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The term "persistent" was first introduced by Atkinson and Morrison [1] in the sense of orthogonal persistence: they used an adjective rather than a verb to emphasize persistence as a property of the data, as distinct from an imperative action performed by a program. The use of the transitive verb "persist" (describing an action performed by a ...
Perhaps the simplest persistent data structure is the singly linked list or cons-based list, a simple list of objects formed by each carrying a reference to the next in the list. This is persistent because the tail of the list can be taken, meaning the last k items for some k, and new nodes can be added in front of it. The tail will not be ...
Persistent data in the field of data processing denotes information that is infrequently accessed and not likely to be modified. [ 1 ] Static data is information, for example a record , that does not change and may be intended to be permanent.
Persistent may refer to: Persistent data; Persistent data structure; Persistent identifier; Persistent memory; Persistent organic pollutant; Persistent Systems, a ...
Persistence (discontinuity), a concept in geotechnical engineering; Persistence (linguistics), a principle of grammaticalization; Persistence (psychology), a personality trait; Persistence of vision, a theory on how the illusion of motion in films is achieved; Persistence forecasting, predicting the future to be the same as the present
In common usage, the "permanent" and "persistent" definitions are sometimes conflated and used interchangeably. However, the acronym "PVS" is intended to define a "persistent vegetative state", without necessarily the connotations of permanence, [citation needed] and is used as such throughout this article.
Watch firsthand, in 360 video, as Susan Sarandon listens and learns about refugees' hopes, dreams and journeys
Compare persistent and fugacious. caespitose Tufted or turf-like, e.g. the growth form of some grasses and sedges. calcarate possessing a spur. calcareous A soil type or a lichen substrate rock type that is rich in or largely composed of calcium carbonate. calceolate Shaped like a slipper. [25] calcicole A plant which thrives in calcareous soil.