Artificial intelligence

Terms related to artificial intelligence (AI), including definitions about machine learning and words and phrases about training data, algorithms, natural language processing, neural networks and automation.

prediction error - A prediction error is the failure of some expected event to occur.
predictive modeling - Predictive modeling is a mathematical process used to predict future events or outcomes by analyzing patterns in a given set of input data.
prescriptive analytics - Prescriptive analytics is a type of data analytics that provides guidance on what should happen next.
PyTorch - PyTorch is an open source machine learning (ML) framework based on the Python programming language and the Torch library.
quantum interference - Quantum interference is when subatomic particles interact with and influence themselves and other particles while in a probabilistic superposition state.
R programming language - The R programming language is an open source scripting language for predictive analytics and data visualization.
recurrent neural networks - A recurrent neural network (RNN) is a type of artificial neural network commonly used in speech recognition and natural language processing.
Retrieval-Augmented Language Model pre-training - A Retrieval-Augmented Language Model, also referred to as REALM or RALM, is an artificial intelligence language model designed to retrieve text and then use it to perform question-based tasks.
robot - A robot is a machine designed to execute one or more tasks automatically with speed and precision.
robot economy - The robot economy is a scenario in which most of the labor required to sustain human life is automated.
robotic process automation (RPA) - Robotic process automation (RPA) is a technology that mimics the way humans interact with software to perform high-volume, repeatable tasks.
robotic surgery (robot-assisted surgery) - Robotic surgery is the use of computer technologies working in conjunction with robot systems to perform medical procedures.
self-driving car (autonomous car or driverless car) - A self-driving car -- sometimes called an autonomous car or driverless car -- is a vehicle that uses a combination of sensors, cameras, radar and artificial intelligence (AI) to travel between destinations without a human operator.
Siri - Siri is Apple's virtual assistant for iOS, macOS, tvOS and watchOS devices that uses voice recognition and is powered by artificial intelligence (AI).
smart farming - Smart farming is a management concept focused on providing the agricultural industry with the infrastructure to leverage advanced technology – including big data, the cloud and the internet of things (IoT) – for tracking, monitoring, automating and analyzing operations.
smart machines - A smart machine is a device embedded with machine-to-machine and/or cognitive computing technologies such as artificial intelligence (AI), machine learning (ML) or deep learning, all of which it uses to reason, solve problems, make decisions and even take action.
social robot - A social robot is an artificial intelligence (AI) system that is designed to interact with humans and other robots.
soft computing - Soft computing is the use of approximate calculations to provide approximate solutions to complex computational problems.
spatial intelligence - Spatial intelligence is the concept of being able to successfully perceive and derive insight from visual data.
speech analytics - Speech analytics is the process of analyzing voice recordings or live customer calls to contact centers with speech recognition software to find useful information and provide quality assurance.
stemming - Stemming is the process of reducing a word to its stem that affixes to suffixes and prefixes or to the roots of words known as "lemmas.
structural ambiguity - Structural or syntactic ambiguity is the potential of multiple interpretations for a piece of written or spoken language because of the way words or phrases are organized.
sustainable AI - Sustainable AI is the use of artificial intelligence systems that operate in ways contingent with sustainable business practices.
target function - A target function, in machine learning, is a method for solving a problem that an AI algorithm parses its training data to find.
technological convergence - Technological convergence is a term that describes bringing previously unrelated technologies together, often in a single device.
telepresence robot - A telepresence robot is a robotic device that enables a user to maintain a virtual presence in a remote location.
tensor processing unit (TPU) - A tensor processing unit (TPU) is an application-specific integrated circuit (ASIC) specifically designed to accelerate high-volume mathematical and logical processing tasks typically involved with machine learning (ML) workloads.
TensorFlow - TensorFlow is an open source framework developed by Google researchers to run machine learning, deep learning and other statistical and predictive analytics workloads.
ternary content-addressable memory (TCAM) - Ternary content-addressable memory (TCAM) is a specialized type of high-speed memory that searches its entire contents in a single clock cycle.
text mining (text analytics) - Text mining is the process of exploring and analyzing large amounts of unstructured text data aided by software that can identify concepts, patterns, topics, keywords and other attributes in the data.
truncation error - A truncation error is the difference between an actual and a truncated, or cut-off, value.
uncanny valley - The uncanny valley is a common unsettling feeling people experience when androids or humanoid robots and audio/visual simulations closely resemble humans in many respects but aren't quite convincingly realistic.
What are AI agents? - AI agents are autonomous intelligent systems powered by artificial intelligence (AI) and designed to perform specific tasks independently, without the need for human intervention.
What are AI hallucinations and why are they a problem? - An AI hallucination is when a large language model (LLM) powering an artificial intelligence (AI) system generates false information or misleading results, often leading to incorrect human decision-making.
What are autonomous AI agents and which vendors offer them? - Autonomous artificial intelligence (AI) agents are intelligent systems that can perform tasks for a user or system without human intervention.
What are diffusion models? - Diffusion models are a category of generative AI that excels at creating images, audio, video and other types of data by using a two-step process: forward diffusion and reverse diffusion.
What are Google's AI Overviews (formerly SGE)? - AI Overviews are a feature in Google search that uses generative AI (GenAI) to deliver short summaries of topics alongside links to relevant web content in response to certain search queries.
What are graph neural networks (GNNs)? - Graph neural networks (GNNs) are a type of neural network architecture and deep learning method that can help users analyze graphs, enabling them to make predictions based on the data described by a graph's nodes and edges.
What are knowledge-based systems (KBSes)? - Knowledge-based systems (KBSes) are computer programs that use a centralized repository of data known as a knowledge base to provide problem-solving.
What are large language models (LLMs)? - A large language model (LLM) is a type of artificial intelligence (AI) algorithm that uses deep learning techniques and massively large data sets to understand, summarize, generate and predict new content.
What are machine learning algorithms? 12 types explained - A machine learning algorithm is the method by which the AI system conducts its task, generally predicting output values from given input data.
What are masked language models (MLMs)? - Masked language models (MLMs) are used in natural language processing (NLP) tasks for training language models.
What are virtual agents and how are they being used? - A virtual agent -- sometimes called an intelligent virtual agent (IVA) -- is a software program or cloud service that uses artificial intelligence (AI) technologies, such as machine learning (ML) and natural language processing (NLP) to provide automated services or guidance to humans.
What are vision language models (VLMs)? - Vision language models (VLMs) are a type of artificial intelligence (AI) model that can understand and generate text about images.
What is a backpropagation algorithm? - A backpropagation algorithm, or backward propagation of errors, is an algorithm that's used to help train neural network models.
What is a Consensus Algorithm? - A consensus algorithm is a process in computer science used to achieve agreement on a single data value among distributed processes or systems.
What is a convolutional neural network (CNN)? - A convolutional neural network (CNN) is a category of machine learning model.
What is a decision tree in machine learning? - A decision tree is a flow chart created by a computer algorithm to make decisions or numeric predictions based on information in a digital data set.
What is a generative adversarial network (GAN)? - A generative adversarial network (GAN) is a machine learning (ML) model in which two neural networks compete by using deep learning methods to become more accurate in their predictions.
What is a generative model? - A generative model uses AI and statistical and probabilistic methods to create representations or abstractions of observed phenomena or target variables.
What is a large action model (LAM)? - A large action model (LAM) is an AI system that understands queries and responds by taking action.
What is a neural network? - A neural network is a machine learning (ML) model designed to process data in a way that mimics the function and structure of the human brain.
What is a perceptron? - A perceptron is a simple model of a biological neuron used in an artificial neural network.
What is a reasoning engine? - A reasoning engine is an iterative software system that mimics human problem-solving capabilities, making inferences or reaching conclusions based on rules, logic and established facts or data.
What is a recommendation engine? - A recommendation engine is a system that gives customers recommendations based on their behavior patterns and similarities to people who might have shared preferences.
What is a small language model (SLM)? - A small language model (SLM) is a generative AI technology similar to a large language model (LLM) but with a significantly reduced size.
What is a smart factory? - A smart factory is a highly digitized and connected production facility that relies on smart manufacturing.
What is a support vector machine (SVM)? - A support vector machine (SVM) is a type of supervised learning algorithm used in machine learning to solve classification and regression tasks.
What is a transformer model? - A transformer model is a neural network architecture that can automatically transform one type of input into another type of output.
What is a validation set? How is it different from test, train data sets? - A validation set is a set of data used to train artificial intelligence (AI) with the goal of finding and optimizing the best model to solve a given problem.
What is adversarial machine learning? - Adversarial machine learning is a technique used in machine learning (ML) to fool or misguide a model with malicious input.
What is AgentGPT? - AgentGPT is a generative artificial intelligence tool that enables users to create autonomous AI agents that can be delegated a range of tasks.
What is agentic AI? Complete guide - Agentic AI refers to artificial intelligence systems that are capable of autonomous action and decision-making.
What is AI art and how is it created? - Artificial intelligence art (AI art) is any form of art that has been created or enhanced with AI tools.
What is AI ethics? - AI ethics is a system of moral principles and techniques intended to inform the development and responsible use of artificial intelligence technology.
What is AI inference? - AI inference is the process during which a trained AI model applies its understanding to generate original output in real time.
What is AI red teaming? - AI red teaming is the practice of simulating attack scenarios on an artificial intelligence application to pinpoint weaknesses and plan preventative measures.
What is AI? Artificial Intelligence explained - Artificial intelligence is the simulation of human intelligence processes by machines, especially computer systems.
What is an AI accelerator? - An AI accelerator is a type of hardware device that can efficiently support AI workloads.
What is an AI assistant? - An AI assistant, or digital assistant, is software that uses artificial intelligence to understand natural language voice commands and complete tasks for the user.
What is an AI prompt engineer? - An AI prompt engineer is an expert in creating text-based prompts or cues that can be interpreted and understood by large language models and generative AI tools.
What is an AI prompt? - An artificial intelligence (AI) prompt is the input submitted to a large language model (LLM) via a generative AI platform, like OpenAI's ChatGPT or Microsoft Copilot.
What is an automation engineer and how do you become one? - An automation engineer designs and develops autonomous systems to manage repetitive tasks and improve efficiency and productivity.
What is an autoregressive model? - An autoregressive model is a category of machine learning models in which algorithms predict future data based on a series of their own past data.
What is an inductive argument? - An inductive argument is an assertion that uses specific premises or observations to make a broader generalization.
What is an intelligent agent? - An intelligent agent is a program that can make decisions or perform a service based on its environment, user input and experiences.
What is anomaly detection? An overview and explanation - Anomaly detection is the process of identifying data points, entities or events that fall outside the normal range.
What is Apple Intelligence? - Apple Intelligence is the platform name for a suite of generative AI capabilities that Apple is integrating across its products, including iPhone, Mac and iPad devices.
What is artificial general intelligence (AGI)? - Artificial general intelligence (AGI) is the representation of generalized human cognitive abilities in software so that, faced with an unfamiliar task, the AI system could find a solution.
What is artificial intelligence (AI) governance? - Artificial intelligence governance is the legal framework for ensuring AI and machine learning technologies are researched and developed with the goal of helping humanity adopt and use these systems in ethical and responsible ways.
What is artificial intelligence as a service (AIaaS)? - Artificial intelligence as a service (AIaaS) is a cloud-based service that enables organizations to access artificial intelligence (AI) through a third-party offering.
What is artificial superintelligence (ASI)? - Artificial superintelligence (ASI) is a hypothetical software-based system with intellectual powers beyond those of humans across a comprehensive range of categories and fields of endeavor.
What is assistive technology (adaptive technology)? - Assistive technology refers to devices and services that help people with disabilities and long-term health conditions perform a variety of tasks.
What is augmented analytics? - Augmented analytics is the use of machine learning (ML) and natural language processing (NLP) to enhance data analytics, data sharing and business intelligence.
What is augmented intelligence? - Augmented intelligence is the use of technology to enhance a human's ability to execute tasks, perform analysis and make decisions.
What is autonomous AI? - Autonomous artificial intelligence (AI) is a branch of AI in which systems and tools are advanced enough to act with limited human oversight and involvement.
What is Bayes' theorem? How is it used in machine learning? - Bayes' theorem is a mathematical formula used in probability theory to calculate conditional probability, i.
What is big data analytics? - Big data analytics is the process of examining big data to uncover information -- such as hidden patterns, correlations, market trends and customer preferences -- that can help organizations make informed business decisions.
What is biomedical informatics? - Biomedical informatics is the branch of health informatics that uses data to help clinicians, researchers and scientists improve human health and provide healthcare.
What is black box AI? - Black box AI is any artificial intelligence system whose inputs and operations aren't visible to the user or another interested party.
What is brain-computer interface (BCI)? - Brain-computer interface (BCI) is a device that translates signals in the brain to control some external activity.
What is chain-of-thought prompting (CoT)? Examples and benefits - Chain-of-thought (CoT) prompting is a prompt engineering technique that aims to improve language models' performance on tasks requiring logic, calculation and decision-making by structuring the input prompt in a way that mimics human reasoning.
What is ChatGPT? - ChatGPT is an AI chatbot that uses natural language processing to create humanlike conversational dialogue.
What is clustering in machine learning and how does it work? - Clustering is a data science technique in machine learning that groups similar rows in a data set.
What is cognitive automation? - Cognitive automation describes diverse ways of combining artificial intelligence (AI) and process automation capabilities to improve business outcomes.
What is cognitive bias? - Cognitive bias is a systematic thought process caused by the tendency of the human brain to simplify information processing through a filter of personal experience and preferences.
What is composable analytics? - Composable analytics is an approach to data analytics and business intelligence (BI) that lets an organization combine modular components from different data and analytics tools.
What is computational linguistics? Definition and career info - Computational linguistics (CL) is the application of computer science to the analysis and comprehension of written and spoken language.
What is continuous intelligence? - Continuous intelligence (CI) is a data analysis process that delivers real-time analytics and insights as a part of ongoing business operations.
What is conversational AI (conversational artificial intelligence)? - Conversational AI, also known as conversational artificial intelligence, is a type of AI that enables computers to understand, process and generate human language.