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- ä½è : Sebastian Raschka,æ ªå¼ä¼ç¤¾ã¯ã¤ã¼ã,ç¦å³¶ç太æ
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- çºå£²æ¥: 2016/06/30
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ãå®è¡ããã¨ãã Anaconda 4.0.0 ã¾ã§ããé¸æã§ãã¾ããã§ãããAnaconda ã®ãã¦ã³ãã¼ããã¼ã¸ ã確èªããã¨ããããã®æç¹ã§ã®ææ°ç㯠Anaconda 4.1.1 ã ã£ãã®ã«â¦â¦ã
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% brew update && brew upgrade pyenv
ãã㧠Anaconda 4.1.0 ã¾ã§é¸æã§ããããã«ãªãã¾ãããææ°ã§ã¯ãªãã®ãè¥å¹²æ°ã«ãªãã¾ãããã¾ã Homebrew 対å¿ã«æéå·®ãããã®ã ããã¨èãã¦ã以ä¸ã®ããã«ã¤ã³ã¹ãã¼ã«ãããã©ã«ã㧠Anaconda ã使ãããããã«è¨å®ãã¾ããã
% pyenv install anaconda3-4.1.0 % pyenv global anaconda3-4.1.0 % pyenv rehash
ããã¦ãAnaconda ã®ãªãã§ã®ããã±ã¼ã¸ç®¡çã«ä½¿ããã conda ãã¢ãããã¼ããä½ãã®è¨äºãåèã«å®è¡ããã¨æãã®ã§ãããããã¯å¿ è¦ãªãã£ãããããã¾ããï¼åèå ãã¼ã¸ãæ¢ãç´ããã®ã§ããè¦ã¤ãããï¼ã
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ãããã conda install theano keras
ã§ã¤ã³ã¹ãã¼ã«ã§ããã¨æããããã¤ã³ã¹ãã¼ã«ã§ãã¾ããã§ãããanaconda search -t conda theano
ãå®è¡ãããã¨ããã¡ãã»ã¼ã¸ã表示ããã¾ãããosx-64 åãã«å人ããã«ãããã¨æããã Threano ã43åãè¦ã¤ããå§æ«ã
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% pip install Theano
Theano ã®ãã¼ã¸ã«ã¯ conda install pydot-ng
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% conda install pydot-ng Using Anaconda Cloud api site https://api.anaconda.org Fetching package metadata ....... Solving package specifications: .... The following specifications were found to be in conflict: - pydot-ng - python 3.5* Use "conda info <package>" to see the dependencies for each package.
Keras ã®ã»ãã¯ä»¥ä¸ã®ã³ãã³ãã§ã¤ã³ã¹ãã¼ã«ã§ãã¾ããã
% pip install keras
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from keras.utils import np_utils
ã®è¡ã§ãImportError: No module named 'tensorflow'
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% conda install -c conda-forge tensorflow
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% pip install watermark
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Jupyter Notebook ã®ä½¿ãæ¹ã«ã¤ãã¦ã¯ãæ¬æ¸ã®ä»é²AãJupyter Notebook ã®åºæ¬çãªä½¿ç¨æ¹æ³ãã¨ãJupyteräºå§ã - Qiita ãåèã«ãã¾ãããã¡ãã¥ã¼ãã¼ãã Cell â Run All ã§åããã¨ãããã¨ãããããã°æ®éã«ä½¿ããã¨æãã¾ããç§ã¯ãã³ã¼ããæ¸ãããã»ã«ãé¸ãã ç¶æ ã§ãªã㨠Run Cells ãæ¼ãã¦ãä½ãèµ·ãããªããã¨ãããã¨ã«æ°ã¥ãã®ã«çµæ§æéããããã¾ããâ¦â¦ã
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% jupyter console Jupyter Console 4.1.1 In [1]: from sklearn import datasets In [2]: iris = datasets.load_iris() In [3]: X = iris.data[:, [2, 3]] In [4]: X? Type: ndarray String form: [[ 1.4 0.2] [ 1.4 0.2] [ 1.3 0.2] [ 1.5 0.2] [ 1.4 0.2] [ 1.7 0.4] [ 1.4 0.3] [ 1.5 <...> 1.9] [ 5.9 2.3] [ 5.7 2.5] [ 5.2 2.3] [ 5. 1.9] [ 5.2 2. ] [ 5.4 2.3] [ 5.1 1.8]] Length: 150 File: ~/.pyenv/versions/anaconda3-4.1.0/lib/python3.5/site-packages/numpy/__init__.py Docstring: <no docstring> Class docstring: ndarray(shape, dtype=float, buffer=None, offset=0, strides=None, order=None) (以ä¸ãndarray ã® docstring)
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DistributionNotFound: The 'sklearn' distribution was not found and is required by the application
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%watermark -a 'Sebastian Raschka' -u -d -v -p numpy,pandas,matplotlib,sklearn
ã以ä¸ã«æ¸ãæããã¨ãããã¨ã©ã¼ãåºãªããªãã¾ãããã¡ãªã¿ã«ãä»ã®ç« ã® notebook ã¯å ã ãããªã£ã¦ã¾ããã
%watermark -a 'Sebastian Raschka' -u -d -v -p numpy,pandas,matplotlib,scikit-learn
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X_train, y_train = load_mnist('mnist', kind='train') print('Rows: %d, columns: %d' % (X_train.shape[0], X_train.shape[1]))
git clone ã§ãã¡ã¤ã«ãã³ãã¼ãã¦ããã°ãcode/datasets/mnist ãã£ã¬ã¯ããªã« gz ãã¡ã¤ã«ãããã®ã§ããã®ãã£ã¬ã¯ããªã丸ã㨠code/ch12/mnistï¼ã¾ã㯠code/ch13/mnistï¼ã«ã³ãã¼ããgunzip ã§è§£åãã¦ããã° OK ã§ãã
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- NumPy: https://docs.scipy.org/doc/numpy-dev/user/quickstart.html
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- Matplotlib: http://matplotlib.org/users/beginner.html
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