ReLU Activation Function in Deep Learning - GeeksforGeeks

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ReLU Activation Function in Deep Learning - GeeksforGeeks Courses Tutorials Interview Prep DSA Practice Problems C C++ Java Python JavaScript Data Science Machine Learning Courses Linux DevOps ReLU Activation Function in Deep Learning Last Updated : 15 Apr, 2026 ReLU is a widely used activation function in deep learning that outputs the input directly if it is positive and returns zero otherwise. Its simplicity and efficiency make it a default choice in many neural network architectures, helping models learn complex patterns while reducing issues like the vanishing gradient problem . Allows po

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