Null set

A Null set is a set with no elements in it. In other words, it is an empty set. Null sets are important in mathematics because they can be used to represent situations where there is nothing to be done or where there is no information available. For example, the set of all numbers that … Read more

De jure standard

A de jure standard is a standard that has been officially endorsed or approved by a recognized body, such as a professional association, a standards organization, or a government agency. De jure standards are often contrasted with de facto standards, which are standards that have become widely accepted even though they have not been formally … Read more

Affective computing (emotion AI)

Affective computing is a branch of artificial intelligence that deals with the simulation, recognition, and analysis of human emotions. It is an interdisciplinary field that combines psychology, cognitive science, neuroscience, and engineering. The goal of affective computing is to build systems that can automatically detect and respond to the emotions of users. This can be … Read more

UpperCamelCase

UpperCamelCase is a term used to describe a naming convention where the first letter of each word in a phrase is capitalized, with no spaces or punctuation between the words. This convention is often used for class and interface names in object-oriented programming. What is CamelCase vs PascalCase? PascalCase means that the first letter of … Read more

Standards organization

A standards organization, sometimes called a standards body, is a non-profit organization that develops and promulgates standards for products, services, systems, processes, and personnel. Standards organizations may be sponsored by a government, a business, or a trade association. They may also be supported by membership fees, subscriptions, or donations. Standards organizations typically develop voluntary standards, … Read more

Return merchandise authorization (RMA)

A return merchandise authorization (RMA) is a document that is provided by a company to a customer authorizing the return of a product. The RMA provides the customer with instructions on how to return the product, and may also include a return shipping label. The RMA number is used to track the return and ensure … Read more

Dot product (scalar product)

The dot product, also called the scalar product, is a binary operation that takes two equal-length vectors and returns a single number. The dot product is written as a scalar value with a dot ( . ) between the two vectors, like this: a ยท b The result of the dot product is a scalar … Read more

Linearity

Linearity is a mathematical concept that refers to a straight line relationship between two variables. In other words, as one variable increases, the other variable increases or decreases in a directly proportional manner. Linearity is a key concept in many areas of mathematics, including algebra, geometry, and calculus. What is linearity in measurement? Linearity in … Read more

Boot sector

A boot sector is a small region of a storage device that contains code used to boot an operating system. This code is typically stored in a reserved area of the device, and the boot sector may also contain other information used by the boot process, such as a partition table. When a computer is … Read more

Computer operator

A computer operator is responsible for the operation of computer systems, including hardware, software, and networks. They may also be responsible for the maintenance and troubleshooting of computer systems. Computer operators typically work in a computer lab or office environment. What is a computer operator called? The term “computer operator” is used to describe someone … Read more