4min chapter

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SOTA machine translation at Unbabel

Practical AI: Machine Learning, Data Science, LLM

CHAPTER

The Challenges to Quality Estimation and Metrics

In comment or in these other models you might be comparing the embeddings of words. But words don't always map one to one between languages. And we have seen some, for instance, if you translate the sentence, this apple costs 50 cents, you translate it to Portuguese. It's going to be very hard for the neural network that is trying to differentiate these two things because there is not enough signal.

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