Discoverability is the ability of something, especially a piece of content or information, to be found. Discoverability is a concern in library and information science, many aspects of digital media, software and web development, and in marketing, since a thing cannot be used if people cannot find it or don’t understand what it’s for. Metadata, or “information about information,” such ...

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A document is a written, drawn, presented or recorded representation of thoughts. Originating from the Latin Documentum meaning lesson – the verb doceo means to teach, and is pronounced similarly, in the past it was usually used as a term for a written proof used as evidence. In the computer age, a document is usually used to describe a primarily ...

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Programming the Universe

Programming the Universe: A Quantum Computer Scientist Takes On the Cosmos is a 2006 popular science book by Seth Lloyd, professor of mechanical engineering at the Massachusetts Institute of Technology. The book proposes that the universe is a quantum computer, and advances in the understanding of physics may come from viewing entropy as a phenomenon of information, rather than simply ...

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Memory institution

A memory institution is an organization maintaining a repository of public knowledge, a generic term used about institutions such as libraries, archives, museums, sites and monuments records (SMR), clearinghouses, providers of digital libraries and data aggregation services which serve as memories for given societies or mankind. Increasingly such institutions are considered as a part of a unified documentation/information science perspective.[citation ...

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Across the many fields concerned with interactivity, including information science, computer science, human-computer interaction, communication, and industrial design, there is little agreement over the meaning of the term interactivity, although all are related to interaction with computers and other machines with a user interface.

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Data curation

Data curation is a broad term used to indicate processes and activities related to the organization and integration of data collected from various sources, annotation of the data, and publication and presentation of the data such that the value of the data is maintained over time, and the data remains available for reuse and preservation. Data curation includes “all the ...

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Archetype (information science)

In the field of informatics, an archetype is a formal re-usable model of a domain concept. Traditionally, the term archetype is used in psychology to mean an idealized model of a person, personality or behaviour (see Archetype). The usage of the term in informatics is derived from this traditional meaning, but applied to domain modelling instead.

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Mental model

A mental model is an explanation of someone’s thought process about how something works in the real world. It is a representation of the surrounding world, the relationships between its various parts and a person’s intuitive perception about his or her own acts and their consequences. Mental models can help shape behaviour and set an approach to solving problems (akin ...

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Phyllis Richmond

Phyllis Allen Richmond (1921–6 October 1997) was a historian of science and librarian recognized for her work in classification and cataloging. Her dissertation “Americans and the Germ Theory of Disease” was a leading theory of history of medicine for nearly 40 years and she later published seminal work in classification theory.

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