Chapter 05 Clustering Algorihtms.ipynb

{"nbformat":4,"nbformat_minor":0,"metadata":{"colab":{"name":"Chapter 05 Clustering Algorihtms.ipynb","provenance":[],"authorship_tag":"ABX9TyPqH4DNUZ76kULHgrpc/t4P"},"kernelspec":{"name":"python3","display_name":"Python 3"},"language_info":{"name":"python"}},"cells":[{"cell_type":"markdown","metadata":{"id":"MVHZ0xX6W4Ba"},"source":["Clustering\n","\n","https://scikit-learn.org/stable/modules/clustering.html"]},{"cell_type":"code","metadata":{"id":"IQ-uiVn52RdX","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1629902730165,"user_tz":-180,"elapsed":1120,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}},"outputId":"fd03380a-ec5b-4d15-ed96-cc2070498218"},"source":["import numpy as np\n","from sklearn.cluster import KMeans\n","\n","X = np.array([[1, 2], [1, 4], [1, 0], [10, 2], [10, 4], [10, 0], [9,9], [100,100], [2,9],[-5,-8], [0,0]])\n","X"],"execution_count":1,"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([[  1,   2],\n","       [  1,   4],\n","       [  1,   0],\n","       [ 10,   2],\n","       [ 10,   4],\n","       [ 10,   0],\n","       [  9,   9],\n","       [100, 100],\n","       [  2,   9],\n","       [ -5,  -8],\n","       [  0,   0]])"]},"metadata":{},"execution_count":1}]},{"cell_type":"code","metadata":{"id":"x-De6s5q6Pdk","executionInfo":{"status":"ok","timestamp":1629902730709,"user_tz":-180,"elapsed":548,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}}},"source":["kmeans = KMeans(n_clusters=3, random_state=0).fit(X)"],"execution_count":2,"outputs":[]},{"cell_type":"code","metadata":{"id":"dNX9FzV97Kh_","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1629902730717,"user_tz":-180,"elapsed":42,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}},"outputId":"17e9d1ca-72ff-41e5-ae1f-bcfd91ac285a"},"source":["kmeans.labels_"],"execution_count":3,"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([2, 2, 2, 0, 0, 0, 0, 1, 0, 2, 2], dtype=int32)"]},"metadata":{},"execution_count":3}]},{"cell_type":"code","metadata":{"id":"Cm8ROsBX6W4V","colab":{"base_uri":"https://localhost:8080/","height":393},"executionInfo":{"status":"ok","timestamp":1629902730718,"user_tz":-180,"elapsed":35,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}},"outputId":"5db25a4e-7c74-476d-d22e-02d98bfdd81b"},"source":["import pandas as pd\n","df=pd.DataFrame(X)\n","df"],"execution_count":4,"outputs":[{"output_type":"execute_result","data":{"text/html":["<div>\n","<style scoped>\n","    .dataframe tbody tr th:only-of-type {\n","        vertical-align: middle;\n","    }\n","\n","    .dataframe tbody tr th {\n","        vertical-align: top;\n","    }\n","\n","    .dataframe thead th {\n","        text-align: right;\n","    }\n","</style>\n","<table border=\"1\" class=\"dataframe\">\n","  <thead>\n","    <tr style=\"text-align: right;\">\n","      <th></th>\n","      <th>0</th>\n","      <th>1</th>\n","    </tr>\n","  </thead>\n","  <tbody>\n","    <tr>\n","      <th>0</th>\n","      <td>1</td>\n","      <td>2</td>\n","    </tr>\n","    <tr>\n","      <th>1</th>\n","      <td>1</td>\n","      <td>4</td>\n","    </tr>\n","    <tr>\n","      <th>2</th>\n","      <td>1</td>\n","      <td>0</td>\n","    </tr>\n","    <tr>\n","      <th>3</th>\n","      <td>10</td>\n","      <td>2</td>\n","    </tr>\n","    <tr>\n","      <th>4</th>\n","      <td>10</td>\n","      <td>4</td>\n","    </tr>\n","    <tr>\n","      <th>5</th>\n","      <td>10</td>\n","      <td>0</td>\n","    </tr>\n","    <tr>\n","      <th>6</th>\n","      <td>9</td>\n","      <td>9</td>\n","    </tr>\n","    <tr>\n","      <th>7</th>\n","      <td>100</td>\n","      <td>100</td>\n","    </tr>\n","    <tr>\n","      <th>8</th>\n","      <td>2</td>\n","      <td>9</td>\n","    </tr>\n","    <tr>\n","      <th>9</th>\n","      <td>-5</td>\n","      <td>-8</td>\n","    </tr>\n","    <tr>\n","      <th>10</th>\n","      <td>0</td>\n","      <td>0</td>\n","    </tr>\n","  </tbody>\n","</table>\n","</div>"],"text/plain":["      0    1\n","0     1    2\n","1     1    4\n","2     1    0\n","3    10    2\n","4    10    4\n","5    10    0\n","6     9    9\n","7   100  100\n","8     2    9\n","9    -5   -8\n","10    0    0"]},"metadata":{},"execution_count":4}]},{"cell_type":"code","metadata":{"id":"qDYJtV4j9vtF","executionInfo":{"status":"ok","timestamp":1629902730719,"user_tz":-180,"elapsed":33,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}}},"source":[""],"execution_count":4,"outputs":[]},{"cell_type":"code","metadata":{"id":"GD3dRCTA6dbv","colab":{"base_uri":"https://localhost:8080/","height":393},"executionInfo":{"status":"ok","timestamp":1629902730719,"user_tz":-180,"elapsed":32,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}},"outputId":"c8fc3127-e399-4f55-df12-652c05794aad"},"source":["df[\"label\"]= kmeans.labels_\n","df"],"execution_count":5,"outputs":[{"output_type":"execute_result","data":{"text/html":["<div>\n","<style scoped>\n","    .dataframe tbody tr th:only-of-type {\n","        vertical-align: middle;\n","    }\n","\n","    .dataframe tbody tr th {\n","        vertical-align: top;\n","    }\n","\n","    .dataframe thead th {\n","        text-align: right;\n","    }\n","</style>\n","<table border=\"1\" class=\"dataframe\">\n","  <thead>\n","    <tr style=\"text-align: right;\">\n","      <th></th>\n","      <th>0</th>\n","      <th>1</th>\n","      <th>label</th>\n","    </tr>\n","  </thead>\n","  <tbody>\n","    <tr>\n","      <th>0</th>\n","      <td>1</td>\n","      <td>2</td>\n","      <td>2</td>\n","    </tr>\n","    <tr>\n","      <th>1</th>\n","      <td>1</td>\n","      <td>4</td>\n","      <td>2</td>\n","    </tr>\n","    <tr>\n","      <th>2</th>\n","      <td>1</td>\n","      <td>0</td>\n","      <td>2</td>\n","    </tr>\n","    <tr>\n","      <th>3</th>\n","      <td>10</td>\n","      <td>2</td>\n","      <td>0</td>\n","    </tr>\n","    <tr>\n","      <th>4</th>\n","      <td>10</td>\n","      <td>4</td>\n","      <td>0</td>\n","    </tr>\n","    <tr>\n","      <th>5</th>\n","      <td>10</td>\n","      <td>0</td>\n","      <td>0</td>\n","    </tr>\n","    <tr>\n","      <th>6</th>\n","      <td>9</td>\n","      <td>9</td>\n","      <td>0</td>\n","    </tr>\n","    <tr>\n","      <th>7</th>\n","      <td>100</td>\n","      <td>100</td>\n","      <td>1</td>\n","    </tr>\n","    <tr>\n","      <th>8</th>\n","      <td>2</td>\n","      <td>9</td>\n","      <td>0</td>\n","    </tr>\n","    <tr>\n","      <th>9</th>\n","      <td>-5</td>\n","      <td>-8</td>\n","      <td>2</td>\n","    </tr>\n","    <tr>\n","      <th>10</th>\n","      <td>0</td>\n","      <td>0</td>\n","      <td>2</td>\n","    </tr>\n","  </tbody>\n","</table>\n","</div>"],"text/plain":["      0    1  label\n","0     1    2      2\n","1     1    4      2\n","2     1    0      2\n","3    10    2      0\n","4    10    4      0\n","5    10    0      0\n","6     9    9      0\n","7   100  100      1\n","8     2    9      0\n","9    -5   -8      2\n","10    0    0      2"]},"metadata":{},"execution_count":5}]},{"cell_type":"code","metadata":{"id":"dy67W6622bPe","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1629902730720,"user_tz":-180,"elapsed":31,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}},"outputId":"3fb634b8-7294-479e-f2f2-863974792d5a"},"source":["kmeans.predict([[3, 3],  # ? \n","                [99, 99]])  # ?"],"execution_count":6,"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([2, 1], dtype=int32)"]},"metadata":{},"execution_count":6}]},{"cell_type":"code","metadata":{"id":"cHL3ErqH2sQv","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1629902730721,"user_tz":-180,"elapsed":28,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}},"outputId":"787e74e4-87ef-46cc-d28c-64e706ae4f08"},"source":["kmeans.cluster_centers_"],"execution_count":7,"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([[  8.2,   4.8],\n","       [100. , 100. ],\n","       [ -0.4,  -0.4]])"]},"metadata":{},"execution_count":7}]},{"cell_type":"code","metadata":{"id":"yLwtlm0n2t8a","executionInfo":{"status":"ok","timestamp":1629902730721,"user_tz":-180,"elapsed":25,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}}},"source":["from sklearn.datasets import load_boston"],"execution_count":8,"outputs":[]},{"cell_type":"code","metadata":{"id":"-iqv90aR2_sZ","executionInfo":{"status":"ok","timestamp":1629902730722,"user_tz":-180,"elapsed":25,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}}},"source":["boston= load_boston()"],"execution_count":9,"outputs":[]},{"cell_type":"code","metadata":{"id":"o-SyGYhm3Brs","executionInfo":{"status":"ok","timestamp":1629902730722,"user_tz":-180,"elapsed":25,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}}},"source":["X= boston.data"],"execution_count":10,"outputs":[]},{"cell_type":"code","metadata":{"id":"nZ4xJ_vv3D3p","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1629902730723,"user_tz":-180,"elapsed":25,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}},"outputId":"bc3950c3-abfd-4964-832d-044f9ea61a8a"},"source":["X.shape"],"execution_count":11,"outputs":[{"output_type":"execute_result","data":{"text/plain":["(506, 13)"]},"metadata":{},"execution_count":11}]},{"cell_type":"code","metadata":{"id":"slAjXg-zAaK4","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1629902730724,"user_tz":-180,"elapsed":24,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}},"outputId":"db088a5f-1660-48b7-957a-42b9177b0b8f"},"source":["X"],"execution_count":12,"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([[6.3200e-03, 1.8000e+01, 2.3100e+00, ..., 1.5300e+01, 3.9690e+02,\n","        4.9800e+00],\n","       [2.7310e-02, 0.0000e+00, 7.0700e+00, ..., 1.7800e+01, 3.9690e+02,\n","        9.1400e+00],\n","       [2.7290e-02, 0.0000e+00, 7.0700e+00, ..., 1.7800e+01, 3.9283e+02,\n","        4.0300e+00],\n","       ...,\n","       [6.0760e-02, 0.0000e+00, 1.1930e+01, ..., 2.1000e+01, 3.9690e+02,\n","        5.6400e+00],\n","       [1.0959e-01, 0.0000e+00, 1.1930e+01, ..., 2.1000e+01, 3.9345e+02,\n","        6.4800e+00],\n","       [4.7410e-02, 0.0000e+00, 1.1930e+01, ..., 2.1000e+01, 3.9690e+02,\n","        7.8800e+00]])"]},"metadata":{},"execution_count":12}]},{"cell_type":"code","metadata":{"id":"gGZw6YVg3Eea","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1629902730724,"user_tz":-180,"elapsed":21,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}},"outputId":"ec75a686-5c51-4cb7-969e-3ac0010a46c7"},"source":["kmeans = KMeans(n_clusters=5, random_state=0).fit(X)\n","kmeans.labels_"],"execution_count":13,"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,\n","       2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0, 2, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2,\n","       2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,\n","       2, 4, 4, 4, 2, 2, 2, 2, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2,\n","       2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 4, 4, 0, 4, 4, 4, 4, 4, 4, 4,\n","       4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 4, 4, 4, 4, 4,\n","       4, 4, 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 0, 0, 4, 4, 4, 4, 4, 4, 0,\n","       4, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 0, 4, 0, 4, 4, 4, 4, 2, 2, 2, 2,\n","       2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2,\n","       2, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,\n","       2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,\n","       2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,\n","       2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,\n","       2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2,\n","       2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 4, 4,\n","       4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 4, 4, 4, 4, 4, 4, 2, 2, 2, 4,\n","       4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1,\n","       1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,\n","       1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 3, 3, 3, 3, 3, 3, 3,\n","       3, 3, 1, 1, 1, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1,\n","       1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 3, 1, 1, 1, 3, 3, 3, 3, 1, 1, 1, 1,\n","       1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,\n","       1, 1, 1, 1, 1, 1, 1, 1, 1, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2],\n","      dtype=int32)"]},"metadata":{},"execution_count":13}]},{"cell_type":"code","metadata":{"id":"yVtFGUCW3Kkm","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1629902731285,"user_tz":-180,"elapsed":580,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}},"outputId":"58f0ab83-dfb1-478b-af67-79bb9fd7dd15"},"source":["kmeans.cluster_centers_"],"execution_count":14,"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([[ 1.96320727e+00,  1.77635684e-15,  1.67081818e+01,\n","         9.09090909e-02,  7.07727273e-01,  5.91609091e+00,\n","         9.18181818e+01,  2.32369091e+00,  4.72727273e+00,\n","         3.86909091e+02,  1.70000000e+01,  1.87546364e+02,\n","         1.72127273e+01],\n","       [ 1.09105113e+01,  5.32907052e-15,  1.85725490e+01,\n","         7.84313725e-02,  6.71225490e-01,  5.98226471e+00,\n","         8.99137255e+01,  2.07716373e+00,  2.30196078e+01,\n","         6.68205882e+02,  2.01950980e+01,  3.71803039e+02,\n","         1.78740196e+01],\n","       [ 2.35398154e-01,  1.72596154e+01,  6.70953846e+00,\n","         7.69230769e-02,  4.84571923e-01,  6.47326538e+00,\n","         5.60657692e+01,  4.83767308e+00,  4.33846154e+00,\n","         2.74688462e+02,  1.78615385e+01,  3.88775654e+02,\n","         9.46638462e+00],\n","       [ 1.63460857e+01, -5.32907052e-15,  1.81000000e+01,\n","         1.38777878e-17,  6.66828571e-01,  6.07600000e+00,\n","         9.01257143e+01,  1.98833429e+00,  2.40000000e+01,\n","         6.66000000e+02,  2.02000000e+01,  5.56697143e+01,\n","         2.10074286e+01],\n","       [ 6.18969082e-01,  1.28826531e+01,  1.20310204e+01,\n","         6.12244898e-02,  5.62224490e-01,  6.21477551e+00,\n","         6.92469388e+01,  3.62728163e+00,  4.73469388e+00,\n","         4.02306122e+02,  1.77612245e+01,  3.82245204e+02,\n","         1.21779592e+01]])"]},"metadata":{},"execution_count":14}]},{"cell_type":"code","metadata":{"id":"jbd2XK3M3OW1","executionInfo":{"status":"ok","timestamp":1629902731286,"user_tz":-180,"elapsed":56,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}}},"source":[""],"execution_count":14,"outputs":[]},{"cell_type":"markdown","metadata":{"id":"DlwYDMge3gDD"},"source":["\n","Q1\n","Cluster following X data to 4 clusters\n","\n","```\n","# This is formatted as code\n","X = np.array([[11, 2], [1, 1], [0, 0], [1, 2],[5, 5], [11, 12], [10, 4], [10, 8]])\n","```\n","\n"]},{"cell_type":"code","metadata":{"id":"YAR2TGZi3sXX","executionInfo":{"status":"ok","timestamp":1629902731287,"user_tz":-180,"elapsed":54,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}}},"source":[""],"execution_count":14,"outputs":[]},{"cell_type":"markdown","metadata":{"id":"i3_pgZgRTgJJ"},"source":["Clustering IRIS dataset"]},{"cell_type":"code","metadata":{"id":"fNswhRs336Aa","executionInfo":{"status":"ok","timestamp":1629902731287,"user_tz":-180,"elapsed":54,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}}},"source":["from sklearn.datasets import load_iris\n","iris= load_iris()"],"execution_count":15,"outputs":[]},{"cell_type":"code","metadata":{"id":"yShbsSxZTbUs","executionInfo":{"status":"ok","timestamp":1629902731288,"user_tz":-180,"elapsed":54,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}}},"source":["data= iris.data"],"execution_count":16,"outputs":[]},{"cell_type":"code","metadata":{"id":"uW7Yu70tTc9p","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1629902731288,"user_tz":-180,"elapsed":54,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}},"outputId":"cfac1c22-2b0b-42fc-a880-99f96005ce87"},"source":["data.shape"],"execution_count":17,"outputs":[{"output_type":"execute_result","data":{"text/plain":["(150, 4)"]},"metadata":{},"execution_count":17}]},{"cell_type":"code","metadata":{"id":"ApflK9vaTdyP","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1629902731289,"user_tz":-180,"elapsed":53,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}},"outputId":"28af3517-f103-4383-c574-1d4e1b5ab5c1"},"source":["kmeans = KMeans(n_clusters=5, random_state=0).fit(data)\n","kmeans.labels_"],"execution_count":18,"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,\n","       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,\n","       0, 0, 0, 0, 0, 0, 4, 4, 4, 3, 4, 4, 4, 3, 4, 3, 3, 4, 3, 4, 3, 4,\n","       4, 3, 4, 3, 4, 3, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 4, 3, 4, 4, 4,\n","       3, 3, 3, 4, 3, 3, 3, 3, 3, 4, 3, 3, 1, 4, 2, 1, 1, 2, 3, 2, 1, 2,\n","       1, 1, 1, 4, 1, 1, 1, 2, 2, 4, 1, 4, 2, 4, 1, 2, 4, 4, 1, 2, 2, 2,\n","       1, 4, 4, 2, 1, 1, 4, 1, 1, 1, 4, 1, 1, 1, 4, 1, 1, 4], dtype=int32)"]},"metadata":{},"execution_count":18}]},{"cell_type":"code","metadata":{"id":"HQIo6NLDTpPx","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1629902731289,"user_tz":-180,"elapsed":50,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}},"outputId":"dec626f8-44f5-42ed-b207-00028a9b7d8a"},"source":["kmeans.cluster_centers_"],"execution_count":19,"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([[5.006     , 3.428     , 1.462     , 0.246     ],\n","       [6.52916667, 3.05833333, 5.50833333, 2.1625    ],\n","       [7.475     , 3.125     , 6.3       , 2.05      ],\n","       [5.508     , 2.6       , 3.908     , 1.204     ],\n","       [6.20769231, 2.85384615, 4.74615385, 1.56410256]])"]},"metadata":{},"execution_count":19}]},{"cell_type":"code","metadata":{"id":"ArheMHe0TuCT","executionInfo":{"status":"ok","timestamp":1629902731290,"user_tz":-180,"elapsed":48,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}}},"source":[""],"execution_count":19,"outputs":[]},{"cell_type":"markdown","metadata":{"id":"UUGtY6ONT2f5"},"source":["Reducing Dimentionality and clustering"]},{"cell_type":"code","metadata":{"id":"Uw0AzRXeT5RD","executionInfo":{"status":"ok","timestamp":1629902731290,"user_tz":-180,"elapsed":48,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}}},"source":["from sklearn.datasets import load_boston\n","boston= load_boston()"],"execution_count":20,"outputs":[]},{"cell_type":"code","metadata":{"id":"MIcL--mbT_30","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1629902731292,"user_tz":-180,"elapsed":49,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}},"outputId":"0c1f889e-5412-4a9c-d40e-b115a63e4e65"},"source":["boston.data"],"execution_count":21,"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([[6.3200e-03, 1.8000e+01, 2.3100e+00, ..., 1.5300e+01, 3.9690e+02,\n","        4.9800e+00],\n","       [2.7310e-02, 0.0000e+00, 7.0700e+00, ..., 1.7800e+01, 3.9690e+02,\n","        9.1400e+00],\n","       [2.7290e-02, 0.0000e+00, 7.0700e+00, ..., 1.7800e+01, 3.9283e+02,\n","        4.0300e+00],\n","       ...,\n","       [6.0760e-02, 0.0000e+00, 1.1930e+01, ..., 2.1000e+01, 3.9690e+02,\n","        5.6400e+00],\n","       [1.0959e-01, 0.0000e+00, 1.1930e+01, ..., 2.1000e+01, 3.9345e+02,\n","        6.4800e+00],\n","       [4.7410e-02, 0.0000e+00, 1.1930e+01, ..., 2.1000e+01, 3.9690e+02,\n","        7.8800e+00]])"]},"metadata":{},"execution_count":21}]},{"cell_type":"code","metadata":{"id":"Z7E8jX9uUBEi","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1629902731293,"user_tz":-180,"elapsed":48,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}},"outputId":"b968cbd1-0e9a-4398-cdef-66264526efa1"},"source":["boston.data.shape"],"execution_count":22,"outputs":[{"output_type":"execute_result","data":{"text/plain":["(506, 13)"]},"metadata":{},"execution_count":22}]},{"cell_type":"code","metadata":{"id":"GhvjieVeUCwZ","executionInfo":{"status":"ok","timestamp":1629902731293,"user_tz":-180,"elapsed":46,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}}},"source":["from sklearn.decomposition import PCA\n","pca = PCA(n_components=2)\n","boston2D=pca.fit_transform(boston.data)"],"execution_count":23,"outputs":[]},{"cell_type":"code","metadata":{"id":"we_j37pgUcoj","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1629902731294,"user_tz":-180,"elapsed":47,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}},"outputId":"4652dfda-3938-4f5b-d3a3-cd1a27bed3de"},"source":["boston2D"],"execution_count":24,"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([[-119.81884272,   -5.56005586],\n","       [-168.89015548,   10.11620863],\n","       [-169.31170747,   14.0805323 ],\n","       ...,\n","       [-138.38716306,    0.9380922 ],\n","       [-137.50517338,    4.2518251 ],\n","       [-139.19033295,    1.00906423]])"]},"metadata":{},"execution_count":24}]},{"cell_type":"code","metadata":{"id":"5BU9ou41Ud1S","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1629902731294,"user_tz":-180,"elapsed":44,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}},"outputId":"d9323771-6d27-43a8-c877-93ed1d81cb97"},"source":["boston2D.shape"],"execution_count":25,"outputs":[{"output_type":"execute_result","data":{"text/plain":["(506, 2)"]},"metadata":{},"execution_count":25}]},{"cell_type":"code","metadata":{"id":"UqtyqopZUf6g","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1629902731295,"user_tz":-180,"elapsed":43,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}},"outputId":"4f59258b-906f-4b43-fe09-c25221a9bf02"},"source":["kmeans = KMeans(n_clusters=5, random_state=0).fit(boston2D)\n","kmeans.labels_[100]"],"execution_count":26,"outputs":[{"output_type":"execute_result","data":{"text/plain":["3"]},"metadata":{},"execution_count":26}]},{"cell_type":"markdown","metadata":{"id":"rUilEalNW2ZQ"},"source":[""]},{"cell_type":"code","metadata":{"id":"lBARNAhYUjD-","executionInfo":{"status":"ok","timestamp":1629902731295,"user_tz":-180,"elapsed":41,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}}},"source":[""],"execution_count":26,"outputs":[]},{"cell_type":"markdown","metadata":{"id":"xsOLIjURXBv_"},"source":["# Test Questions\n","Index starts from 0, if I say 30 you should look at array[30] or labels[30]\n","\n","1. Cluster iris dataset into the 7 clusters (set random_state=0). What will be the cluster label of the 20th flower (index starting from 0), see labels[20].\n","\n","2. Cluster iris dataset into the 7 clusters (set random_state=0). What will be the first value of the first cluster center vector (kmeans.cluster_centers_).\n","\n","3. Cluster boston dataset into 5 cluster (set random_state=0). What will be the cluster label of the 100th house (please look at labels[100]).\n","\n","4. Cluster boston dataset into the 5 clusters (set random_state=0). What will be the first value of the first cluster center vector (please see kmeans.cluster_centers_).\n","\n","\n","5. Reduce boston dataset into 3 components by PCA. And apply kmeans (random_state=0) for 4 clusters. what will be the cluster label of the 10th house (see labels[10]).\n","\n"]},{"cell_type":"code","metadata":{"id":"TsXOk_zAXt4J","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1629902731296,"user_tz":-180,"elapsed":41,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}},"outputId":"1222f6c8-eee5-4965-b04b-0c9245901705"},"source":["#Q1\n","import numpy as np\n","from sklearn.cluster import KMeans\n","\n","from sklearn.datasets import load_iris\n","iris= load_iris()\n","\n","kmeans = KMeans(n_clusters=7, random_state=0).fit(iris.data)\n","kmeans.labels_"],"execution_count":27,"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([1, 6, 6, 6, 1, 1, 6, 1, 6, 6, 1, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1,\n","       6, 1, 6, 6, 1, 1, 1, 6, 6, 1, 1, 1, 6, 6, 1, 1, 6, 1, 1, 6, 6, 1,\n","       1, 6, 1, 6, 1, 6, 5, 5, 5, 2, 5, 2, 5, 2, 5, 2, 2, 2, 2, 5, 2, 5,\n","       2, 2, 5, 2, 3, 2, 3, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 3, 2, 5, 5, 5,\n","       2, 2, 2, 5, 2, 2, 2, 2, 2, 5, 2, 2, 4, 3, 0, 4, 4, 0, 2, 0, 4, 0,\n","       4, 3, 4, 3, 3, 4, 4, 0, 0, 3, 4, 3, 0, 3, 4, 0, 3, 3, 4, 0, 0, 0,\n","       4, 3, 3, 0, 4, 4, 3, 4, 4, 4, 3, 4, 4, 4, 3, 4, 4, 3], dtype=int32)"]},"metadata":{},"execution_count":27}]},{"cell_type":"code","metadata":{"id":"R_3GxjqZUA6D","colab":{"base_uri":"https://localhost:8080/"},"executionInfo":{"status":"ok","timestamp":1629902731296,"user_tz":-180,"elapsed":39,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}},"outputId":"b3dd8e56-c78b-4b23-e6d9-4cb32910f43d"},"source":["kmeans.labels_[20]"],"execution_count":28,"outputs":[{"output_type":"execute_result","data":{"text/plain":["1"]},"metadata":{},"execution_count":28}]},{"cell_type":"code","metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"lHKD96rDUKal","executionInfo":{"status":"ok","timestamp":1629902731297,"user_tz":-180,"elapsed":38,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}},"outputId":"733bd0ff-54e2-4e71-e770-6d92e7f3a42e"},"source":["#Q2\n","import numpy as np\n","from sklearn.cluster import KMeans\n","\n","from sklearn.datasets import load_iris\n","iris= load_iris()\n","\n","kmeans = KMeans(n_clusters=7, random_state=0).fit(iris.data)\n","kmeans.cluster_centers_"],"execution_count":29,"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([[7.475     , 3.125     , 6.3       , 2.05      ],\n","       [5.24285714, 3.66785714, 1.5       , 0.28214286],\n","       [5.53214286, 2.63571429, 3.96071429, 1.22857143],\n","       [6.02777778, 2.73333333, 5.02777778, 1.79444444],\n","       [6.56818182, 3.08636364, 5.53636364, 2.16363636],\n","       [6.43      , 2.94      , 4.59      , 1.435     ],\n","       [4.70454545, 3.12272727, 1.41363636, 0.2       ]])"]},"metadata":{},"execution_count":29}]},{"cell_type":"code","metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"A0l4muuDUWYe","executionInfo":{"status":"ok","timestamp":1629902731298,"user_tz":-180,"elapsed":35,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}},"outputId":"a86eeb36-e09b-4ad3-80a2-eb3729d22f32"},"source":["kmeans.cluster_centers_[0,0]"],"execution_count":30,"outputs":[{"output_type":"execute_result","data":{"text/plain":["7.475"]},"metadata":{},"execution_count":30}]},{"cell_type":"code","metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"KHulbHZVUc9P","executionInfo":{"status":"ok","timestamp":1629902731631,"user_tz":-180,"elapsed":366,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}},"outputId":"4f3e57c5-da16-4cec-fa66-46fddeb9ff1a"},"source":["#Q3\n","'''\n","Cluster boston dataset into 5 cluster (set random_state=0). What will be the cluster label of the 100th house (please look at labels[100]).\n","'''\n","\n","import numpy as np\n","from sklearn.cluster import KMeans\n","\n","from sklearn.datasets import load_boston\n","boston= load_boston()\n","\n","kmeans = KMeans(n_clusters=5, random_state=0).fit(boston.data)\n","\n","kmeans.labels_[100]"],"execution_count":31,"outputs":[{"output_type":"execute_result","data":{"text/plain":["4"]},"metadata":{},"execution_count":31}]},{"cell_type":"code","metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"2PY6hOE5U3Vh","executionInfo":{"status":"ok","timestamp":1629703090548,"user_tz":-180,"elapsed":283,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}},"outputId":"5b63178a-7770-43c1-c37d-8aa6dadcec8c"},"source":["#Q4\n","'''\n","Cluster boston dataset into the 5 clusters (set random_state=0). What will be the first value of the first cluster center vector (please see kmeans.cluster_centers_).\n","'''\n","import numpy as np\n","from sklearn.cluster import KMeans\n","\n","from sklearn.datasets import load_boston\n","boston= load_boston()\n","\n","kmeans = KMeans(n_clusters=5, random_state=0).fit(boston.data)\n","kmeans.cluster_centers_"],"execution_count":null,"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([[ 1.96320727e+00,  1.77635684e-15,  1.67081818e+01,\n","         9.09090909e-02,  7.07727273e-01,  5.91609091e+00,\n","         9.18181818e+01,  2.32369091e+00,  4.72727273e+00,\n","         3.86909091e+02,  1.70000000e+01,  1.87546364e+02,\n","         1.72127273e+01],\n","       [ 1.09105113e+01,  5.32907052e-15,  1.85725490e+01,\n","         7.84313725e-02,  6.71225490e-01,  5.98226471e+00,\n","         8.99137255e+01,  2.07716373e+00,  2.30196078e+01,\n","         6.68205882e+02,  2.01950980e+01,  3.71803039e+02,\n","         1.78740196e+01],\n","       [ 2.35398154e-01,  1.72596154e+01,  6.70953846e+00,\n","         7.69230769e-02,  4.84571923e-01,  6.47326538e+00,\n","         5.60657692e+01,  4.83767308e+00,  4.33846154e+00,\n","         2.74688462e+02,  1.78615385e+01,  3.88775654e+02,\n","         9.46638462e+00],\n","       [ 1.63460857e+01, -5.32907052e-15,  1.81000000e+01,\n","         1.38777878e-17,  6.66828571e-01,  6.07600000e+00,\n","         9.01257143e+01,  1.98833429e+00,  2.40000000e+01,\n","         6.66000000e+02,  2.02000000e+01,  5.56697143e+01,\n","         2.10074286e+01],\n","       [ 6.18969082e-01,  1.28826531e+01,  1.20310204e+01,\n","         6.12244898e-02,  5.62224490e-01,  6.21477551e+00,\n","         6.92469388e+01,  3.62728163e+00,  4.73469388e+00,\n","         4.02306122e+02,  1.77612245e+01,  3.82245204e+02,\n","         1.21779592e+01]])"]},"metadata":{},"execution_count":41}]},{"cell_type":"code","metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"T_A3A9hQVJ8T","executionInfo":{"status":"ok","timestamp":1629703114360,"user_tz":-180,"elapsed":297,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}},"outputId":"a3297554-9cdb-4113-f998-6a8787f4e517"},"source":["kmeans.cluster_centers_[0,0]"],"execution_count":null,"outputs":[{"output_type":"execute_result","data":{"text/plain":["1.9632072727272727"]},"metadata":{},"execution_count":43}]},{"cell_type":"code","metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"13qMkMbzVO70","executionInfo":{"status":"ok","timestamp":1629703162778,"user_tz":-180,"elapsed":298,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}},"outputId":"7870409b-e6de-43d3-ca79-f409703e3b8d"},"source":["#Q5\n","'''\n","Reduce boston dataset into 3 components by PCA. And apply kmeans (random_state=0) for 4 clusters. what will be the cluster label of the 10th house (see labels[10]).\n","'''\n","from sklearn.cluster import KMeans\n","\n","from sklearn.datasets import load_boston\n","boston= load_boston()\n","\n","from sklearn.decomposition import PCA\n","pca = PCA(n_components=3)\n","boston3D=pca.fit_transform(boston.data)\n","\n","kmeans = KMeans(n_clusters=4, random_state=0).fit(boston3D)\n","kmeans.labels_[10]"],"execution_count":null,"outputs":[{"output_type":"execute_result","data":{"text/plain":["0"]},"metadata":{},"execution_count":46}]},{"cell_type":"code","metadata":{"id":"sxrgWC1wVytx"},"source":[""],"execution_count":null,"outputs":[]},{"cell_type":"code","metadata":{"id":"GiFeLbbYp7u-"},"source":[""],"execution_count":null,"outputs":[]},{"cell_type":"markdown","metadata":{"id":"ca8XFsh5p-MR"},"source":["Week06 - Test 05"]},{"cell_type":"markdown","metadata":{"id":"o7qvl1mkqU5v"},"source":["Reduce iris data to 3 dimensions with PCA. And then apply kmeans on reduced iris data for 10 clusters (keep random_state =0). What will be the label of the last flower  "]},{"cell_type":"code","metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"GkXzaMlTqBFq","executionInfo":{"status":"ok","timestamp":1629902755614,"user_tz":-180,"elapsed":366,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}},"outputId":"d2168e2c-a27c-464e-bf9a-db5eacdc69c7"},"source":["from sklearn.cluster import KMeans\n","\n","from sklearn.datasets import load_iris\n","iris= load_iris()\n","\n","from sklearn.decomposition import PCA\n","pca = PCA(n_components=3)\n","iris3D=pca.fit_transform(iris.data)\n","\n","kmeans = KMeans(n_clusters=10, random_state=0).fit(iris3D)\n","kmeans.labels_"],"execution_count":32,"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([0, 7, 7, 7, 0, 8, 7, 0, 7, 7, 8, 0, 7, 7, 8, 8, 8, 0, 8, 0, 0, 0,\n","       7, 0, 0, 7, 0, 0, 0, 7, 7, 0, 8, 8, 7, 7, 0, 0, 7, 0, 0, 7, 7, 0,\n","       0, 7, 0, 7, 0, 0, 4, 4, 4, 3, 4, 3, 4, 5, 4, 3, 5, 3, 3, 4, 3, 4,\n","       3, 3, 9, 3, 1, 3, 9, 4, 4, 4, 4, 4, 4, 3, 3, 5, 3, 9, 3, 4, 4, 4,\n","       3, 3, 3, 4, 3, 5, 3, 3, 3, 4, 5, 3, 2, 1, 2, 2, 2, 6, 3, 6, 2, 6,\n","       2, 9, 2, 1, 1, 2, 2, 6, 6, 9, 2, 1, 6, 9, 2, 6, 9, 1, 2, 2, 6, 6,\n","       2, 9, 9, 6, 2, 2, 1, 2, 2, 2, 1, 2, 2, 2, 9, 2, 2, 1], dtype=int32)"]},"metadata":{},"execution_count":32}]},{"cell_type":"code","metadata":{"id":"9Ds3w8e4rBXh","executionInfo":{"status":"ok","timestamp":1629902755916,"user_tz":-180,"elapsed":2,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}}},"source":[""],"execution_count":32,"outputs":[]},{"cell_type":"markdown","metadata":{"id":"eloOzvBzrCt7"},"source":["Cluster iris data for 10 clusters (keep random state =0). How many flower will be belongs to label 4 "]},{"cell_type":"code","metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"KlfWucyiqS1r","executionInfo":{"status":"ok","timestamp":1629902756232,"user_tz":-180,"elapsed":8,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}},"outputId":"5d03a91a-db1a-4f10-cf74-b8e5fc0ec0ea"},"source":["from sklearn.cluster import KMeans\n","\n","from sklearn.datasets import load_iris\n","iris= load_iris()\n","\n","kmeans = KMeans(n_clusters=10, random_state=0).fit(iris.data)\n","kmeans.labels_"],"execution_count":33,"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 5, 0, 0, 0, 5, 5, 5, 0, 5, 5, 5, 5,\n","       0, 0, 0, 0, 0, 5, 0, 0, 0, 5, 5, 5, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0,\n","       5, 0, 5, 0, 5, 0, 8, 8, 8, 9, 8, 3, 8, 7, 8, 9, 7, 3, 9, 3, 9, 8,\n","       3, 9, 3, 9, 1, 3, 1, 3, 3, 8, 8, 8, 3, 9, 9, 9, 9, 1, 3, 3, 8, 3,\n","       9, 9, 9, 3, 9, 7, 9, 3, 3, 3, 7, 9, 4, 1, 6, 4, 4, 2, 9, 6, 6, 2,\n","       4, 1, 4, 1, 1, 4, 4, 2, 2, 1, 4, 1, 2, 1, 4, 6, 1, 1, 4, 6, 6, 2,\n","       4, 1, 1, 2, 4, 4, 1, 4, 4, 4, 1, 4, 4, 4, 1, 4, 4, 1], dtype=int32)"]},"metadata":{},"execution_count":33}]},{"cell_type":"code","metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"MMu-TkU9rAsD","executionInfo":{"status":"ok","timestamp":1629902756233,"user_tz":-180,"elapsed":7,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}},"outputId":"7bcaf296-b3fd-46d3-b4f2-4bf6ed012258"},"source":["sum(kmeans.labels_==4)"],"execution_count":34,"outputs":[{"output_type":"execute_result","data":{"text/plain":["21"]},"metadata":{},"execution_count":34}]},{"cell_type":"code","metadata":{"id":"MtozfwM1rP6s","executionInfo":{"status":"ok","timestamp":1629902759600,"user_tz":-180,"elapsed":4,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}}},"source":[""],"execution_count":34,"outputs":[]},{"cell_type":"code","metadata":{"id":"MFSJmj8yxoPT"},"source":[""],"execution_count":null,"outputs":[]},{"cell_type":"code","metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"nFNfCwQlxoRu","executionInfo":{"status":"ok","timestamp":1629903324422,"user_tz":-180,"elapsed":395,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}},"outputId":"5fc239f2-0683-47c7-881b-aabce4dd05dd"},"source":["#Q1\n","\n","from sklearn.cluster import KMeans\n","\n","from sklearn.datasets import load_wine\n","wine= load_wine()\n","\n","from sklearn.decomposition import PCA\n","pca = PCA(n_components=5)\n","wine3D=pca.fit_transform(wine.data)\n","\n","kmeans = KMeans(n_clusters=8, random_state=0).fit(wine3D)\n","kmeans.labels_"],"execution_count":52,"outputs":[{"output_type":"execute_result","data":{"text/plain":["array([0, 0, 3, 6, 7, 6, 3, 3, 0, 0, 6, 3, 3, 0, 6, 3, 3, 0, 6, 5, 7, 7,\n","       0, 0, 5, 5, 3, 3, 5, 0, 3, 6, 0, 3, 0, 5, 5, 0, 0, 7, 7, 0, 0, 2,\n","       5, 0, 0, 0, 0, 3, 0, 3, 3, 3, 0, 0, 0, 3, 3, 1, 2, 1, 2, 4, 4, 2,\n","       1, 1, 7, 7, 5, 4, 1, 0, 5, 4, 4, 1, 7, 1, 4, 7, 2, 1, 1, 1, 1, 1,\n","       2, 2, 1, 1, 1, 4, 4, 5, 2, 4, 2, 4, 7, 1, 4, 4, 2, 4, 1, 1, 4, 2,\n","       1, 4, 2, 4, 4, 4, 1, 4, 4, 1, 2, 1, 4, 4, 4, 4, 4, 1, 4, 2, 2, 1,\n","       1, 2, 2, 7, 7, 1, 2, 2, 2, 7, 1, 1, 5, 5, 4, 2, 2, 1, 1, 1, 4, 2,\n","       2, 7, 1, 5, 2, 2, 1, 2, 1, 2, 2, 1, 7, 2, 7, 2, 1, 1, 2, 7, 7, 5,\n","       5, 1], dtype=int32)"]},"metadata":{},"execution_count":52}]},{"cell_type":"markdown","metadata":{"id":"5SXdMszkyHhL"},"source":["# Q1\n","\n","load wine dataset. First apply PCA to reduce 3 dimension. Then apply kmeans (random_state=0) to produce 5 clusters.\n","What is the last example cluster label\n","\n","Answer is 4\n","\n","\n","load wine dataset. First apply PCA to reduce 4 dimension. Then apply kmeans (random_state=0) to produce 10 clusters.\n","What is the last example cluster label\n","\n","Answer is 6\n","\n","\n","load wine dataset. First apply PCA to reduce 2 dimension. Then apply kmeans (random_state=0) to produce 7 clusters.\n","What is the last example cluster label\n","\n","Answer is 1\n","\n","load wine dataset. First apply PCA to reduce 5 dimension. Then apply kmeans (random_state=0) to produce 8 clusters.\n","What is the first example cluster label\n","\n","Answer is 0\n","\n","\n","\n","\n","\n","\n","\n","\n","\n","\n","\n","\n","\n","\n","\n","\n","\n","\n"]},{"cell_type":"code","metadata":{"id":"t6TwElxZxrvt","executionInfo":{"status":"ok","timestamp":1629902861037,"user_tz":-180,"elapsed":251,"user":{"displayName":"Savas Yıldırım","photoUrl":"https://lh3.googleusercontent.com/a-/AOh14GhdhYZMfq-hvK2xI7HqkzvJuCbfgFrIs4wypQEm5w=s64","userId":"10717726124681851716"}}},"source":[""],"execution_count":40,"outputs":[]},{"cell_type":"code","metadata":{"id":"zcUDtqn6x5CE"},"source":[""],"execution_count":null,"outputs":[]}]}