Original article was published on Artificial Intelligence on Medium
The Recurring Neural Networks (RNNs)
A recurring neural network (RNN) is an input node (hidden layer) that feeds sigmoid activation. The way an RNN does this is to take the output of one neuron and return it as input to another neuron or feed the input of the current time step to the output of earlier time steps. Here you feed the input from the previous times step by step into the input of the current times and vice versa.
This can be used in a variety of ways, such as through learning gates with known variations or a combination of sigmoid activation and a number of other types of neural networks.
Some of the applications for RNNs include predicting energy demand, predicting stock prices, and predicting human behavior. RNNs are modeled over time — based and sequence-based data, but they are also useful in a variety of other applications.
A recurring neural network is an artificial neural network used for deep learning, machine learning, and other forms of artificial intelligence (AI). They have a number of attributes that make them useful for tasks where data needs to be processed sequentially.
To get a little more technical, recurring neural networks are designed to learn a sequence of data by traversing a hidden state from one step of the sequence to the next, combined with the input, and routing it back and forth between the inputs. RNN are neural networks that are designed for the effective handling of sequential data but are also useful for non-sequential data.
These types of data include text documents that can be seen as a sequence of words or audio files in which you can see a sequence of sound frequencies and times. The more information about the output layer is available, the faster it can be read and sequenced, and the better its performance.
RNNs are designed to identify data with sequential characteristics and predict the next likely scenario. They are used in models that simulate the activity of neurons in the human brain, such as deep learning and machine learning.
This type of RNN has a memory that enables it to remember important events that have happened many times in the past (steps). RNNs are images that can be broken down into a series of patches and treated as sequences. By using the temporal dependence of the learned input data, we are able to distinguish the sequences we learn from other regression and classification tasks.
To process sequential data (text, speech, video, etc.), we could feed the data vector into a regular neural network. RNNs can be used in a variety of applications such as speech recognition, image classification, and image recognition.
In a feed-forward neural network, the decision is based on the current input and is independent of the previous input (e.g. text, video, etc.). RNNs can process sequential data by accepting previously received input and processing it linearly. Feed — Forwarding in neural networks enables the flow of information from one hidden layer to the next without the need for a separate processing layer. Based on this learning sequence, we are able to distinguish it from other regression and classification tasks by its temporal dependence on the input data.
Essentially, an RNN is a contextual loop that allows data to be processed in a context — in other words, it should allow the recurring neural network to process the data meaningfully. The recurring connections of the neural network form a controlled cycle with the input and output data in the context of a particular context.
Since understanding context is critical to the perception of information of any kind, this allows recurring neural networks to recognize and generate data based on patterns that are placed in a particular context. Unlike other types of neural networks, which process data directly and each element is processed independently, recurring neural networks keep an eye on the context of the input and output data.
Due to their internal recurrence, RNNs have the ability to dynamically combine experiences. Like memory cells, these networks are capable of effectively associating memory inputs at distant times and dynamically capturing the structure of data with high predictability over time.
RNNs have been shown to be able to process sequential data much faster than conventional neural networks (e.g. in the form of a linear regression model).
The LSTM (Long Short Term Memory) introduces a network of hidden layers in which traditional artificial neurons are replaced by computing units.
Unlike other traditional RNNs, LSTM can handle gradients and disappearing problems especially when dealing with long-term time-series data, and each memory unit (an L STM cell) retains the same information about the given context (i.e. the input and output).
Researches have shown that neural LSTM networks perform better when dealing with long-term time-series data compared to other traditional RNNs. Since understanding context is critical to the perception of information of any kind, this allows a recurring neural network to recognize and generate data based on patterns that are placed in a particular context.