"recognizer" meaning in English

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      "expansion": "recognize + -er",
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  "etymology_text": "From recognize + -er.",
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          "text": "If we drive to work, a face recognizer installed in the car will decide whether to authorize our usage of the vehicle[…]",
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          "ref": "2008 November 12, Georg B. Keller, Richard H. R. Hahnloser, “Neural processing of auditory feedback during vocal practice in a songbird”, in Nature, volume 457, number 7226, →DOI:",
          "text": "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.",
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        "A person, device, or software algorithm that recognizes."
      ],
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          "recognize",
          "recognize"
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  "word": "recognizer"
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  ],
  "etymology_text": "From recognize + -er.",
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        "plural"
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        "A person, device, or software algorithm that recognizes."
      ],
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  "word": "recognizer"
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