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Identifier vs Recognizer - What's the difference?

identifier | recognizer |

As nouns the difference between identifier and recognizer

is that identifier is someone who identifies; a person who establishes the identity of while recognizer is a person or device that recognizes.

identifier

English

Noun

(en noun)
  • Someone who identifies; a person who establishes the identity of.
  • * {{quote-book, year=2001, title=The Career Guide to the Horse Industry, author=Theodore A. Landers
    • , passage=The Identifier personally inspects each horse in each race by verifying the lip tattoo, body color, head and leg markings, scars, and chestnut (night eyes). citation
  • * {{quote-book, year=2004, title=Great Horse Racing Mysteries: True Tales from the Track, author=John McEvoy
    • , passage=The foal papers are documents recording the horse's registration; no horse can start in any race unless his papers are in the hands of the track's identifier . citation
  • Something that identifies or uniquely points to something or someone else.
  • * {{quote-book, year=2008, author=Ted Dunstone, Neil Yager, title=Biometric System and Data Analysis
    • , passage=Prehistoric artists used hand-prints in cave paintings, perhaps as as 'signature'. They might be considered the earliest example of a biometric identifier .}}
  • A guidebook that helps determine the specific class of an object (such as a mushroom, herb, fish, bird, drug, or mineral), or its individual identity (such as that of a star).
  • (programming, operating systems) A formal name used in source code to refer to a variable, function, procedure, package, etc. or in an operating system to refer to a process, user, group, etc.
  • (databases) A primary key.

    • See also

    * id

    See also

    * ("identifier" on Wikipedia) ----

    recognizer

    English

    Noun

    (en noun)
  • A person or device that recognizes.
  • * 2005 , Stan Z. Li, Anil K. Jain, Handbook of face recognition (page 388)
    • If we drive to work, a face recognizer installed in the car will decide whether to authorize our usage of the vehicle
  • *{{quote-journal, 2008, date=November 12, Georg B. Keller, Richard H. R. Hahnloser, Neural processing of auditory feedback during vocal practice in a songbird, Nature, url=, doi=doi:10.1038/nature07467, volume=457, issue=7226, pages=
    • , passage=The microphone signal was fed to a custom-made, real-time song recognizer that detected the first stereotypic syllable of song motifs using a two-layer neural network trained on spectrotemporal song data. }}