Day2_2_Bag_Of_Words.ipynb

{"nbformat":4,"nbformat_minor":0,"metadata":{"colab":{"name":"Day2_2_Bag_Of_Words.ipynb","version":"0.3.2","provenance":[],"collapsed_sections":[]},"kernelspec":{"name":"python3","display_name":"Python 3"}},"cells":[{"cell_type":"markdown","metadata":{"id":"kBRuE2Q22VUz","colab_type":"text"},"source":["# Bag Of Words"]},{"cell_type":"code","metadata":{"id":"pA1CEjWy2MXg","colab_type":"code","colab":{}},"source":["samples = [\"창욱은 축구를 좋아한다\",\n","          \"중현은 축구를 싫어한다\",\n","          \"창욱은 도서관을 좋아한다\",\n","          \"중현은 도서관을 싫어한다\",\n","          \"창욱은 공부를 좋아한다\",\n","          \"중현은 공부를 싫어한다\",\n","          \"창욱은 축구를 좋아한다 중현은 축구를 싫어한다\",\n","          \"창욱은 도서관을 좋아한다 중현은 도서관을 싫어한다\",\n","          \"창욱은 공부를 좋아한다 중현은 공부를 싫어한다\"]"],"execution_count":0,"outputs":[]},{"cell_type":"code","metadata":{"id":"7S2RiFEiwn1V","colab_type":"code","outputId":"c5970089-3dcb-4c49-e7c0-0e95478cc605","executionInfo":{"status":"ok","timestamp":1559965640030,"user_tz":-540,"elapsed":621,"user":{"displayName":"ChangWook Jun","photoUrl":"https://lh6.googleusercontent.com/-NHLAhAbNfPg/AAAAAAAAAAI/AAAAAAAAAEc/NDLQ8z7-qns/s64/photo.jpg","userId":"00685987924881157185"}},"colab":{"base_uri":"https://localhost:8080/","height":70}},"source":["token_sentences = []\n","\n","for sentence in samples:\n","  token_sentences.append(sentence.split())\n","\n","print(\"token_sentences : %s \" %token_sentences)  \n","word_list = \" \".join(samples).split()\n","word_list = list(set(word_list))\n","\n","print(\"word_list : %s\" %word_list)"],"execution_count":13,"outputs":[{"output_type":"stream","text":["token_sentences : [['창욱은', '축구를', '좋아한다'], ['중현은', '축구를', '싫어한다'], ['창욱은', '도서관을', '좋아한다'], ['중현은', '도서관을', '싫어한다'], ['창욱은', '공부를', '좋아한다'], ['중현은', '공부를', '싫어한다'], ['창욱은', '축구를', '좋아한다', '중현은', '축구를', '싫어한다'], ['창욱은', '도서관을', '좋아한다', '중현은', '도서관을', '싫어한다'], ['창욱은', '공부를', '좋아한다', '중현은', '공부를', '싫어한다']] \n","word_list : ['중현은', '좋아한다', '창욱은', '공부를', '도서관을', '싫어한다', '축구를']\n"],"name":"stdout"}]},{"cell_type":"code","metadata":{"id":"0e9BTMdgwpec","colab_type":"code","outputId":"c5a7ef9f-05a7-4cef-b14d-ef1fa3b9ff7b","executionInfo":{"status":"ok","timestamp":1559965643086,"user_tz":-540,"elapsed":1159,"user":{"displayName":"ChangWook Jun","photoUrl":"https://lh6.googleusercontent.com/-NHLAhAbNfPg/AAAAAAAAAAI/AAAAAAAAAEc/NDLQ8z7-qns/s64/photo.jpg","userId":"00685987924881157185"}},"colab":{"base_uri":"https://localhost:8080/","height":34}},"source":["char_to_int = dict((c, i) for i, c in enumerate(word_list))\n","char_to_int"],"execution_count":14,"outputs":[{"output_type":"execute_result","data":{"text/plain":["{'공부를': 3, '도서관을': 4, '싫어한다': 5, '좋아한다': 1, '중현은': 0, '창욱은': 2, '축구를': 6}"]},"metadata":{"tags":[]},"execution_count":14}]},{"cell_type":"code","metadata":{"id":"-smtt0rTwyBa","colab_type":"code","outputId":"cd3bc9d0-013a-4035-995f-4b374e22ad9b","executionInfo":{"status":"ok","timestamp":1559965644864,"user_tz":-540,"elapsed":921,"user":{"displayName":"ChangWook Jun","photoUrl":"https://lh6.googleusercontent.com/-NHLAhAbNfPg/AAAAAAAAAAI/AAAAAAAAAEc/NDLQ8z7-qns/s64/photo.jpg","userId":"00685987924881157185"}},"colab":{"base_uri":"https://localhost:8080/","height":34}},"source":["int_to_char = dict((i, c) for i, c in enumerate(word_list))\n","int_to_char"],"execution_count":15,"outputs":[{"output_type":"execute_result","data":{"text/plain":["{0: '중현은', 1: '좋아한다', 2: '창욱은', 3: '공부를', 4: '도서관을', 5: '싫어한다', 6: '축구를'}"]},"metadata":{"tags":[]},"execution_count":15}]},{"cell_type":"code","metadata":{"id":"t2E8s22Bwzei","colab_type":"code","outputId":"312a6731-6854-4e09-ecc4-8aa1073cda5e","executionInfo":{"status":"ok","timestamp":1559965646310,"user_tz":-540,"elapsed":449,"user":{"displayName":"ChangWook Jun","photoUrl":"https://lh6.googleusercontent.com/-NHLAhAbNfPg/AAAAAAAAAAI/AAAAAAAAAEc/NDLQ8z7-qns/s64/photo.jpg","userId":"00685987924881157185"}},"colab":{"base_uri":"https://localhost:8080/","height":54}},"source":["integer_encoded = []\n","for token_sentence in token_sentences:\n","  integer_encoded.append([char_to_int[char] for char in token_sentence])  \n","  \n","print(integer_encoded)"],"execution_count":16,"outputs":[{"output_type":"stream","text":["[[2, 6, 1], [0, 6, 5], [2, 4, 1], [0, 4, 5], [2, 3, 1], [0, 3, 5], [2, 6, 1, 0, 6, 5], [2, 4, 1, 0, 4, 5], [2, 3, 1, 0, 3, 5]]\n"],"name":"stdout"}]},{"cell_type":"code","metadata":{"id":"nSRUfedEw4D9","colab_type":"code","outputId":"bd69b06e-cd09-4d6e-ce5c-d552ae913f75","executionInfo":{"status":"ok","timestamp":1559871087503,"user_tz":-540,"elapsed":891,"user":{"displayName":"ChangWook Jun","photoUrl":"https://lh6.googleusercontent.com/-NHLAhAbNfPg/AAAAAAAAAAI/AAAAAAAAAEc/NDLQ8z7-qns/s64/photo.jpg","userId":"00685987924881157185"}},"colab":{"base_uri":"https://localhost:8080/","height":53}},"source":["bag_of_words = list()\n","\n","for values in integer_encoded:\n","    #모두 0으로 초기화 한다.\n","    #특정 index에 1을 더해준다.  \n","  bag_of_words.append(letter)\n","print(bag_of_words)"],"execution_count":0,"outputs":[{"output_type":"stream","text":["[[1, 1, 0, 0, 1, 0, 0], [0, 1, 1, 0, 0, 1, 0], [1, 0, 0, 1, 1, 0, 0], [0, 0, 1, 1, 0, 1, 0], [1, 0, 0, 0, 1, 0, 1], [0, 0, 1, 0, 0, 1, 1], [1, 2, 1, 0, 1, 1, 0], [1, 0, 1, 2, 1, 1, 0], [1, 0, 1, 0, 1, 1, 2]]\n"],"name":"stdout"}]},{"cell_type":"code","metadata":{"id":"kJuK4qOOyf0x","colab_type":"code","outputId":"f7d4ae4e-9a18-4508-a1f3-3ee172fae43e","executionInfo":{"status":"ok","timestamp":1559965987380,"user_tz":-540,"elapsed":609,"user":{"displayName":"ChangWook Jun","photoUrl":"https://lh6.googleusercontent.com/-NHLAhAbNfPg/AAAAAAAAAAI/AAAAAAAAAEc/NDLQ8z7-qns/s64/photo.jpg","userId":"00685987924881157185"}},"colab":{"base_uri":"https://localhost:8080/","height":54}},"source":["#ANSWER\n","# bag_of_words = list()\n","\n","for values in integer_encoded:\n","  letter = [0] * len(word_list) \n","  for word in values:\n","    letter[word] += 1\n","  bag_of_words.append(letter)\n","print(bag_of_words)"],"execution_count":17,"outputs":[{"output_type":"stream","text":["[[0, 1, 1, 0, 0, 0, 1], [1, 0, 0, 0, 0, 1, 1], [0, 1, 1, 0, 1, 0, 0], [1, 0, 0, 0, 1, 1, 0], [0, 1, 1, 1, 0, 0, 0], [1, 0, 0, 1, 0, 1, 0], [1, 1, 1, 0, 0, 1, 2], [1, 1, 1, 0, 2, 1, 0], [1, 1, 1, 2, 0, 1, 0], [0, 1, 1, 0, 0, 0, 1], [1, 0, 0, 0, 0, 1, 1], [0, 1, 1, 0, 1, 0, 0], [1, 0, 0, 0, 1, 1, 0], [0, 1, 1, 1, 0, 0, 0], [1, 0, 0, 1, 0, 1, 0], [1, 1, 1, 0, 0, 1, 2], [1, 1, 1, 0, 2, 1, 0], [1, 1, 1, 2, 0, 1, 0]]\n"],"name":"stdout"}]},{"cell_type":"code","metadata":{"id":"lzlwqUkSy76n","colab_type":"code","colab":{}},"source":[""],"execution_count":0,"outputs":[]}]}