Glossary index

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Data and analytics

LEAST

The LEAST function in DAX (Data Analysis Expressions) is a fundamental tool used in data analysis within various data modeling platforms. Its main function is to return the smallest value from a…

Cybersecurity

Least-Privilege Access

The principle of least privilege is a fundamental concept in cybersecurity that states that users and processes should be granted only the permissions necessary to perform their job functions. This…

Mathematics and statistics

Least Absolute Deviations

The Minimum Absolute Deviations (MAD) is a statistical method used to fit models to observed data by minimizing the sum of the absolute deviations between the observed values and the values predicted…

Cybersecurity

Least Access

The 'Least Privilege' principle is a fundamental concept in information security that focuses on granting users and systems the minimum amount of access necessary to perform their tasks. This…

Cloud and infrastructure

Least Connections

Least Connections is a load balancing algorithm used in server management to optimize network traffic distribution. Its main function is to direct user requests to the server with the fewest active…

Cybersecurity

Least Exposure

The 'Least Exposure' is a fundamental principle within the Zero Trust security framework, focusing on minimizing the exposure of sensitive data and systems to potential threats. This approach is…

Cybersecurity

Least Privilege

The principle of 'least privilege' is a fundamental concept in identity and access management that states that users should be granted only the permissions necessary to perform their job functions…

Cybersecurity

Least Privilege Access

Least privilege access is a fundamental security practice based on granting users and systems only the minimum levels of access necessary to perform their job functions. This strategy seeks to limit…

Operating systems

Least Recently Used

The 'Least Recently Used' (LRU) cache replacement policy is an algorithm that efficiently manages cache memory by removing the least recently accessed items. This approach is based on the premise…

Hardware, electronics and robotics

Least Significant Bit (LSB)

The least significant bit (LSB) is the bit in a binary number that has the lowest value. In a binary system, numbers are represented by a sequence of bits, where each bit can be either 0 or 1. The…

Mathematics and statistics

Least Squares

The Least Squares method is a statistical technique used to estimate the parameters of a linear model. Its main objective is to minimize the sum of the squares of the differences between observed…

Cybersecurity

Least Squares Anonymization

Least Squares Anonymization is a statistical method used to protect data privacy by minimizing the sum of the squares of the differences between the original data and the anonymized data. This…

Mathematics and statistics

Leave-One-Out Cross-Validation

Leave-One-Out Cross-Validation (LOOCV) is a cross-validation method used in machine learning and statistics to evaluate a model's generalization ability. In this approach, a dataset is taken, and the…

Hardware, electronics and robotics

LED

The LED, or Light Emitting Diode, is a semiconductor device that emits light when electric current flows through it. This phenomenon is based on the recombination of electrons and holes in the…

Blockchain and Web3

Ledger Consensus

The ledger consensus is a consensus mechanism based on a distributed ledger to achieve agreement among participants. This approach is fundamental in decentralized systems, where multiple nodes must…

Data and analytics

Left Join

Left join is a type of operation in databases that allows combining records from two tables based on a specific relationship. In this type of join, all records from the left table are returned, along…

Data and analytics

Left Outer Join

The Left Outer Join is a type of SQL operation that allows combining records from two tables based on a specific relationship. Unlike an inner join, which only returns records that have matches in…

Operating systems

Legacy

The term 'Legacy' refers to obsolete systems or software that, despite their age, continue to be used in various applications. These systems can include everything from software platforms to…

Cybersecurity

Legacy Authentication

Legacy authentication refers to authentication methods that have been used for a long time and often do not meet current security standards. These methods include simple passwords, security…

Software development

Legacy Code

Legacy Code refers to old code that is still in use but can be difficult to maintain or update due to its age or lack of documentation. This type of code is often found in systems that have evolved…

Graphics, games and extended reality

Legacy content

Inherited content in the context of digital environments refers to digital content that, despite its age, remains relevant and can be used within various virtual platforms. This type of content…

Data and analytics

Legacy Data

Legacy data refers to information and systems that have been inherited from older platforms, often in a format that may not be compatible with modern applications. This data can include records…

Operating systems

Legacy Driver

A legacy driver is a type of software specifically designed to allow modern operating systems to interact with older hardware or software. These drivers are essential in environments where…

Cybersecurity

Legacy Encryption

Legacy encryption refers to older encryption methods that may not meet current security standards but are still in use. These methods, while once considered secure, have been surpassed by more…

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