uc801\uc6a9\ub420 \uc218 \uc788\ub294 \uac15\ub825\ud55c \ub3c4\uad6c\uc784\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c LDA\uc640 \uac19\uc740 \ud14d\uc2a4\ud2b8 \ubd84\uc11d \uae30\ubc95\uc744 \ud1b5\ud574 \uc815\ubcf4\uc758 \ubc14\ub2e4\uc5d0\uc11c \uc720\uc6a9\ud55c \ud1b5\ucc30\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc790\ub3d9\ub9e4\ub9e4\uc758 \uc138\uacc4\uc5d0\uc11c \uc131\uacf5\ud558\uae30 \uc704\ud574 \uc774\ub7ec\ud55c \uae30\uc220\ub4e4\uc744 \uc798 \ud65c\uc6a9\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n
\ucc38\uace0 \ubb38\ud5cc<\/h2>\n
\uc774 \uac15\uc88c\uc5d0\uc11c \ub2e4\ub8ec \ub0b4\uc6a9\uc740 \uc5ec\ub7ec \uc5f0\uad6c\uc640 \uc790\ub8cc\ub4e4\uc744 \uae30\ubc18\uc73c\ub85c \ud569\ub2c8\ub2e4. \ub354 \uae4a\uc774 \uc788\ub294 \ud559\uc2b5\uc744 \uc6d0\ud558\uc2dc\ub294 \ubd84\ub4e4\uc740 \uc544\ub798\uc758 \uc790\ub8cc\ub4e4\uc744 \ucc38\uace0\ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n
\n- Murphy, J. J. (1999). Technical Analysis of the Financial Markets<\/em>.<\/li>\n
- Hastie, T., Tibshirani, R., & Friedman, J. (2009). The Elements of Statistical Learning<\/em>.<\/li>\n
- Blei, D. M., Ng, A. Y., & Jordan, M. I. (2003). Latent Dirichlet Allocation. Journal of Machine Learning Research<\/em>.<\/li>\n<\/ul>\n
<\/body><\/p>\n","protected":false},"excerpt":{"rendered":"
1. \uc11c\ub860 \ucd5c\uadfc \uae08\uc735 \uc2dc\uc7a5\uc5d0\uc11c\ub294 \uba38\uc2e0\ub7ec\ub2dd \ubc0f \ub525\ub7ec\ub2dd \uc54c\uace0\ub9ac\uc998\uc744 \ud65c\uc6a9\ud55c \uc790\ub3d9\ub9e4\ub9e4 \uc2dc\uc2a4\ud15c\uc774 \uc810\uc810 \ub354 \uc911\uc694\ud574\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uae30\uc220\uc740 \ubcf5\uc7a1\ud55c \ub370\uc774\ud130 \ud328\ud134\uc744 \ubd84\uc11d\ud558\uc5ec \ub9e4\ub9e4 \uc2e0\ud638\ub97c \uc0dd\uc131\ud558\uace0, \ud2b8\ub808\uc774\ub354\uac00 \ubcf4\ub2e4 \ud6a8\uc728\uc801\uc774\uace0 \uc218\uc775\uc131 \uc788\ub294 \ud22c\uc790 \uacb0\uc815\uc744 \ub0b4\ub9b4 \uc218 \uc788\ub3c4\ub85d \ub3d5\uc2b5\ub2c8\ub2e4. \ubcf8 \uac15\uc88c\uc5d0\uc11c\ub294 \uba38\uc2e0\ub7ec\ub2dd \ubc0f \ub525\ub7ec\ub2dd \uc54c\uace0\ub9ac\uc998\uc758 \ud2b8\ub808\uc774\ub529 \ud65c\uc6a9, \uadf8\ub9ac\uace0 LDA(\uc7a0\uc7ac \ub514\ub9ac\ud074\ub808 \ud560\ub2f9) \ud1a0\ud53d \ubaa8\ub378\ub9c1 \uae30\ubc95\uc5d0 \ub300\ud55c \ud3c9\uac00 \ubc29\ubc95\uc5d0 \ub300\ud574 … \ub354 \ubcf4\uae30 “\uba38\uc2e0\ub7ec\ub2dd \ubc0f \ub525\ub7ec\ub2dd \uc54c\uace0\ub9ac\uc998 \ud2b8\ub808\uc774\ub529, LDA \ud1a0\ud53d \ud3c9\uac00”<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[29],"tags":[],"class_list":["post-28682","post","type-post","status-publish","format-standard","hentry","category-29"],"yoast_head":"\n\uba38\uc2e0\ub7ec\ub2dd \ubc0f \ub525\ub7ec\ub2dd \uc54c\uace0\ub9ac\uc998 \ud2b8\ub808\uc774\ub529, LDA \ud1a0\ud53d \ud3c9\uac00 - 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