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+ # Vocabulary Trimmed [facebook/mbart-large-cc25](https://huggingface.co/facebook/mbart-large-cc25): `vocabtrimmer/mbart-large-cc25-trimmed-ja`
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+ This model is a trimmed version of [facebook/mbart-large-cc25](https://huggingface.co/facebook/mbart-large-cc25) by [`vocabtrimmer`](https://github.com/asahi417/lm-vocab-trimmer), a tool for trimming vocabulary of language models to compress the model size.
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+ Following table shows a summary of the trimming process.
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+ | | facebook/mbart-large-cc25 | vocabtrimmer/mbart-large-cc25-trimmed-ja |
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+ |:---------------------------|:----------------------------|:-------------------------------------------|
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+ | parameter_size_full | 610,851,840 | 434,447,360 |
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+ | parameter_size_embedding | 512,055,296 | 159,246,336 |
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+ | vocab_size | 250,027 | 77,757 |
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+ | compression_rate_full | 100.0 | 71.12 |
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+ | compression_rate_embedding | 100.0 | 31.1 |
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+ Following table shows the parameter used to trim vocabulary.
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+ | language | dataset | dataset_column | dataset_name | dataset_split | target_vocab_size | min_frequency |
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+ |:-----------|:----------------------------|:-----------------|:---------------|:----------------|:--------------------|----------------:|
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+ | ja | vocabtrimmer/mc4_validation | text | ja | validation | | 2 |