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18CSE483T - INTELLIGENT MACHINING UNIT 4 & 5 - 12M

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12M: Explain in detail the Neural Network model in intelligent machining process. Neural network modeling: Neural networks are simple models of the way the nervous system operates The basic units are neurons, which are typically organized into layers Neural network: A neural network is a simplified model of the way the human brain processes information It works by stimulating a large number of interconnected processing units  The processing units are arranged in layers There are typically three parts in a neural network: An input layer, with units representing the input fields One or more hidden layers An output layer, with a unit or units representing the target fields The units are connected with varying connection strengths or weights Input data are presented to the first layer and values are propagated from each neuron to every neuron in the next layer Eventually, a result is delivered from the output layer The network learns by examining individual records, generating a predic...

18CSE483T - INTELLIGENT MACHINING UNIT 4 & 5 - 4M

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  4M: Compare and contrast different Neural Network Architecture Feedforward NN Feedback NN Self-organizing NN Layers of neurons connected in a forward direction without cycles Layers can form cycles, allowing feedback loops Neurons are organized into a lattice structure Simplicity, ease of implementation Capturing temporal dependencies, dynamic behavior Adaptive learning, ability to detect patterns Suitable for structured data Suitable for temporal or sequential data Suitable for clustering and unsupervised learning Cannot capture temporal dependencies Complexity in training, potential instability Lack of supervised training, interpretability challenges Regression, classification tasks Time-series prediction, dynamic systems Pattern recognition, data visualization Compare and contrast forward propagation and backward propagation Forward propagation Backward propagation Calculate the output of the neural network Adjust weights to minimize the error Input data is passed through the ...