classifier

noun
clas·​si·​fi·​er | \ ˈkla-sə-ˌfī(-ə)r \

Definition of classifier

1 : one that classifies specifically : a machine for sorting out the constituents of a substance (such as ore)
2 : a word or morpheme used with numerals or with nouns designating countable or measurable objects

Examples of classifier in a Sentence

Recent Examples on the Web

In one case, Ouster fed intensity and depth data from a drive around San Francisco into a pixel-level classifier. Timothy B. Lee, Ars Technica, "This lidar/camera hybrid could be a powerful addition to driverless cars," 4 Sep. 2018 Finally, the image classifier itself was tuned to improve its performance. Peter Bright, Ars Technica, "Microsoft’s facial recognition service now less bad for nonwhites," 27 June 2018 Given a single facial image, a classifier could correctly distinguish between gay and heterosexual men in 81% of cases, and in 74% of cases for women. Eugene Volokh, Washington Post, "Giving new meaning to the term ‘gaydar’ — or perhaps to ‘Turing test’?," 9 Sep. 2017 Given a single facial image, a classifier could correctly distinguish between gay and heterosexual men in 81% of cases, and in 74% of cases for women. Eugene Volokh, Washington Post, "Giving new meaning to the term ‘gaydar’ — or perhaps to ‘Turing test’?," 9 Sep. 2017 Given a single facial image, a classifier could correctly distinguish between gay and heterosexual men in 81% of cases, and in 74% of cases for women. Eugene Volokh, Washington Post, "Giving new meaning to the term ‘gaydar’ — or perhaps to ‘Turing test’?," 9 Sep. 2017 Given a single facial image, a classifier could correctly distinguish between gay and heterosexual men in 81% of cases, and in 74% of cases for women. Eugene Volokh, Washington Post, "Giving new meaning to the term ‘gaydar’ — or perhaps to ‘Turing test’?," 9 Sep. 2017 Given a single facial image, a classifier could correctly distinguish between gay and heterosexual men in 81% of cases, and in 74% of cases for women. Eugene Volokh, Washington Post, "Giving new meaning to the term ‘gaydar’ — or perhaps to ‘Turing test’?," 9 Sep. 2017 Even though the correlation coefficient was 0.1, running the algorithm in memory efficiently identified most of the correlated points, achieving results similar to a traditional classifier implemented in software. John Timmer, Ars Technica, "Who needs a CPU? Phase change memory acts as an analog computer," 26 Oct. 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'classifier.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of classifier

1799, in the meaning defined at sense 1

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Last Updated

18 Dec 2018

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The first known use of classifier was in 1799

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