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 and data and information processing...

The Information Age (also known as the Third Industrial Revolution, Computer Age, Digital Age, Silicon Age, New Media Age, Internet Age, or the Digital...

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

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

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

mathematical statistics, the Fisher information (sometimes simply called information) is a way of measuring the amount of information that an observable random...

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

Information security, sometimes shortened to infosec, is the practice of protecting information by mitigating information risks. It is part of information...

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

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...

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

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

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...

Information engineering is the engineering discipline that deals with the generation, distribution, analysis, and use of information, data, and knowledge...

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

Information science (also known as information studies) is an academic field which is primarily concerned with analysis, collection, classification, manipulation...

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

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

The National Center for Biotechnology Information (NCBI) is part of the United States National Library of Medicine (NLM), a branch of the National Institutes...

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

Information integration (II) is the merging of information from heterogeneous sources with differing conceptual, contextual and typographical representations...

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...

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

directories and online products. Information Today was previously known as Learned Information, Inc. Learned Information incorporated on June 1, 1980; the...

A management information system (MIS) is an information system used for decision-making, and for the coordination, control, analysis, and visualization...

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

Information warfare (IW) is the battlespace use and management of information and communication technology (ICT) in pursuit of a competitive advantage...

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