BLEUScore
BLEU (Bilingual Evaluation Understudy) is a precision-based metric that scores machine-generated text, most commonly machine translation output, by comparing overlapping word sequences (n-grams) against one or more human-written reference texts.
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Glossary Terms(3)
Perplexity (NLP)
Perplexity is a metric for evaluating language models that measures how well a model predicts a sample of text, calculated as the exponentiated average negativ…
BLEU Score
BLEU (Bilingual Evaluation Understudy) is a precision-based metric that scores machine-generated text, most commonly machine translation output, by comparing o…
ROUGE Score
ROUGE (Recall-Oriented Understudy for Gisting Evaluation) is a set of recall-focused metrics for evaluating automatic text summarization by measuring the overl…