AI engineering glossary · Evaluation metrics

What is METEOR?

METEOR: A translation metric that aligns words between candidate and reference by exact match, then stems and synonyms, and combines unigram precision and recall (weighted toward recall) with a penalty for scrambled word order. It tends to correlate better with human judgment than plain n-gram precision.

Level: advancedTopic: Evaluation metrics

METEOR: an example

A translation that says 'automobile' where the reference says 'car' still earns a match through synonym alignment, which BLEU would count as a miss.

Related terms

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Where you learn it

METEOR is part of the AI Engineering Program, which teaches it with notes, a hands-on lab and an exam. The first lesson is free.

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