Documentation Index
Fetch the complete documentation index at: https://docs.vaero.co/llms.txt
Use this file to discover all available pages before exploring further.
Basics
Responses from the style transform endpoint include quality metrics when theinclude_quality parameter is set to true. The quality metrics show differences between the unpersonalized text, which is the AI-generated text without Vaero styling, the personalized text, which is the text after Vaero styling, and ground_truth text, which is the dataset used for fine-tuning the model. Many metrics also include a personalization_improvement value that indicates the relative improvement from styling.
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ROUGE scores — measures n-gram overlap between the output text and the training data
- ROUGE-1 — unigram overlap (precision, recall, F-measure)
- ROUGE-2 — bigram overlap (precision, recall, F-measure)
- ROUGE-L — longest common subsequence (precision, recall, F-measure)
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Sentence length statistics — sentence length measured in words
- Mean — the mean sentence length in the text
- Median — the median sentence length in the text
- Std dev — the standard deviation in sentence length in the text
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Word length statistics — word length measured in characters
- Mean — the mean word length in the text
- Median — the median word length in the text
- Std dev — the standard deviation in word length in the text
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Readability
- Flesch Reading Ease — higher values indicate easier-to-read text
- Flesch-Kincaid Grade Level — the U.S. school grade level needed to understand the text
- Function word frequency — measures similarity of function word distributions to the training data using Jensen-Shannon distance
- Part-of-speech frequency — measures similarity of part-of-speech distributions to the training data using Jensen-Shannon distance
- Lexical density — the ratio of content words to total words, indicating how informationally dense the text is
- Sentence structure frequency — distribution of sentence structure types (simple, compound, complex, compound-complex, fragment/unknown) with Jensen-Shannon distance
- Sentence voice frequency — distribution of active vs. passive voice with Jensen-Shannon distance
- Punctuation — density of punctuation types (comma, semicolon, colon, period, question mark, exclamation mark, parenthetical) with Jensen-Shannon distance

