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175 lines
6.6 KiB
TeX
175 lines
6.6 KiB
TeX
\documentclass{report}
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\usepackage[utf8]{inputenc}
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\usepackage[english]{babel}
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\usepackage[T1]{fontenc}
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\usepackage{xcolor}
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\definecolor{maroon}{cmyk}{0, 0.87, 0.68, 0.32}
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\definecolor{halfgray}{gray}{0.55}
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\definecolor{ipython_frame}{RGB}{207, 207, 207}
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\definecolor{ipython_bg}{RGB}{247, 247, 247}
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\definecolor{ipython_red}{RGB}{186, 33, 33}
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\definecolor{ipython_green}{RGB}{0, 128, 0}
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\definecolor{ipython_cyan}{RGB}{64, 128, 128}
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\definecolor{ipython_purple}{RGB}{170, 34, 255}
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\usepackage{listings}
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\lstset{
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breaklines=true,
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%
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extendedchars=true,
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literate=
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{á}{{\'a}}1 {é}{{\'e}}1 {í}{{\'i}}1 {ó}{{\'o}}1 {ú}{{\'u}}1
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{Á}{{\'A}}1 {É}{{\'E}}1 {Í}{{\'I}}1 {Ó}{{\'O}}1 {Ú}{{\'U}}1
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{à}{{\`a}}1 {è}{{\`e}}1 {ì}{{\`i}}1 {ò}{{\`o}}1 {ù}{{\`u}}1
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{À}{{\`A}}1 {È}{{\'E}}1 {Ì}{{\`I}}1 {Ò}{{\`O}}1 {Ù}{{\`U}}1
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{ä}{{\"a}}1 {ë}{{\"e}}1 {ï}{{\"i}}1 {ö}{{\"o}}1 {ü}{{\"u}}1
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{Ä}{{\"A}}1 {Ë}{{\"E}}1 {Ï}{{\"I}}1 {Ö}{{\"O}}1 {Ü}{{\"U}}1
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{â}{{\^a}}1 {ê}{{\^e}}1 {î}{{\^i}}1 {ô}{{\^o}}1 {û}{{\^u}}1
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{Â}{{\^A}}1 {Ê}{{\^E}}1 {Î}{{\^I}}1 {Ô}{{\^O}}1 {Û}{{\^U}}1
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{œ}{{\oe}}1 {Œ}{{\OE}}1 {æ}{{\ae}}1 {Æ}{{\AE}}1 {ß}{{\ss}}1
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{ç}{{\c c}}1 {Ç}{{\c C}}1 {ø}{{\o}}1 {å}{{\r a}}1 {Å}{{\r A}}1
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{€}{{\EUR}}1 {£}{{\pounds}}1
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}
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%%
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%% Python definition (c) 1998 Michael Weber
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%% Additional definitions (2013) Alexis Dimitriadis
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%% modified by me (should not have empty lines)
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%%
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\lstdefinelanguage{iPython}{
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morekeywords={access,and,break,class,continue,def,del,elif,else,except,exec,finally,for,from,global,if,import,in,is,lambda,not,or,pass,print,raise,return,try,while},%
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%
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% Built-ins
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morekeywords=[2]{abs,all,any,basestring,bin,bool,bytearray,callable,chr,classmethod,cmp,compile,complex,delattr,dict,dir,divmod,enumerate,eval,execfile,file,filter,float,format,frozenset,getattr,globals,hasattr,hash,help,hex,id,input,int,isinstance,issubclass,iter,len,list,locals,long,map,max,memoryview,min,next,object,oct,open,ord,pow,property,range,raw_input,reduce,reload,repr,reversed,round,set,setattr,slice,sorted,staticmethod,str,sum,super,tuple,type,unichr,unicode,vars,xrange,zip,apply,buffer,coerce,intern},%
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%
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sensitive=true,%
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morecomment=[l]\#,%
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morestring=[b]',%
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morestring=[b]",%
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%
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morestring=[s]{'''}{'''},% used for documentation text (mulitiline strings)
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morestring=[s]{"""}{"""},% added by Philipp Matthias Hahn
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%
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morestring=[s]{r'}{'},% `raw' strings
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morestring=[s]{r"}{"},%
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morestring=[s]{r'''}{'''},%
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morestring=[s]{r"""}{"""},%
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morestring=[s]{u'}{'},% unicode strings
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morestring=[s]{u"}{"},%
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morestring=[s]{u'''}{'''},%
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morestring=[s]{u"""}{"""},%
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%
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% {replace}{replacement}{lenght of replace}
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% *{-}{-}{1} will not replace in comments and so on
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literate=
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{á}{{\'a}}1 {é}{{\'e}}1 {í}{{\'i}}1 {ó}{{\'o}}1 {ú}{{\'u}}1
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{Á}{{\'A}}1 {É}{{\'E}}1 {Í}{{\'I}}1 {Ó}{{\'O}}1 {Ú}{{\'U}}1
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{à}{{\`a}}1 {è}{{\`e}}1 {ì}{{\`i}}1 {ò}{{\`o}}1 {ù}{{\`u}}1
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{À}{{\`A}}1 {È}{{\'E}}1 {Ì}{{\`I}}1 {Ò}{{\`O}}1 {Ù}{{\`U}}1
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{ä}{{\"a}}1 {ë}{{\"e}}1 {ï}{{\"i}}1 {ö}{{\"o}}1 {ü}{{\"u}}1
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{Ä}{{\"A}}1 {Ë}{{\"E}}1 {Ï}{{\"I}}1 {Ö}{{\"O}}1 {Ü}{{\"U}}1
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{â}{{\^a}}1 {ê}{{\^e}}1 {î}{{\^i}}1 {ô}{{\^o}}1 {û}{{\^u}}1
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{Â}{{\^A}}1 {Ê}{{\^E}}1 {Î}{{\^I}}1 {Ô}{{\^O}}1 {Û}{{\^U}}1
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{œ}{{\oe}}1 {Œ}{{\OE}}1 {æ}{{\ae}}1 {Æ}{{\AE}}1 {ß}{{\ss}}1
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{ç}{{\c c}}1 {Ç}{{\c C}}1 {ø}{{\o}}1 {å}{{\r a}}1 {Å}{{\r A}}1
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{€}{{\EUR}}1 {£}{{\pounds}}1
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%
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{^}{{{\color{ipython_purple}\^{}}}}1
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{=}{{{\color{ipython_purple}=}}}1
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%
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{+}{{{\color{ipython_purple}+}}}1
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{*}{{{\color{ipython_purple}$^\ast$}}}1
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{/}{{{\color{ipython_purple}/}}}1
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%
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{+=}{{{+=}}}1
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{-=}{{{-=}}}1
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{*=}{{{$^\ast$=}}}1
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{/=}{{{/=}}}1,
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literate=
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*{-}{{{\color{ipython_purple}-}}}1
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{?}{{{\color{ipython_purple}?}}}1,
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%
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identifierstyle=\color{black}\ttfamily,
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commentstyle=\color{ipython_cyan}\ttfamily,
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stringstyle=\color{ipython_red}\ttfamily,
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keepspaces=true,
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showspaces=false,
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showstringspaces=false,
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%
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rulecolor=\color{ipython_frame},
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frame=single,
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frameround={t}{t}{t}{t},
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framexleftmargin=6mm,
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numbers=left,
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numberstyle=\tiny\color{halfgray},
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%
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%
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backgroundcolor=\color{ipython_bg},
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% extendedchars=true,
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basicstyle=\scriptsize,
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keywordstyle=\color{ipython_green}\ttfamily,
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}
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\begin{document}
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\begin{lstlisting}[language=iPython]
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import tensorflow as tf
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import numpy as np
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from tensorflow.keras.callbacks import CSVLogger
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from tensorflow.keras.preprocessing.image import ImageDataGenerator
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mnist = tf.keras.datasets.mnist
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(x_train, y_train), (x_test, y_test) = mnist.load_data()
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x_train = x_train.reshape(x_train.shape[0], 28, 28, 1)
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x_train = x_train / 255.0
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x_test = x_test.reshape(x_test.shape[0], 28, 28, 1)
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x_test = x_test / 255.0
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y_train = tf.keras.utils.to_categorical(y_train)
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y_test = tf.keras.utils.to_categorical(y_test)
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model = tf.keras.models.Sequential()
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model.add(tf.keras.layers.Conv2D(24,kernel_size=5,padding='same',activation='relu',input_shape=(28,28,1)))
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model.add(tf.keras.layers.MaxPool2D())
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model.add(tf.keras.layers.Conv2D(64,kernel_size=5,padding='same',activation='relu'))
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model.add(tf.keras.layers.MaxPool2D(padding='same'))
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model.add(tf.keras.layers.Flatten())
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model.add(tf.keras.layers.Dense(256, activation='relu'))
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model.add(tf.keras.layers.Dropout(j))
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model.add(tf.keras.layers.Dense(10, activation='softmax'))
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model.compile(optimizer='adam', loss="categorical_crossentropy",
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metrics=["accuracy"])
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datagen = ImageDataGenerator(
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rotation_range = 30,
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zoom_range = 0.15,
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width_shift_range=2,
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height_shift_range=2,
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shear_range = 1)
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csv_logger = CSVLogger(<Target File>)
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history = model.fit(datagen.flow(x_train_, y_train_, batch_size=50),
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validation_data=(x_test, y_test), epochs=125,
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callbacks=[csv_logger],
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steps_per_epoch = x_train_.shape[0]//50)
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\end{lstlisting}
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\begin{lstlisting}[language=iPython]
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def get_random_sample(a, b, number_of_samples=10):
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x = []
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y = []
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for category_number in range(0,10):
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# get all samples of a category
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train_data_category = a[b==category_number]
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# pick a number of random samples from the category
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train_data_category = train_data_category[np.random.randint(
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train_data_category.shape[0], size=number_of_samples), :]
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x.extend(train_data_category)
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y.append([category_number]*number_of_samples)
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return (np.asarray(x).reshape(-1, 28, 28, 1),
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np.asarray(y).reshape(10*number_of_samples,1))
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\end{lstlisting}
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\end{document} |