Glossary index

Technology, science and the universe

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DevOps and operations

Node Version

The node version in Jenkins specifies the version of the software running on a node. This concept is fundamental in the context of continuous integration and continuous delivery (CI/CD), as it allows…

Cloud and infrastructure

Node Version Manager

A Node.js version manager is a tool that allows developers to install and manage multiple versions of Node.js on a single machine. This is particularly useful in development environments where…

Data and analytics

Node View

The 'Node View' is a visualization technique that allows representing data in the form of interconnected nodes, facilitating the understanding of complex relationships and structures. Each node can…

Cybersecurity

Node Visibility

Node visibility refers to the settings that determine whether a node, which can be an element within a system or network, is accessible and visible to users based on their permissions. This concept…

Hardware, electronics and robotics

Node Voltage

Node voltage is the difference in electric potential between a node and a reference point in a circuit. In the context of electrical circuits and digital systems, a node refers to a connection point…

Artificial intelligence

Node Weight

Node weight refers to the value assigned to a node in a neural network that influences its output. In the context of neural networks, each node, or neuron, receives inputs from other nodes and…

DevOps and operations

No Errors

The 'No Errors' status in continuous integration systems is a crucial indicator that signals that the build process of a project has been successfully completed without issues. This status is…

Software development

Noexcept

The 'noexcept' specifier in C++ is a feature used to indicate that a function will not throw exceptions. This specifier is used to optimize code performance and to provide guarantees about the…

Software development

No history

No history refers to a repository that has no commits or previous changes recorded. In the context of version control systems, a repository without history is one that has been newly created and…

Operating systems

Nohup

Nohup is a POSIX command that allows a command to continue running in the background after the user has logged out. Its name comes from the combination of 'no hang up', meaning that the process will…

Data and analytics

NO INDEX

The term 'NO INDEX' refers to a table or column in a database that does not have a defined index. In the context of databases, an index is a data structure that improves the speed of query operations…

Graphics, games and extended reality

Noise

Noise in the context of technology refers to random variations in data that can affect the quality of rendering and simulations. This phenomenon can manifest in various forms, such as signal…

Hardware, electronics and robotics

Noise-Canceling Earplugs

Noise-canceling earplugs are portable devices designed to reduce ambient noise, allowing users to enjoy better concentration or restful sleep. These plugs utilize advanced technologies that may…

Artificial intelligence

Noise-Contrastive Estimation

Noise Contrastive Estimation is a technique used in generative models that focuses on training models by contrasting observed data with noise samples. This approach allows models to learn to…

Hardware, electronics and robotics

Noise Analysis

Noise analysis is the study of noise sources and their effects on circuit performance. In the context of modern electronics, noise analysis becomes a crucial aspect due to the highly integrated and…

Artificial intelligence

Noise Estimation

Noise estimation is a fundamental process in the field of image quality, referring to the evaluation and quantification of the amount of noise present in a digital image. Noise in images can be…

Hardware, electronics and robotics

Noise Figure

The noise figure is a measure of the degradation of the signal-to-noise ratio caused by components in a circuit. It is generally expressed in decibels (dB) and is used to quantify the impact of noise…

Artificial intelligence

Noise Filtering

Noise filtering is the process of removing unwanted noise from data to improve the quality of information. This concept is fundamental in various areas of technology, especially in data…

Hardware, electronics and robotics

Noise Floor

The 'Noise Floor' refers to the measurement of the background noise level present in a signal, which can interfere with the information being transmitted or processed. This concept is fundamental in…

Hardware, electronics and robotics

Noise Immunity

Noise immunity is the ability of a circuit to operate correctly in the presence of noise, which can be any type of electromagnetic interference or unwanted signals that affect system performance…

Artificial intelligence

Noise Injection

Noise injection is a technique used to improve the robustness of neural networks by adding noise to the input data during training. This strategy aims to simulate variations in real data, allowing…

Society and culture

Noisemaker

The 'Noisemaker' is a type of firecracker specifically designed to generate loud and explosive sounds, often used in celebrations and festive events. These pyrotechnic devices are popular in various…

Data and analytics

Noise Map

A noise map is a graphical representation that shows noise levels in a specific area, using different colors or shades to indicate sound intensity in decibels (dB). This type of map is particularly…

Hardware, electronics and robotics

Noise Margin

Noise margin is the measure of the maximum noise voltage that can overlap a signal without causing an error. This concept is crucial in the design of digital circuits, especially in various…