keras tutorial
represents dendrites. Sum of input along with activation function represents neurons. Sum actually means computed value of all inputs and activation function represent a function, which modify the layers, convolution layer, pooling layer, etc., Keras model and layer access Keras modules for activation function, loss function, regularization function, etc., Using Keras model, Keras Layer, and Keras from keras.models import Sequential from keras.layers import Dense, Activation model = Sequential() model.add(Dense(512, activation='relu', input_shape=(784,))) Where, Line 1 imports Sequential0 码力 | 98 页 | 1.57 MB | 1 年前3Keras: 基于 Python 的深度学习库
1 Dense [source] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 5.2.2 Activation [source] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 5.2.3 Dropout [source] 的深度学习库 2 from keras.layers import Dense model.add(Dense(units=64, activation='relu', input_dim=100)) model.add(Dense(units=10, activation='softmax')) 在完成了模型的构建后, 可以使用 .compile() 来配置学习过程: model.compil import Sequential from keras.layers import Dense, Activation model = Sequential([ Dense(32, input_shape=(784,)), Activation('relu'), Dense(10), Activation('softmax'), ]) 也可以使用 .add() 方法将各层添加到模型中: model0 码力 | 257 页 | 1.19 MB | 1 年前3Conda 23.3.x Documentation
0+) (skip_existing) • Omit recipe from package (conda-build 3.0+) (include_recipe) • Disable activation of environments during build/test (conda-build 3.0+) (activate) • Disable long prefix during test tarball artifacts after your test step. Conda-build does not provide tools for doing that. Disable activation of environments during build/test (conda-build 3.0+) (activate) By default, conda-build activates adds necessary PATH entries, and also runs any activate.d scripts you may have. If you disable activation, the PATH will still be modified, but the activate.d scripts will not run. This is not recommended0 码力 | 370 页 | 2.94 MB | 7 月前3Conda 23.5.x Documentation
0+) (skip_existing) • Omit recipe from package (conda-build 3.0+) (include_recipe) • Disable activation of environments during build/test (conda-build 3.0+) (activate) • Disable long prefix during test tarball artifacts after your test step. Conda-build does not provide tools for doing that. Disable activation of environments during build/test (conda-build 3.0+) (activate) By default, conda-build activates adds necessary PATH entries, and also runs any activate.d scripts you may have. If you disable activation, the PATH will still be modified, but the activate.d scripts will not run. This is not recommended0 码力 | 370 页 | 3.11 MB | 7 月前3《Efficient Deep Learning Book》[EDL] Chapter 2 - Compression Techniques
[ 0.05897928 -0.03343131 -0.041293 -0.57477116 0.79554345]] Now, apply the ReLU non-linear activation function, which can be implemented by invoking the np.maximum on y, such that it does element-wise implement this nonlinearity so easily as compared to other activation methods like tanh, sigmoid, etc. Print the output y of the activation function. This is the final output of our unquantized fully 2)) print(weights_diff) 0.003925407435722753 Now, we’ll calculate the final output after the activation function and evaluate the error between the two results. Notice that the error is very small.0 码力 | 33 页 | 1.96 MB | 1 年前3Conda 25.1.x Documentation
environment you want to modify or specify the environment name on the command line: # via environment activation conda activate myenvironment conda install matplotlib # via command line option conda install environments work well. Activation entails two primary functions: adding entries to PATH for the environment and running any activation scripts that the environment may contain. These activation scripts are how be necessary for their operation. You can also use the config API to set environment variables. Activation prepends to PATH. This only takes effect when you have the environment active so it is local to0 码力 | 822 页 | 5.20 MB | 7 月前3《Efficient Deep Learning Book》[EDL] Chapter 3 - Learning Techniques
preprocess_input(x)), core, layers.Flatten(), layers.Dropout(DROPOUT_RATE), layers.Dense(NUM_CLASSES, activation='softmax') ]) adam = optimizers.Adam(learning_rate=LEARNING_RATE) model.compile( optimizer=adam return_sequences=False)), layers.Dropout(0.5), layers.Dense(20, activation='relu'), layers.Flatten(), layers.Dense(1, activation='sigmoid'), ]) adam = optimizers.Adam(learning_rate=LEARNING_RATE) In this case, we use the ‘logits’ of the teacher model, which is the input to the final softmax activation layer, and divide the student model’s logits tensor by the temperature value (typically >= 1.0)0 码力 | 56 页 | 18.93 MB | 1 年前3Conda 24.11.x Documentation
environment you want to modify or specify the environment name on the command line: # via environment activation conda activate myenvironment conda install matplotlib # via command line option conda install environments work well. Activation entails two primary functions: adding entries to PATH for the environment and running any activation scripts that the environment may contain. These activation scripts are how be necessary for their operation. You can also use the config API to set environment variables. Activation prepends to PATH. This only takes effect when you have the environment active so it is local to0 码力 | 818 页 | 5.21 MB | 7 月前3Conda 24.9.x Documentation
environment you want to modify or specify the environment name on the command line: # via environment activation conda activate myenvironment conda install matplotlib # via command line option conda install environments work well. Activation entails two primary functions: adding entries to PATH for the environment and running any activation scripts that the environment may contain. These activation scripts are how be necessary for their operation. You can also use the config API to set environment variables. Activation prepends to PATH. This only takes effect when you have the environment active so it is local to0 码力 | 799 页 | 5.26 MB | 7 月前3Conda 24.7.x Documentation
environment you want to modify or specify the environment name on the command line: # via environment activation conda activate myenvironment conda install matplotlib # via command line option conda install environments work well. Activation entails two primary functions: adding entries to PATH for the environment and running any activation scripts that the environment may contain. These activation scripts are how be necessary for their operation. You can also use the config API to set environment variables. Activation prepends to PATH. This only takes effect when you have the environment active so it is local to0 码力 | 808 页 | 4.97 MB | 7 月前3
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