Recurrent Neural Network
A Recurrent Neural Network (RNN) is a type of artificial neural network designed to process sequential data by maintaining an internal state or memory of previous inputs. It uses feedback connections to allow information to persist, making it effective for tasks where context and order matter, such as time series analysis, natural language processing, and speech recognition. RNNs can handle variable-length sequences and capture temporal dependencies, though they often suffer from issues like vanishing gradients in long sequences.
Developers should learn RNNs when working with sequential or time-dependent data, such as in natural language processing for tasks like text generation, machine translation, or sentiment analysis, and in time series forecasting for financial or sensor data. They are particularly useful in applications where the output depends on previous inputs, like speech-to-text systems or video analysis, though modern variants like LSTMs and GRUs are often preferred to address RNN limitations. Understanding RNNs provides a foundation for more advanced deep learning architectures in AI and machine learning projects.