Feedforward Neural Network
Full Form of FFN
What is FFN?
A Feedforward Neural Network (FFN) is a type of artificial neural network where connections between nodes do not form cycles. Information moves only in one direction—from input nodes, through hidden layers (if any), to output nodes. FFNs are the simplest form of neural networks and serve as the building block for more complex architectures like convolutional and recurrent networks. In India, FFNs are widely taught in undergraduate engineering courses (e.g., B.Tech in Computer Science or Electronics) and are a key topic in competitive exams like GATE and campus placements for AI/ML roles. They are used for tasks such as regression, classification, and pattern recognition. While modern deep learning often uses deeper variants, understanding FFNs is crucial for grasping backpropagation and gradient descent. For Indian students preparing for tech interviews, explaining the architecture and forward pass of an FFN is a standard question. The role of FFNs in India’s growing AI industry is foundational, as they are implemented in frameworks like TensorFlow and PyTorch for prototyping models.
FFN का फुल फॉर्म
फीडफॉरवर्ड न्यूरल नेटवर्क
Example
In the GATE 2023 exam, a question asked about the number of parameters in a two-layer FFN with 128 hidden units.