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How to Build a Convolutional Neural Network in Python with Tensorflow Functional API



10 min




free python deep learning how to build a convolutional nueral network in with TensorFlow in python free python code examples

About the Model

The Functional API is a powerful and flexible way to create deep learning models in TensorFlow. Unlike the Sequential API, which is primarily used for linear stack models, the Functional API allows us to build complex neural network architectures with shared layers, multiple inputs, and multiple outputs. It provides a more dynamic and customizable approach to model building, making it a preferred choice for advanced tasks in deep learning. In this discussion, we will explore the key concepts and steps involved in using the Functional API to create neural networks for various applications in data science and machine learning.

Free Python Code Example of the Functional API

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A Brief History of the Convolutional Network

The concept of convolutional filtering dates back to the 1960s when neuroscientists like David Hubel and Torsten Wiesel conducted experiments on cats' visual cortex, discovering that certain neurons responded to specific regions of the visual field. These findings laid the foundation for the idea that local receptive fields are crucial in visual processing.

Fast forward to the late 1980s, Yann LeCun introduced the LeNet-5 architecture, one of the earliest successful CNNs. It was designed to recognize handwritten digits and played a pivotal role in character recognition tasks.

However, the breakthrough for CNNs came in the mid-2010s when deep learning and GPU computation gained traction. In 2012, Alex Krizhevsky, along with his team, introduced the AlexNet architecture, which won the ImageNet Large Scale Visual Recognition Challenge. This event marked a significant shift in the perception of deep learning and CNNs' potential.

The subsequent years saw a flurry of innovations, including the development of GoogLeNet (2014) and ResNet (2015), which featured deep networks with skip connections to alleviate the vanishing gradient problem. These architectures pushed the boundaries of deep learning, enabling the construction of even deeper and more accurate CNNs.

CNNs have since become the cornerstone of computer vision tasks, including image classification, object detection, and image segmentation. They have found applications in various fields beyond computer vision, such as natural language processing and reinforcement learning.

In summary, the history of Convolutional Neural Networks reflects a journey from early inspirations in neuroscience to the transformative breakthroughs in deep learning that have reshaped the landscape of artificial intelligence. Today, CNNs continue to evolve and play a central role in many cutting-edge applications across data science and machine learning.

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in the functional api in tensorflow we can write our python code so that our model takes two input
using Python we will predict the kmnist dataset a convoluation network built In Python with the functional Api in tensorflow
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