Glossary of Terms for Artificial Intelligence (AI)
A
Algorithm: A set of rules or instructions given to a machine to help it solve a problem or achieve a goal.
Artificial General Intelligence (AGI): A type of AI that can perform any intellectual task that a human can do, demonstrating a generalized intelligence across various domains.
Artificial Intelligence (AI): The simulation of human intelligence in machines programmed to think, learn, and make decisions.
Artificial Neural Network (ANN): A computational model inspired by the human brain’s network of neurons, used in machine learning and deep learning.
Autonomous System: A system capable of performing tasks without human intervention, often using AI.
B
Bias: A systematic error in an AI system caused by prejudiced or unbalanced training data.
Big Data: Extremely large datasets that can be analyzed computationally to reveal patterns, trends, and associations.
Black Box: A term used to describe AI systems whose internal workings are not easily interpretable or transparent.
C
Chatbot: A conversational AI application that simulates human-like interaction via text or voice.
Computer Vision: A field of AI that enables machines to interpret and make decisions based on visual data such as images or videos.
Convolutional Neural Network (CNN): A type of deep learning neural network used primarily in image and video recognition tasks.
Clustering: A machine learning technique that groups similar data points together without pre-defined labels.
D
Data Mining: The process of discovering patterns and insights from large datasets using machine learning, statistics, and database systems.
Deep Learning: A subset of machine learning involving neural networks with multiple layers, capable of learning complex patterns.
Decision Tree: A model used in machine learning that splits data into branches to make predictions or decisions.
Domain Adaptation: The process of adapting an AI model trained in one domain to perform well in another.
E
Edge AI: AI computations performed locally on devices (like smartphones or IoT devices) rather than in centralized servers or cloud environments.
Ethical AI: The practice of designing and deploying AI systems responsibly, considering fairness, transparency, accountability, and bias.
F
Facial Recognition: A technology that identifies or verifies individuals by analyzing facial features.
Feature Engineering: The process of selecting, modifying, or creating input variables for machine learning models to improve performance.
Federated Learning: A decentralized approach to training AI models across multiple devices or servers while preserving data privacy.
G
Generative Adversarial Networks (GANs): A type of AI model with two neural networks competing against each other to create realistic data, such as images or text.
GPT (Generative Pre-trained Transformer): A type of large language model designed to generate human-like text based on input prompts.
Gradient Descent: An optimization algorithm used to minimize a function by iteratively moving in the direction of steepest descent.
H
Hyperparameter Tuning: The process of adjusting the parameters of a machine learning model to optimize performance.
Heuristic: A problem-solving approach that uses practical methods or rules-of-thumb to find solutions.
I
Image Recognition: The ability of an AI system to identify objects, places, or people in an image.
Inferencing: The process by which an AI model makes predictions or decisions based on input data.
Intelligent Agent: An autonomous entity that observes its environment and acts upon it to achieve goals.
J
Joint Learning: A machine learning approach that trains models on multiple related tasks simultaneously to improve overall performance.
K
Knowledge Graph: A structured representation of facts and relationships between entities, often used in AI to enhance contextual understanding.
Kernel Method: A technique used in machine learning to analyze data in high-dimensional spaces.
L
Labeling: The process of annotating data with tags or labels to train supervised learning models.
Language Model: An AI model designed to understand and generate human language.
Linear Regression: A statistical method used to model the relationship between a dependent variable and one or more independent variables.
M
Machine Learning (ML): A subset of AI that enables machines to learn and improve from experience without explicit programming.
Model: A mathematical representation of a system, trained on data to make predictions or decisions.
Multi-modal Learning: A type of AI that integrates and processes multiple forms of data, such as text, images, and audio.
N
Natural Language Processing (NLP): A field of AI focused on enabling machines to understand, interpret, and respond to human language.
Neural Network: A machine learning model inspired by the structure of the human brain, consisting of layers of nodes (neurons).
Normalization: A preprocessing step in machine learning that adjusts data to a common scale without distorting its relationships.
O
Optimization: The process of improving a machine learning model’s performance by fine-tuning its parameters.
Overfitting: A situation where a machine learning model performs well on training data but poorly on unseen data due to excessive complexity.
P
Pretraining: The process of training an AI model on a large dataset before fine-tuning it on a specific task.
Predictive Analytics: The use of AI to analyze data and make predictions about future outcomes.
Prompt Engineering: The process of crafting effective input prompts to guide AI models like GPTs to produce desired outputs.
Q
Quantum Computing: An advanced computing paradigm that leverages quantum mechanics to perform computations far beyond the capabilities of classical computers.
Q-Learning: A reinforcement learning algorithm used to find the optimal actions in a given environment.
R
Reinforcement Learning (RL): A machine learning paradigm where an agent learns to make decisions by receiving rewards or penalties.
Regularization: Techniques used in machine learning to prevent overfitting by adding constraints to the model.
Recurrent Neural Network (RNN): A type of neural network designed for sequential data, such as time series or text.
S
Supervised Learning: A type of machine learning where models are trained on labeled data.
Synthetic Data: Artificially generated data used to train machine learning models.
Swarm Intelligence: Collective behavior emerging from decentralized, self-organized systems, often mimicked in AI.
T
Turing Test: A test designed to measure a machine’s ability to exhibit intelligent behavior indistinguishable from a human.
Transfer Learning: A machine learning technique where a model trained on one task is adapted for another.
Tokenization: The process of breaking down text into smaller units, such as words or subwords, for processing by AI models.
U
Unsupervised Learning: A type of machine learning where models learn patterns from unlabeled data.
Underfitting: A situation where a machine learning model fails to capture the complexity of the data, leading to poor performance.
V
Vision AI: AI applications focused on visual data processing, including image and video analysis.
Variational Autoencoder (VAE): A type of neural network used for generating new data samples similar to a training dataset.
W
Weights: Parameters in a neural network that are adjusted during training to minimize the error in predictions.
Word Embedding: A technique in NLP where words are represented as vectors in a continuous vector space.
X
Explainable AI (XAI): Techniques and methods to make AI decisions transparent, interpretable, and understandable by humans.
Y
YOLO (You Only Look Once): A real-time object detection algorithm widely used in computer vision.
Z
Zero-shot Learning: An AI model’s ability to make predictions on tasks it was not explicitly trained for, using generalized knowledge.