update
This commit is contained in:
@@ -1186,7 +1186,6 @@ train_images, test_images <span style="color: #666666">=</span> train_images <sp
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<div class="highlight" style="background: #f8f8f8">
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<pre style="line-height: 125%;">class_names <span style="color: #666666">=</span> [<span style="color: #BA2121">'airplane'</span>, <span style="color: #BA2121">'automobile'</span>, <span style="color: #BA2121">'bird'</span>, <span style="color: #BA2121">'cat'</span>, <span style="color: #BA2121">'deer'</span>,
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<span style="color: #BA2121">'dog'</span>, <span style="color: #BA2121">'frog'</span>, <span style="color: #BA2121">'horse'</span>, <span style="color: #BA2121">'ship'</span>, <span style="color: #BA2121">'truck'</span>]
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plt<span style="color: #666666">.</span>figure(figsize<span style="color: #666666">=</span>(<span style="color: #666666">10</span>,<span style="color: #666666">10</span>))
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<span style="color: #008000; font-weight: bold">for</span> i <span style="color: #AA22FF; font-weight: bold">in</span> <span style="color: #008000">range</span>(<span style="color: #666666">25</span>):
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plt<span style="color: #666666">.</span>subplot(<span style="color: #666666">5</span>,<span style="color: #666666">5</span>,i<span style="color: #666666">+1</span>)
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@@ -1277,8 +1276,7 @@ layer with 10 outputs and a softmax activation.
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<pre style="line-height: 125%;">model<span style="color: #666666">.</span>add(layers<span style="color: #666666">.</span>Flatten())
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model<span style="color: #666666">.</span>add(layers<span style="color: #666666">.</span>Dense(<span style="color: #666666">64</span>, activation<span style="color: #666666">=</span><span style="color: #BA2121">'relu'</span>))
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model<span style="color: #666666">.</span>add(layers<span style="color: #666666">.</span>Dense(<span style="color: #666666">10</span>))
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Here<span style="color: #BA2121">'s the complete architecture of our model.</span>
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<span style="color: #408080; font-style: italic">#Here's the complete architecture of our model.</span>
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model<span style="color: #666666">.</span>summary()
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</pre>
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</div>
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@@ -1295,7 +1293,7 @@ model<span style="color: #666666">.</span>summary()
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</div>
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</div>
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<p>As you can see, our (4, 4, 64) outputs were flattened into vectors of shape (1024) before going through two Dense layers.</p>
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<p>As you can see, our (4, 4, 64) outputs were flattened into vectors of shape (1024) before going through two dense layers.</p>
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<!-- !split -->
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<h2 id="compile-and-train-the-model" class="anchor">Compile and train the model </h2>
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@@ -1310,7 +1308,6 @@ model<span style="color: #666666">.</span>summary()
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<pre style="line-height: 125%;">model<span style="color: #666666">.</span>compile(optimizer<span style="color: #666666">=</span><span style="color: #BA2121">'adam'</span>,
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loss<span style="color: #666666">=</span>tf<span style="color: #666666">.</span>keras<span style="color: #666666">.</span>losses<span style="color: #666666">.</span>SparseCategoricalCrossentropy(from_logits<span style="color: #666666">=</span><span style="color: #008000; font-weight: bold">True</span>),
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metrics<span style="color: #666666">=</span>[<span style="color: #BA2121">'accuracy'</span>])
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history <span style="color: #666666">=</span> model<span style="color: #666666">.</span>fit(train_images, train_labels, epochs<span style="color: #666666">=10</span>,
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validation_data<span style="color: #666666">=</span>(test_images, test_labels))
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</pre>
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@@ -1345,9 +1342,7 @@ plt<span style="color: #666666">.</span>xlabel(<span style="color: #BA2121">'
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plt<span style="color: #666666">.</span>ylabel(<span style="color: #BA2121">'Accuracy'</span>)
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plt<span style="color: #666666">.</span>ylim([<span style="color: #666666">0.5</span>, <span style="color: #666666">1</span>])
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plt<span style="color: #666666">.</span>legend(loc<span style="color: #666666">=</span><span style="color: #BA2121">'lower right'</span>)
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test_loss, test_acc <span style="color: #666666">=</span> model<span style="color: #666666">.</span>evaluate(test_images, test_labels, verbose<span style="color: #666666">=2</span>)
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<span style="color: #008000">print</span>(test_acc)
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</pre>
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</div>
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@@ -1416,8 +1411,6 @@ systems such as automatic translation and speech-to-text.
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<span style="color: #008000; font-weight: bold">from</span> <span style="color: #0000FF; font-weight: bold">tensorflow.keras</span> <span style="color: #008000; font-weight: bold">import</span> regularizers
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<span style="color: #008000; font-weight: bold">from</span> <span style="color: #0000FF; font-weight: bold">tensorflow.keras.utils</span> <span style="color: #008000; font-weight: bold">import</span> to_categorical
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<span style="color: #408080; font-style: italic"># convert into dataset matrix</span>
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<span style="color: #008000; font-weight: bold">def</span> <span style="color: #0000FF">convertToMatrix</span>(data, step):
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X, Y <span style="color: #666666">=</span>[], []
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@@ -1457,7 +1450,6 @@ model<span style="color: #666666">.</span>add(Dense(<span style="color: #666666"
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model<span style="color: #666666">.</span>add(Dense(<span style="color: #666666">1</span>))
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model<span style="color: #666666">.</span>compile(loss<span style="color: #666666">=</span><span style="color: #BA2121">'mean_squared_error'</span>, optimizer<span style="color: #666666">=</span><span style="color: #BA2121">'rmsprop'</span>)
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model<span style="color: #666666">.</span>summary()
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model<span style="color: #666666">.</span>fit(trainX,trainY, epochs<span style="color: #666666">=100</span>, batch_size<span style="color: #666666">=16</span>, verbose<span style="color: #666666">=2</span>)
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trainPredict <span style="color: #666666">=</span> model<span style="color: #666666">.</span>predict(trainX)
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testPredict<span style="color: #666666">=</span> model<span style="color: #666666">.</span>predict(testX)
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@@ -1141,7 +1141,6 @@ train_images, test_images = train_images / <span style="color: #B452CD">255.0</s
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<div class="highlight" style="background: #eeeedd">
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<pre style="font-size: 80%; line-height: 125%;">class_names = [<span style="color: #CD5555">'airplane'</span>, <span style="color: #CD5555">'automobile'</span>, <span style="color: #CD5555">'bird'</span>, <span style="color: #CD5555">'cat'</span>, <span style="color: #CD5555">'deer'</span>,
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<span style="color: #CD5555">'dog'</span>, <span style="color: #CD5555">'frog'</span>, <span style="color: #CD5555">'horse'</span>, <span style="color: #CD5555">'ship'</span>, <span style="color: #CD5555">'truck'</span>]
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<span style="color: #a61717; background-color: #e3d2d2"></span>
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plt.figure(figsize=(<span style="color: #B452CD">10</span>,<span style="color: #B452CD">10</span>))
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<span style="color: #8B008B; font-weight: bold">for</span> i <span style="color: #8B008B">in</span> <span style="color: #658b00">range</span>(<span style="color: #B452CD">25</span>):
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plt.subplot(<span style="color: #B452CD">5</span>,<span style="color: #B452CD">5</span>,i+<span style="color: #B452CD">1</span>)
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@@ -1233,8 +1232,7 @@ layer with 10 outputs and a softmax activation.
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<pre style="font-size: 80%; line-height: 125%;">model.add(layers.Flatten())
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model.add(layers.Dense(<span style="color: #B452CD">64</span>, activation=<span style="color: #CD5555">'relu'</span>))
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model.add(layers.Dense(<span style="color: #B452CD">10</span>))
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Here<span style="color: #CD5555">'s the complete architecture of our model.</span>
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<span style="color: #228B22">#Here's the complete architecture of our model.</span>
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model.summary()
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</pre>
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</div>
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@@ -1251,7 +1249,7 @@ model.summary()
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</div>
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</div>
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<p>As you can see, our (4, 4, 64) outputs were flattened into vectors of shape (1024) before going through two Dense layers.</p>
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<p>As you can see, our (4, 4, 64) outputs were flattened into vectors of shape (1024) before going through two dense layers.</p>
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</section>
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<section>
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@@ -1267,7 +1265,6 @@ model.summary()
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<pre style="font-size: 80%; line-height: 125%;">model.compile(optimizer=<span style="color: #CD5555">'adam'</span>,
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loss=tf.keras.losses.SparseCategoricalCrossentropy(from_logits=<span style="color: #8B008B; font-weight: bold">True</span>),
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metrics=[<span style="color: #CD5555">'accuracy'</span>])
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<span style="color: #a61717; background-color: #e3d2d2"></span>
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history = model.fit(train_images, train_labels, epochs=<span style="color: #B452CD">10</span>,
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validation_data=(test_images, test_labels))
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</pre>
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@@ -1302,9 +1299,7 @@ plt.xlabel(<span style="color: #CD5555">'Epoch'</span>)
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plt.ylabel(<span style="color: #CD5555">'Accuracy'</span>)
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plt.ylim([<span style="color: #B452CD">0.5</span>, <span style="color: #B452CD">1</span>])
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plt.legend(loc=<span style="color: #CD5555">'lower right'</span>)
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test_loss, test_acc = model.evaluate(test_images, test_labels, verbose=<span style="color: #B452CD">2</span>)
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<span style="color: #658b00">print</span>(test_acc)
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</pre>
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</div>
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@@ -1375,8 +1370,6 @@ systems such as automatic translation and speech-to-text.
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<span style="color: #8B008B; font-weight: bold">from</span> <span style="color: #008b45; text-decoration: underline">tensorflow.keras</span> <span style="color: #8B008B; font-weight: bold">import</span> regularizers
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<span style="color: #8B008B; font-weight: bold">from</span> <span style="color: #008b45; text-decoration: underline">tensorflow.keras.utils</span> <span style="color: #8B008B; font-weight: bold">import</span> to_categorical
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<span style="color: #228B22"># convert into dataset matrix</span>
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<span style="color: #8B008B; font-weight: bold">def</span> <span style="color: #008b45">convertToMatrix</span>(data, step):
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X, Y =[], []
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@@ -1416,7 +1409,6 @@ model.add(Dense(<span style="color: #B452CD">8</span>, activation=<span style="c
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model.add(Dense(<span style="color: #B452CD">1</span>))
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model.compile(loss=<span style="color: #CD5555">'mean_squared_error'</span>, optimizer=<span style="color: #CD5555">'rmsprop'</span>)
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model.summary()
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model.fit(trainX,trainY, epochs=<span style="color: #B452CD">100</span>, batch_size=<span style="color: #B452CD">16</span>, verbose=<span style="color: #B452CD">2</span>)
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trainPredict = model.predict(trainX)
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testPredict= model.predict(testX)
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@@ -1121,7 +1121,6 @@ train_images, test_images = train_images / <span style="color: #B452CD">255.0</s
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<div class="highlight" style="background: #eeeedd">
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<pre style="line-height: 125%;">class_names = [<span style="color: #CD5555">'airplane'</span>, <span style="color: #CD5555">'automobile'</span>, <span style="color: #CD5555">'bird'</span>, <span style="color: #CD5555">'cat'</span>, <span style="color: #CD5555">'deer'</span>,
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<span style="color: #CD5555">'dog'</span>, <span style="color: #CD5555">'frog'</span>, <span style="color: #CD5555">'horse'</span>, <span style="color: #CD5555">'ship'</span>, <span style="color: #CD5555">'truck'</span>]
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<span style="color: #a61717; background-color: #e3d2d2"></span>
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plt.figure(figsize=(<span style="color: #B452CD">10</span>,<span style="color: #B452CD">10</span>))
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<span style="color: #8B008B; font-weight: bold">for</span> i <span style="color: #8B008B">in</span> <span style="color: #658b00">range</span>(<span style="color: #B452CD">25</span>):
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plt.subplot(<span style="color: #B452CD">5</span>,<span style="color: #B452CD">5</span>,i+<span style="color: #B452CD">1</span>)
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@@ -1212,8 +1211,7 @@ layer with 10 outputs and a softmax activation.
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<pre style="line-height: 125%;">model.add(layers.Flatten())
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model.add(layers.Dense(<span style="color: #B452CD">64</span>, activation=<span style="color: #CD5555">'relu'</span>))
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model.add(layers.Dense(<span style="color: #B452CD">10</span>))
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Here<span style="color: #CD5555">'s the complete architecture of our model.</span>
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<span style="color: #228B22">#Here's the complete architecture of our model.</span>
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model.summary()
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</pre>
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</div>
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@@ -1230,7 +1228,7 @@ model.summary()
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</div>
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</div>
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<p>As you can see, our (4, 4, 64) outputs were flattened into vectors of shape (1024) before going through two Dense layers.</p>
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<p>As you can see, our (4, 4, 64) outputs were flattened into vectors of shape (1024) before going through two dense layers.</p>
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<!-- !split --><br><br><br><br><br><br><br><br><br><br>
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<h2 id="compile-and-train-the-model">Compile and train the model </h2>
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@@ -1245,7 +1243,6 @@ model.summary()
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<pre style="line-height: 125%;">model.compile(optimizer=<span style="color: #CD5555">'adam'</span>,
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loss=tf.keras.losses.SparseCategoricalCrossentropy(from_logits=<span style="color: #8B008B; font-weight: bold">True</span>),
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metrics=[<span style="color: #CD5555">'accuracy'</span>])
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<span style="color: #a61717; background-color: #e3d2d2"></span>
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history = model.fit(train_images, train_labels, epochs=<span style="color: #B452CD">10</span>,
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validation_data=(test_images, test_labels))
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</pre>
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@@ -1280,9 +1277,7 @@ plt.xlabel(<span style="color: #CD5555">'Epoch'</span>)
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plt.ylabel(<span style="color: #CD5555">'Accuracy'</span>)
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plt.ylim([<span style="color: #B452CD">0.5</span>, <span style="color: #B452CD">1</span>])
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plt.legend(loc=<span style="color: #CD5555">'lower right'</span>)
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test_loss, test_acc = model.evaluate(test_images, test_labels, verbose=<span style="color: #B452CD">2</span>)
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<span style="color: #658b00">print</span>(test_acc)
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</pre>
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</div>
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@@ -1351,8 +1346,6 @@ systems such as automatic translation and speech-to-text.
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<span style="color: #8B008B; font-weight: bold">from</span> <span style="color: #008b45; text-decoration: underline">tensorflow.keras</span> <span style="color: #8B008B; font-weight: bold">import</span> regularizers
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<span style="color: #8B008B; font-weight: bold">from</span> <span style="color: #008b45; text-decoration: underline">tensorflow.keras.utils</span> <span style="color: #8B008B; font-weight: bold">import</span> to_categorical
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<span style="color: #228B22"># convert into dataset matrix</span>
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<span style="color: #8B008B; font-weight: bold">def</span> <span style="color: #008b45">convertToMatrix</span>(data, step):
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X, Y =[], []
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@@ -1392,7 +1385,6 @@ model.add(Dense(<span style="color: #B452CD">8</span>, activation=<span style="c
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model.add(Dense(<span style="color: #B452CD">1</span>))
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model.compile(loss=<span style="color: #CD5555">'mean_squared_error'</span>, optimizer=<span style="color: #CD5555">'rmsprop'</span>)
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model.summary()
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model.fit(trainX,trainY, epochs=<span style="color: #B452CD">100</span>, batch_size=<span style="color: #B452CD">16</span>, verbose=<span style="color: #B452CD">2</span>)
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trainPredict = model.predict(trainX)
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testPredict= model.predict(testX)
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@@ -1198,7 +1198,6 @@ train_images, test_images <span style="color: #666666">=</span> train_images <sp
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<div class="highlight" style="background: #f8f8f8">
|
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<pre style="line-height: 125%;">class_names <span style="color: #666666">=</span> [<span style="color: #BA2121">'airplane'</span>, <span style="color: #BA2121">'automobile'</span>, <span style="color: #BA2121">'bird'</span>, <span style="color: #BA2121">'cat'</span>, <span style="color: #BA2121">'deer'</span>,
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<span style="color: #BA2121">'dog'</span>, <span style="color: #BA2121">'frog'</span>, <span style="color: #BA2121">'horse'</span>, <span style="color: #BA2121">'ship'</span>, <span style="color: #BA2121">'truck'</span>]
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plt<span style="color: #666666">.</span>figure(figsize<span style="color: #666666">=</span>(<span style="color: #666666">10</span>,<span style="color: #666666">10</span>))
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<span style="color: #008000; font-weight: bold">for</span> i <span style="color: #AA22FF; font-weight: bold">in</span> <span style="color: #008000">range</span>(<span style="color: #666666">25</span>):
|
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plt<span style="color: #666666">.</span>subplot(<span style="color: #666666">5</span>,<span style="color: #666666">5</span>,i<span style="color: #666666">+1</span>)
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@@ -1289,8 +1288,7 @@ layer with 10 outputs and a softmax activation.
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<pre style="line-height: 125%;">model<span style="color: #666666">.</span>add(layers<span style="color: #666666">.</span>Flatten())
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model<span style="color: #666666">.</span>add(layers<span style="color: #666666">.</span>Dense(<span style="color: #666666">64</span>, activation<span style="color: #666666">=</span><span style="color: #BA2121">'relu'</span>))
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model<span style="color: #666666">.</span>add(layers<span style="color: #666666">.</span>Dense(<span style="color: #666666">10</span>))
|
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Here<span style="color: #BA2121">'s the complete architecture of our model.</span>
|
||||
|
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<span style="color: #408080; font-style: italic">#Here's the complete architecture of our model.</span>
|
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model<span style="color: #666666">.</span>summary()
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</pre>
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</div>
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@@ -1307,7 +1305,7 @@ model<span style="color: #666666">.</span>summary()
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</div>
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</div>
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<p>As you can see, our (4, 4, 64) outputs were flattened into vectors of shape (1024) before going through two Dense layers.</p>
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<p>As you can see, our (4, 4, 64) outputs were flattened into vectors of shape (1024) before going through two dense layers.</p>
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<!-- !split --><br><br><br><br><br><br><br><br><br><br>
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<h2 id="compile-and-train-the-model">Compile and train the model </h2>
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@@ -1322,7 +1320,6 @@ model<span style="color: #666666">.</span>summary()
|
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<pre style="line-height: 125%;">model<span style="color: #666666">.</span>compile(optimizer<span style="color: #666666">=</span><span style="color: #BA2121">'adam'</span>,
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loss<span style="color: #666666">=</span>tf<span style="color: #666666">.</span>keras<span style="color: #666666">.</span>losses<span style="color: #666666">.</span>SparseCategoricalCrossentropy(from_logits<span style="color: #666666">=</span><span style="color: #008000; font-weight: bold">True</span>),
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metrics<span style="color: #666666">=</span>[<span style="color: #BA2121">'accuracy'</span>])
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history <span style="color: #666666">=</span> model<span style="color: #666666">.</span>fit(train_images, train_labels, epochs<span style="color: #666666">=10</span>,
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validation_data<span style="color: #666666">=</span>(test_images, test_labels))
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</pre>
|
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@@ -1357,9 +1354,7 @@ plt<span style="color: #666666">.</span>xlabel(<span style="color: #BA2121">'
|
||||
plt<span style="color: #666666">.</span>ylabel(<span style="color: #BA2121">'Accuracy'</span>)
|
||||
plt<span style="color: #666666">.</span>ylim([<span style="color: #666666">0.5</span>, <span style="color: #666666">1</span>])
|
||||
plt<span style="color: #666666">.</span>legend(loc<span style="color: #666666">=</span><span style="color: #BA2121">'lower right'</span>)
|
||||
|
||||
test_loss, test_acc <span style="color: #666666">=</span> model<span style="color: #666666">.</span>evaluate(test_images, test_labels, verbose<span style="color: #666666">=2</span>)
|
||||
|
||||
<span style="color: #008000">print</span>(test_acc)
|
||||
</pre>
|
||||
</div>
|
||||
@@ -1428,8 +1423,6 @@ systems such as automatic translation and speech-to-text.
|
||||
<span style="color: #008000; font-weight: bold">from</span> <span style="color: #0000FF; font-weight: bold">tensorflow.keras</span> <span style="color: #008000; font-weight: bold">import</span> regularizers
|
||||
<span style="color: #008000; font-weight: bold">from</span> <span style="color: #0000FF; font-weight: bold">tensorflow.keras.utils</span> <span style="color: #008000; font-weight: bold">import</span> to_categorical
|
||||
|
||||
|
||||
|
||||
<span style="color: #408080; font-style: italic"># convert into dataset matrix</span>
|
||||
<span style="color: #008000; font-weight: bold">def</span> <span style="color: #0000FF">convertToMatrix</span>(data, step):
|
||||
X, Y <span style="color: #666666">=</span>[], []
|
||||
@@ -1469,7 +1462,6 @@ model<span style="color: #666666">.</span>add(Dense(<span style="color: #666666"
|
||||
model<span style="color: #666666">.</span>add(Dense(<span style="color: #666666">1</span>))
|
||||
model<span style="color: #666666">.</span>compile(loss<span style="color: #666666">=</span><span style="color: #BA2121">'mean_squared_error'</span>, optimizer<span style="color: #666666">=</span><span style="color: #BA2121">'rmsprop'</span>)
|
||||
model<span style="color: #666666">.</span>summary()
|
||||
|
||||
model<span style="color: #666666">.</span>fit(trainX,trainY, epochs<span style="color: #666666">=100</span>, batch_size<span style="color: #666666">=16</span>, verbose<span style="color: #666666">=2</span>)
|
||||
trainPredict <span style="color: #666666">=</span> model<span style="color: #666666">.</span>predict(trainX)
|
||||
testPredict<span style="color: #666666">=</span> model<span style="color: #666666">.</span>predict(testX)
|
||||
|
||||
Binary file not shown.
+163
-171
File diff suppressed because it is too large
Load Diff
@@ -745,7 +745,6 @@ To verify that the dataset looks correct, let's plot the first 25 images from th
|
||||
!bc pycod
|
||||
class_names = ['airplane', 'automobile', 'bird', 'cat', 'deer',
|
||||
'dog', 'frog', 'horse', 'ship', 'truck']
|
||||
|
||||
plt.figure(figsize=(10,10))
|
||||
for i in range(25):
|
||||
plt.subplot(5,5,i+1)
|
||||
@@ -799,11 +798,10 @@ layer with 10 outputs and a softmax activation.
|
||||
model.add(layers.Flatten())
|
||||
model.add(layers.Dense(64, activation='relu'))
|
||||
model.add(layers.Dense(10))
|
||||
Here's the complete architecture of our model.
|
||||
|
||||
#Here's the complete architecture of our model.
|
||||
model.summary()
|
||||
!ec
|
||||
As you can see, our (4, 4, 64) outputs were flattened into vectors of shape (1024) before going through two Dense layers.
|
||||
As you can see, our (4, 4, 64) outputs were flattened into vectors of shape (1024) before going through two dense layers.
|
||||
|
||||
!split
|
||||
===== Compile and train the model =====
|
||||
@@ -812,7 +810,6 @@ As you can see, our (4, 4, 64) outputs were flattened into vectors of shape (102
|
||||
model.compile(optimizer='adam',
|
||||
loss=tf.keras.losses.SparseCategoricalCrossentropy(from_logits=True),
|
||||
metrics=['accuracy'])
|
||||
|
||||
history = model.fit(train_images, train_labels, epochs=10,
|
||||
validation_data=(test_images, test_labels))
|
||||
|
||||
@@ -829,11 +826,8 @@ plt.xlabel('Epoch')
|
||||
plt.ylabel('Accuracy')
|
||||
plt.ylim([0.5, 1])
|
||||
plt.legend(loc='lower right')
|
||||
|
||||
test_loss, test_acc = model.evaluate(test_images, test_labels, verbose=2)
|
||||
|
||||
print(test_acc)
|
||||
|
||||
!ec
|
||||
|
||||
|
||||
@@ -880,8 +874,6 @@ from tensorflow.keras import optimizers
|
||||
from tensorflow.keras import regularizers
|
||||
from tensorflow.keras.utils import to_categorical
|
||||
|
||||
|
||||
|
||||
# convert into dataset matrix
|
||||
def convertToMatrix(data, step):
|
||||
X, Y =[], []
|
||||
@@ -921,7 +913,6 @@ model.add(Dense(8, activation="relu"))
|
||||
model.add(Dense(1))
|
||||
model.compile(loss='mean_squared_error', optimizer='rmsprop')
|
||||
model.summary()
|
||||
|
||||
model.fit(trainX,trainY, epochs=100, batch_size=16, verbose=2)
|
||||
trainPredict = model.predict(trainX)
|
||||
testPredict= model.predict(testX)
|
||||
|
||||
Reference in New Issue
Block a user