Glossary index

Technology, science and the universe

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Blockchain and Web3

ERC-20

ERC-20 is a technical standard that defines a set of rules and functions that fungible tokens created on the Ethereum blockchain must follow. This standard allows tokens to be interchangeable and…

Blockchain and Web3

ERC-721

ERC-721 is a technical standard that defines how to create non-fungible tokens (NFTs) on the Ethereum blockchain. Unlike fungible tokens, such as Ether or ERC-20 tokens, which are interchangeable…

Graphics, games and extended reality

Ergonomics

Ergonomics in the context of virtual reality refers to the study of how users interact with virtual environments to optimize comfort and efficiency. This field aims to design virtual reality…

Life sciences

Eriobotrya

Eriobotrya is a genus of flowering plants belonging to the rose family, primarily known for its fruit, the loquat. This genus includes several species, with Eriobotrya japonica being the most…

Software development

Erlang

Erlang is a functional programming language designed for building scalable and fault-tolerant systems, particularly in the telecommunications domain. Its focus on concurrency and distribution makes…

Data and analytics

Erlang Mnesia

Erlang Mnesia is a distributed database management system integrated into the Erlang programming language, designed to provide in-memory storage. Its architecture allows for the creation of databases…

Physical and Earth sciences

Erosion

Erosion is the natural process by which soil and rocks are removed from the Earth's surface, primarily through the action of wind, water, and ice. This geological phenomenon is fundamental to…

Physical and Earth sciences

Erosion Control

Erosion control refers to a set of practices and techniques designed to prevent soil erosion, a natural phenomenon that can have devastating consequences for the environment and agriculture. Soil…

Cybersecurity

Erosion of Trust

Erosion of trust refers to the gradual loss of confidence in systems, institutions, or figures of authority. This phenomenon can manifest in various areas such as politics, economics, technology, and…

Software development

Erratum

An erratum is a list of errors found in a document or version-controlled code. In the context of version control, errata are fundamental for maintaining the quality and integrity of content, as they…

Software development

ERROR

In the context of database management, an 'ERROR' refers to an indication that something has gone wrong during the execution of a query. This term encompasses a wide range of situations, from syntax…

Artificial intelligence

Error-correcting Generative Models

Error Correction Generative Models are an innovative approach in the field of artificial intelligence and machine learning, integrating specific mechanisms to identify and correct errors during the…

Software development

ErrorAction

The 'Error Action' in Windows PowerShell refers to how the scripting environment handles errors that occur during the execution of commands or scripts. Instead of stopping script execution upon…

Operating systems

ErrorActionPreference

The 'Error Action Preference' in PowerShell is a variable that determines how the PowerShell environment responds to errors that occur during the execution of commands or scripts. This variable…

Artificial intelligence

ErrorAnalysis

Error analysis is a fundamental process in the development and optimization of machine learning models, especially in the context of artificial intelligence and neural networks. This process involves…

Artificial intelligence

Error Backpropagation

Backpropagation is a fundamental algorithm in the training of neural networks, especially in recurrent neural networks (RNNs). This method is used to calculate the gradient of the loss function with…

Data and analytics

Error Bar

The error bar is a graphical representation that illustrates the variability of data, often used to indicate the error or uncertainty in a measurement. These bars are added to scatter plots, bar…

Data and analytics

ErrorbarCap

Error bar caps are visual elements added to the ends of error bars in graphs, commonly used in data visualization libraries such as Matplotlib in Python. These caps are graphical representations that…

Data and analytics

ErrorbarStyle

The error bar style in data visualization refers to the visual representation of uncertainty or variability in data through bars that extend from data points in a graph. These bars can indicate the…

Software development

Error Boundary

An error boundary is a component in React (not Vue.js) that captures JavaScript errors occurring in its child component tree. Its main function is to log these errors and provide a fallback user…

Software development

Error Budget

The Error Budget is a fundamental concept in Site Reliability Engineering (SRE) that establishes a framework for managing the availability and performance of services. This budget defines the…

Software development

Error Callback

An 'Error Callback' in OpenGL is a function that is automatically invoked when an error occurs in the OpenGL context. This mechanism allows developers to handle errors more efficiently and…

Software development

Error Checking

Error checking is a critical process in the operation of computer systems, responsible for identifying and correcting errors that may occur during software or hardware operation. This process is…

Software development

Error Checking (file systems)

Error checking is an essential tool in computer systems, designed to scan and repair errors in the file system. Its primary function is to identify and correct issues that can affect the integrity of…