Glossary index

Technology, science and the universe

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Web and e-commerce

Fixed Costs

Fixed costs are those expenses that a company incurs regardless of its level of production or sales. These costs do not vary with the quantity of goods or services produced, meaning they remain…

Mathematics and statistics

Fixed Effects Model

The fixed effects model is a statistical approach used in data analysis that assumes the effects being studied are constant across individuals or groups. This model is particularly useful in…

Artificial intelligence

Fixed Learning Rate

The fixed learning rate is a crucial parameter in the training of machine learning models, determining the magnitude of adjustments made to the model's weights at each iteration of the optimization…

Artificial intelligence

Fixed Policy

Fixed policy in reinforcement learning refers to a set of decisions or actions that an agent consistently follows and that does not change over time. In this context, a policy is a strategy that…

Business and technology management

Fixed Priority Scheduling

Fixed priority scheduling is a task management method in real-time operating systems where each task is assigned a priority that remains constant throughout its execution. This approach allows more…

Web and e-commerce

Fixed Rate

A fixed rate is a type of interest that remains constant throughout the duration of a loan or investment. This means that, regardless of market fluctuations or economic conditions, the borrower or…

Blockchain and Web3

Fixed Supply

Fixed supply refers to a cryptocurrency that has a predetermined maximum supply that cannot be changed. This concept is fundamental in the design of many cryptocurrencies, as it establishes a limit…

Networking and telecommunications

Fixed Wireless Access

Fixed Wireless Access is a method of providing internet access to homes and businesses using wireless technology. This type of connection relies on data transmission through radio waves, eliminating…

Software development

Fixture

A 'fixture' is a fixed state of a set of objects used as a basis for executing tests in software development. In the context of Test-Driven Development (TDD) and Behavior-Driven Development (BDD)…

Software development

Flag

A flag, in the context of computing and programming, refers to an option or argument that modifies the behavior of a command. These flags are used in various tools and programming languages to…

Data and analytics

Flame Graph

The Flame Graph is a visualization tool used in software performance analysis that allows developers and analysts to observe how execution time is distributed across the code. This visualization…

Hardware, electronics and robotics

Flame Sensor

A flame sensor is a device designed to detect the presence of flames by identifying the infrared or ultraviolet radiation emitted by fire. These sensors are essential in fire prevention and safety…

Cloud and infrastructure

Flannel

Flannel is a network fabric designed specifically for containers that provides an overlay network for container orchestration systems. Its main function is to facilitate communication between pods in…

Hardware, electronics and robotics

Flap

The 'flap' is a movable surface located on an aircraft wing or a drone's wing that plays a crucial role in the aerodynamics of flight. Its primary function is to modify the shape of the wing…

Hardware, electronics and robotics

Flapping

The 'flapping' in the context of drones refers to a type of movement that mimics the flapping of wings, similar to that of certain insects and birds. This movement is fundamental in the biomimetic…

Networking and telecommunications

Flapping (BGP)

'Flapping' in the context of BGP (Border Gateway Protocol) refers to the rapid change of a route's state between active and inactive. This phenomenon can occur when a route becomes unreachable and is…

DevOps and operations

Flare

The term "flare" commonly refers to a type of emergency signal used to indicate critical situations that require immediate attention. This type of signal can take various forms, such as flashing…

Society and culture

Flare (firework)

A flare is a type of firework that produces a bright light or flame, designed to be used in various situations where visibility or signaling is required. These devices are known for their ability to…

Hardware, electronics and robotics

Flare Gun

A flare gun is a device used to launch signals to indicate an emergency. This type of weapon, which may resemble a conventional pistol, is specifically designed to fire projectiles that emit smoke or…

Hardware, electronics and robotics

Flare Launcher

The flare launcher is a device designed to launch flares, which are pyrotechnic devices that produce intense light and often colorful smoke. In the context of drones, these launchers are mounted on…

Physical and Earth sciences

Flare Signal

A flare signal is a visual signal used to indicate an emergency or attract attention. These signals are crucial in situations where verbal communication may be ineffective or impossible, such as in…

Society and culture

Flash

The 'flash' refers to a sudden burst of light, which can be produced by various sources, with fireworks being one of the most popular. This visual phenomenon is characterized by its intensity and…

Graphics, games and extended reality

Flash Animation

Flash animation is a type of digital animation used to create interactive and engaging content, especially in online and multimedia environments. This technology allows designers and developers to…

Blockchain and Web3

Flash Arbitrage

Flash arbitrage is a trading strategy in the decentralized finance (DeFi) space that allows users to take advantage of price discrepancies of the same asset across different exchanges within a single…