Ronald J. Williams

(15 articles)
ANN (Artificial Neural Networks)
1943

ANN
Artificial Neural Networks

Computing systems inspired by the biological neural networks that constitute animal brains, designed to progressively improve their performance on tasks by considering examples.

Generality: 875

Neural Network
1943

Neural Network

Computing system designed to simulate the way human brains analyze and process information, using a network of interconnected nodes that work together to solve specific problems.

Generality: 932

Connectionist AI
1943

Connectionist AI

Set of computational models in AI that simulate the human brain's network of neurons to process information and learn from data.

Generality: 900

Feed Forward
1961

Feed Forward

Essential structure of an artificial neural network that directs data or information from the input layer towards the output layer without looping back.

Generality: 860

Actor-Critic Models
1977

Actor-Critic Models

'Reinforcement learning architecture that includes two components: an actor that determines the actions to take and a critic that evaluates those actions to improve the policy.'

Generality: 705

MLP (Multilayer Perceptron)
1986

MLP
Multilayer Perceptron

Type of artificial neural network comprised of multiple layers of neurons, with each layer fully connected to the next, commonly used for tasks involving classification and regression.

Generality: 775

Backpropagation
1986

Backpropagation

Algorithm used for training artificial neural networks, crucial for optimizing the weights to minimize error between predicted and actual outcomes.

Generality: 890

Subsymbolic AI
1986

Subsymbolic AI

AI approaches that do not use explicit symbolic representation of knowledge but instead rely on distributed, often neural network-based methods to process and learn from data.

Generality: 900

RNN (Recurrent Neural Network)
1986

RNN
Recurrent Neural Network

Class of neural networks where connections between nodes form a directed graph along a temporal sequence, enabling them to exhibit temporal dynamic behavior for a sequence of inputs.

Generality: 892

Hidden Layer
1986

Hidden Layer

Layer of neurons in an artificial neural network that processes inputs from the previous layer, transforming the data before passing it on to the next layer, without direct exposure to the input or output data.

Generality: 861

Forward Propagation
1986

Forward Propagation

Process in a neural network where input data is passed through layers of the network to generate output.

Generality: 830

Function Approximator
1986

Function Approximator

Computational model used to estimate a target function that is generally complex or unknown, often applied in machine learning and control systems.

Generality: 806

Node
1986

Node

A fundamental unit within a neural network or graph that processes inputs to produce outputs, often reflecting the biological concept of neurons.

Generality: 500

Recognition Model
2014

Recognition Model

Element of AI that identifies patterns and features in data through learning processes.

Generality: 790

Activation Data
2015

Activation Data

Intermediate outputs produced by neurons in a neural network when processing input data, which are used to evaluate and update the network during training.

Generality: 575