AI Glossary

All 1 A B C D E F G H I J K L M N O P Q R S T U V W Z

R

Real-World Testing

Verification of an AI system outside the laboratory environment, but under the supervision of the competent authority and under specified conditions, often within a regulatory sandbox.

Reasonably Foreseeable Misuse

A use of an AI system that, although not intended, can be reasonably expected.

Reasoning

The ability of a model to solve tasks through multi-step inference; so-called reasoning models devote part of their computation to thinking before generating an answer.

Reasoning Model

A model optimized for more complex logical and analytical tasks.

Red Teaming

Systematic testing of a model using targeted attacks and provocations in order to uncover weaknesses, risks and vulnerabilities.

Red Teaming of Models

Targeted testing of a model by a team that attempts to elicit harmful or dangerous behavior in order to identify and eliminate weaknesses before deployment.

Registration of a High-Risk System in the EU Database

The obligation to enter a high-risk AI system into a public EU database before it is placed on the market or put into service, serving transparency and oversight.

Regulation (EU) 2024/1689 (AI Act)

The official designation of the Artificial Intelligence Act, the world's first comprehensive legal framework for AI, based on a risk-tiered approach. It entered into force in 2024 and applies gradually.

Regulatory Risk

A risk arising from a change in legislation or its interpretation.

Regulatory Sandbox

A controlled environment that allows the testing of innovative AI solutions under the supervision of a regulator.

Regulatory Sandbox

A controlled environment created by a supervisory authority that allows the testing of innovative AI systems before they are placed on the market.

Reinforcement Learning

A method of learning in which a system improves based on rewards and penalties for its actions; in language models it is used especially to fine-tune behavior.

Relationship Between the AI Act and the GDPR

The concurrent application of both regulations, where the AI Act complements rather than replaces the rules on personal data protection; in the case of biometrics and profiling the regimes overlap.

Remote Biometric Identification

The recognition of persons at a distance on the basis of biometric data; its use in publicly accessible spaces is fundamentally restricted by the AI Act.

Research Agent

An agent focused on searching for, gathering and evaluating information from various sources.

Responsible AI

An approach to the development and use of AI based on the principles of accountability, transparency and fairness.

Responsible AI Framework

A comprehensive set of principles for developing and deploying AI in a way that is ethical, safe, transparent and fair.

Retrieval Pipeline

A sequence of steps through which a system retrieves and prepares relevant information before generating an answer – from the query, through retrieval and ranking, to passing the most suitable materials to the model; the foundation of RAG-type systems.

Retrieval-Augmented Generation in Practice

Deployment of RAG in enterprise applications, where the model retrieves relevant information from company documents before answering, thereby reducing hallucinations.

Revised Product Liability Directive (PLD)

Updated EU legislation that explicitly includes software and AI systems among products and makes it easier for injured parties to prove a defect and causation.

Right to Erasure and Trained Models

The contested question of how to fulfill a data subject's right to erasure when their data is already baked into a trained model from which it cannot be easily removed.

Right to Explanation

The right of a person affected by an automated decision to obtain an understandable explanation of its underlying logic and consequences.

Rights Reservation

An expression of will by a rights holder reserving that their work may not be used for text and data mining; it must be expressed in a machine-readable manner.

Risk Management System

A set of processes through which a provider continuously identifies, assesses, monitors and mitigates the risks associated with an AI system.

Risk Register

A record of identified risks, including their assessment, owner and the measures adopted; a tool linking AI governance with enterprise-wide risk management.

Risk Tolerance

The level of risk that an organization is willing to knowingly accept; it should be set out explicitly and reflected in decisions about deploying AI.

Risk-Based Approach

The core regulatory logic of the AI Act, which classifies systems according to their level of risk into categories ranging from unacceptable risk (prohibition) through high risk (strict obligations) and limited risk (transparency obligations) to minimal risk.

RLHF (Reinforcement Learning from Human Feedback)

A method of improving models using feedback from people who rate the quality of the outputs.

robots.txt and AI Scraping

A file on a website expressing rules for automated bots; in the AI context it has become one of the tools by which websites limit the collection of content for training.

Runway

A platform using generative AI for the creation and editing of video, animation, and multimedia content.