tokenizer-lm-ablations / tokenizers.json
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{
"_generated_by": "scripts/hf_release/package_tokenizers.py",
"_manifest_commit": "1a9a718",
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},
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"<unk>",
"<pad>"
],
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},
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{
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},
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"redistributable": true,
"loadable_with": "transformers",
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"</s>",
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"<pad>"
],
"normalizer": {
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},
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{
"type": "Split",
"pattern": {
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{
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},
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"full-128k-apertus-seed42",
"small-128k-apertus",
"tiny-128k-apertus"
],
"n_runs": 4,
"redistributable": false,
"loadable_with": "transformers",
"hub_id": "swiss-ai/Apertus-70B-2509",
"policy_note": "The papers call this tokenizer Mistral-Nemo: the Apertus and Mistral-Nemo tokenizers are the same artifact.",
"empirical": null,
"declared_experiments": null,
"declared_run_manifest": null,
"registry_note": "Apertus/Mistral-Nemo (off-the-shelf); n/a (off-the-shelf, Apertus-70B-2509 pretraining mix) data; norm=n/a; off-the-shelf BPE; vocab 131,072; USED - panels.json main21 (camera-ready main panel)"
},
"whitespace-balanced-bpe": {
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"redistributable": true,
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"hub_id": null,
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"empirical": {
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"n_base_tokens": 128256,
"n_added_tokens": 4,
"vocab_total": 128260,
"added_tokens": [
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"</s>",
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"normalizer": null,
"pre_tokenizer": {
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"pretokenizers": [
{
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"pattern": {
"Regex": "\\s+"
},
"behavior": "MergedWithNext",
"invert": false
},
{
"type": "ByteLevel",
"add_prefix_space": false,
"trim_offsets": true,
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}
]
},
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"bos_token": "<s>",
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"data_composition": "balanced",
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"registry_note": "WhitespaceSplit(preserve)+ByteLevel (minimal-structure anchor); balanced (D2) data; norm=none; BPE; vocab 128,260; lower-end pretok anchor; forward-fusing (whitespace+following word one pretoken); USED - panels.json pretok-controls (camera-ready)"
},
"whitespace-balanced-unigram": {
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"n_runs": 1,
"redistributable": true,
"loadable_with": "transformers",
"hub_id": null,
"policy_note": "trained in this project",
"empirical": {
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"n_base_tokens": 128256,
"n_added_tokens": 0,
"vocab_total": 128256,
"added_tokens": [],
"normalizer": null,
"pre_tokenizer": {
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"replacement": "\u2581",
"prepend_scheme": "always",
"split": true
},
"has_post_processor": false,
"byte_fallback": true,
"bos_token": "<s>",
"bos_token_id": 0
},
"declared_experiments": {
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"pretokenizer_constant": "Metaspace",
"normalizer": null,
"data_composition": "balanced",
"description": "Metaspace + ByteFallback, balanced data, UnigramLM via sentencepiece (SPM-native)",
"trainer_kwargs": {
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"mode": "native",
"shrinking_factor": 0.7,
"num_sub_iterations": 3,
"max_sentencepiece_length": 64
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},
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"registry_note": "Metaspace(replacement=U+2581)+ByteFallback (SPM native mode); balanced (D2) data; norm=none; UnigramLM (Google sentencepiece, mode=native; tuned kwargs matched to UNIGRAM_TUNED_KWARGS); vocab 128,260; algorithm-axis Unigram counterpart to whitespace-balanced-bpe; trained via SPM not HF (HF UnigramTrainer NaN-panics on WhitespaceSplit+CJK); USED - S5e AXES-2 whitespace comparison + balanced-1B bootstrap panel (S6.12); not in panels.json groups"
},
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"runs": [
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],
"n_runs": 1,
"redistributable": true,
"loadable_with": "transformers",
"hub_id": null,
"policy_note": "trained in this project",
"empirical": {
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"n_base_tokens": 128256,
"n_added_tokens": 4,
"vocab_total": 128260,
"added_tokens": [
"<s>",
"</s>",
"<unk>",
"<pad>"
],
"normalizer": null,
"pre_tokenizer": {
"type": "Sequence",
"pretokenizers": [
{
"type": "Split",
"pattern": {
"Regex": "\\s+"
},
"behavior": "MergedWithNext",
"invert": false
},
{
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"add_prefix_space": false,
"trim_offsets": true,
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}
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},
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"byte_fallback": false,
"bos_token": "<s>",
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"declared_experiments": {
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"pretokenizer_constant": "Split(\\s+)+ByteLevel",
"normalizer": null,
"data_composition": "multiheavy",
"description": "Split(\\s+, MergedWithNext) + ByteLevel pretok, multiheavy data (multilingual budget doubled to 0.60), BPE",
"trainer_kwargs": null
},
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"registry_note": "WhitespaceSplit(preserve)+ByteLevel; multiheavy (30 FineWeb-2 lang weights doubled 0.30->0.60; english 0.175, math/code 0.0875 each) data; norm=none; BPE; vocab 128,256; data-compensation test: does doubling the multilingual budget offset whitespace-pretok's multilingual damage? (S5e: no, MBPP stays 0.002); USED - panels.json pretok-controls (camera-ready)"
}
}
}