Construct · 1 fields · 1 citations

perplexity: a standalone construct

One name. One construct. A landmark on the map.

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perplexity1 CONSTRUCTPerplexityJELINEK · NATURAL LANGUAGE

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Natural language processing

a measure of how well a probability model predicts a text, the exponentiated average negative log probability per word, used to grade language models.

In natural language processing, perplexity refers to a measure of how well a probability model predicts a text, the exponentiated average negative log probability per word, used to grade language models. This meaning comes from Jelinek (1977) in The Journal of the Acoustical Society of America.[1]

Unit
Recovery means
Measured by

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Nearby constructs

measure2 fields · 4 citationsjingle · one word, two constructsmodel3 fields · 3 citationsjingle · one word, three constructsnatural3 fields · 7 citationsjingle · one word, three constructs

References

  1. Jelinek, F., Mercer, R. L., Bahl, L. R., & Baker, J. K. (1977). Perplexity: a measure of the difficulty of speech recognition tasks. The Journal of the Acoustical Society of America, 62(S1), S63-S63. https://doi.org/10.1121/1.2016299

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