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These are, any dimensionally defined category of objects S, and any of its subsets R. R, in essence, is a representation of S, or, in other words, conveys representational (and hence, conceptual) information about S. Vigo then defines the amount of information that R conveys about S as the rate of change in the complexity of S whenever the ...
Metadata (or metainformation) is "data that provides information about other data", [1] but not the content of the data itself, such as the text of a message or the image itself. [2] There are many distinct types of metadata, including: Descriptive metadata – the descriptive information about a resource. It is used for discovery and ...
A tag cloud with terms related to Web 2.0. In information systems, a tag is a keyword or term assigned to a piece of information (such as an Internet bookmark, multimedia, database record, or computer file). This kind of metadata helps describe an item and allows it to be found again by browsing or searching. [1]
This wall painting found in the Roman city of Pompeii is an example of a primary source about people in Pompeii in Roman times (portrait of Terentius Neo).. In the study of history as an academic discipline, a primary source (also called an original source) is an artifact, document, diary, manuscript, autobiography, recording, or any other source of information that was created at the time ...
A source text [1] [2] is a text (sometimes oral) from which information or ideas are derived. In translation , a source text is the original text that is to be translated into another language . Description
Data, information, knowledge, and wisdom are closely related concepts, but each has its role concerning the other, and each term has its meaning. According to a common view, data is collected and analyzed; data only becomes information suitable for making decisions once it has been analyzed in some fashion. [ 8 ]
An element of a database record. It contains one type of information and has a unique address. All or most other records in the database have a similar field. An example is the field "name". Finding aid A description of an archival collection that describes the collection as a whole rather than individual pieces within the collection. Free-text ...
A commercial organization that sells stories, photographs, or other journalistic products to the news media and which carries out reporting tasks on behalf of media clients. The Associated Press is an example. [1] news aggregator news bureau news cycle The period of time that elapses before one news story or set of stories is replaced by another.