Glossary index

Technology, science and the universe

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Mathematics and statistics

Non-parametric Statistics

Non-parametric statistics refers to a set of statistical methods that do not require data to follow a specific distribution. Unlike parametric statistics, which assumes that data comes from a normal…

Mathematics and statistics

Non-parametric Test

Non-parametric tests are statistical techniques that do not require data to follow a specific distribution, such as normality. This makes them particularly useful in situations where the assumptions…

Artificial intelligence

Non-partisan AI

Non-partisan AI refers to artificial intelligence systems designed to operate without political biases, promoting fairness and justice in their decisions and recommendations. This approach seeks to…

Cybersecurity

Non-Personal Data

Non-personal data refers to information that cannot be used to identify a specific individual. Typically, this data is aggregated or anonymized, meaning that elements that could link the information…

Graphics, games and extended reality

Non-Photorealistic Rendering

Non-photorealistic rendering (NPR) is a style of rendering in computer graphics that moves away from the pursuit of photorealism, instead prioritizing artistic expression and visual stylization. This…

Graphics, games and extended reality

Non-Player Character

A Non-Player Character (NPC) is a fundamental element in video game and virtual environment design, referring to any character within a game that is not controlled by a human player. These characters…

Operating systems

Non-Preemptive Scheduling

Non-preemptive scheduling is a task management method in operating systems where a running task cannot be interrupted by other tasks until it completes its execution cycle. This means that once a…

Software development

Non-primitive

In the context of programming languages, the term 'Non-Primitive' refers to data types that are not considered primitive or basic, such as integers, floats, or booleans. These non-primitive types are…

Operating systems

Non-Production Environment

A non-production environment is a workspace where development and testing activities take place without affecting the production environment. This type of environment is crucial for the software…

Artificial intelligence

Non-profit AI

Non-Profit AI refers to artificial intelligence initiatives that prioritize social good over profit, raising unique ethical considerations. This approach seeks to develop technologies that benefit…

Web and e-commerce

Non-Recurring Costs

Non-recurring costs are those unique expenses that an organization incurs and is not expected to repeat in the future. These costs can arise in various circumstances, such as the acquisition of…

Operating systems

Non-reentrant

Non-reentrant refers to code that cannot be safely called again before the previous execution is complete. This type of code is common in concurrent programming, where multiple threads or processes…

Web and e-commerce

Non-Refundable Fee

A non-refundable fee is a charge applied to a service or product that, once paid, cannot be returned to the customer under any circumstances. This type of fee is commonly used in various industries…

Software development

Non-regression Testing

Non-regression Testing is a set of procedures designed to ensure that recent modifications to a software's code have not introduced errors in existing functionalities. This type of testing focuses on…

Data and analytics

Non-relational

Non-relational databases, also known as NoSQL, refer to database management systems that do not use a fixed schema or tables to store data. Unlike relational databases, which organize information…

Data and analytics

Non-Relational Database

A non-relational database is a data management system that does not use the traditional relational model, which is based on tables and relationships between them. Instead, these databases employ…

Physical and Earth sciences

Non-renewable Energy

Non-renewable energy refers to those energy sources derived from natural resources that cannot be replenished in a short period of time. This includes fossil fuels such as oil, coal, and natural gas…

Physical and Earth sciences

Non-renewable Resources

Non-renewable resources are those that are not replenished at a sustainable rate, meaning their availability is limited and their extraction can lead to depletion. These resources include fossil…

Cloud and infrastructure

Non-Replicated

Non-replicated refers to data that is not duplicated across multiple nodes within a data processing system, such as distributed databases or processing frameworks. This characteristic implies that…

Software development

Non-repo

The term 'Non-repo' refers to a directory or set of files that are not under a version control system. In the context of software development and project management, version control is an essential…

Mathematics and statistics

Non-representative data

Non-representative data refers to datasets that do not accurately reflect the diversity and characteristics of the population they are supposed to represent. This phenomenon is critical in the field…

Cybersecurity

Non-Repudiation

Non-repudiation is a fundamental principle in information security that ensures a user cannot deny the authenticity of their signature on a document or a message sent. This concept is crucial in…

Mathematics and statistics

Non-response Bias

The 'non-response bias' is a phenomenon that occurs in statistical research when certain individuals selected to participate in a survey or study do not respond. This type of bias can compromise the…

Web and e-commerce

Non-Returnable

Non-returnable items are products that, once purchased, cannot be returned to the seller. This policy commonly applies to certain types of merchandise, such as personal hygiene products, perishable…

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