Information is an abstract concept that refers to something which has the power to inform. At the most fundamental level, it pertains to the interpretation...

Information technology (IT) is a set of related fields that encompass computer systems, software, programming languages, data and information processing...

An information system (IS) is a formal, sociotechnical, organizational system designed to collect, process, store, and distribute information. From a sociotechnical...

Information theory is the mathematical study of the quantification, storage, and communication of information. The field was established and formalized...

Information retrieval (IR) in computing and information science is the task of identifying and retrieving information system resources that are relevant...

Classified information is material that a government body deems to be sensitive information that must be protected. Access is restricted by law or regulation...

The Information Age is a historical period that began in the mid-20th century. It is characterized by a rapid shift from traditional industries, as established...

In mathematical statistics, the Fisher information is a way of measuring the amount of information that an observable random variable X carries about...

Personal data, also known as personal information or personally identifiable information (PII), is any information related to an identifiable person. The...

In probability theory and information theory, the mutual information (MI) of two random variables is a measure of the mutual dependence between the two...

Information security is the practice of protecting information by mitigating information risks. It is part of information risk management. It typically...

A geographic information system (GIS) consists of integrated computer hardware and software that store, manage, analyze, edit, output, and visualize geographic...

and economics, an information asymmetry is a situation where one party has more or better information than the other. Information asymmetry creates an...

economics, perfect information (sometimes referred to as "no hidden information") is a feature of perfect competition. With perfect information in a market,...

Information and communications technology (ICT) is an extensional term for information technology (IT) that stresses the role of unified communications...

defines information literacy as a "set of integrated abilities encompassing the reflective discovery of information, the understanding of how information is...

Information science is an academic field which is primarily concerned with analysis, collection, classification, manipulation, storage, retrieval, movement...

In information theory, the information content, self-information, surprisal, or Shannon information is a basic quantity derived from the probability of...

Quantum information is the information of the state of a quantum system. It is the basic entity of study in quantum information theory, and can be manipulated...

Information architecture (IA) is the structural design of shared information environments; the art and science of organizing and labelling websites, intranets...

Information overload (also known as infobesity, infoxication, or information anxiety) is the difficulty in understanding an issue and effectively making...

Information management (IM) is the appropriate and optimized capture, storage, retrieval, and use of information. It may be personal information management...

Information privacy is the relationship between the collection and dissemination of data, technology, the public expectation of privacy, contextual information...

Information may also refer to: Information sign, a board or placard giving local information, or pointer to a tourist information source Information technology...

Information Service(s), or information service(s) may refer to: Information broker services, provided by a company which collects data for use by a third...

Information criterion may refer to: Information criterion (statistics), a method to select a model in statistics Information criteria (information technology)...

The information superhighway (from German: infobahn) is a late-20th-century descriptive phrase that aspirationally referred to the increasingly mainstream...

Geographic data and information is defined in the ISO/TC 211 series of standards as data and information having an implicit or explicit association with...

Freedom of information is freedom of a person or people to publish and have access to information. Access to information is the ability for an individual...

User information is information transferred across the functional interface between a source user and a telecommunications system for delivery to a destination...