Unverified50% confidenceConceptExact time
WER is calculated as (number of substituted words + number of deleted words + number of inserted words) / total number of reference words, and is extremely sensitive to text formatting (case, punctuation, abbreviations, spelling variants), so normalization is usually required before evaluation.
1
Sources
50%
Confidence
Long-term
Relevance
10/13/2026
First Seen
Sources
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Related Claims
UnverifiedWord Error Rate (WER) is calculated by dividing the sum of substitution, deletion, and insertion errors between the recognition output and the reference text by the total number of words in the reference text.79% similarUnverifiedThe summarization capability of large language models is essentially the process of identifying key semantic nodes in text through the attention mechanism, compressing long documents into short texts that retain the core arguments.65% similarUnverifiedIn computational linguistics, text can be broken down into the lexical, syntactic, discourse and pragmatic levels, and there are mature quantitative metrics such as the Flesch-Kincaid readability formula and lexical richness.65% similarUnverifiedWER treats all word errors equally, applying the same penalty regardless of whether the error involves a function word or a key entity word.64% similar
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