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Fix KTO doc #1517

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Merged
merged 5 commits into from
Jul 26, 2024
Merged

Fix KTO doc #1517

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5220335
fix
hjh0119 Jul 26, 2024
8858e97
fix
hjh0119 Jul 26, 2024
df4e3ae
fix
hjh0119 Jul 26, 2024
97a2358
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hjh0119 Jul 26, 2024
44fc904
fix
hjh0119 Jul 26, 2024
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8 changes: 5 additions & 3 deletions docs/source/LLM/自定义与拓展.md
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Expand Up @@ -119,10 +119,12 @@ system,instruction,input,output

语言模型 (KTO)
```jsonl
{"query": "11111", "response": "22222", "label": True}
{"query": "aaaaa", "response": "bbbbb", "label": False}
{"system": "123", "query": "AAAAA", "response": "BBBBB", "label": True, "history": [["AAAAA", "BBBBB"], ["CCCCC", "DDDDD"]]}
{"query": "11111", "response": "22222", "label": true}
{"query": "aaaaa", "response": "bbbbb", "label": false}
{"system": "123", "query": "AAAAA", "response": "BBBBB", "label": true, "history": [["AAAAA", "BBBBB"], ["CCCCC", "DDDDD"]]}
```
注意`label`需要是bool类型, 不能是字符串

其中`system`和`history`为可选项


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8 changes: 5 additions & 3 deletions docs/source_en/LLM/Customization.md
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Expand Up @@ -120,10 +120,12 @@ Language model (DPO/ORPO/SimPO/CPO)

Language model (KTO)
```jsonl
{"query": "11111", "response": "22222", "label": True}
{"query": "aaaaa", "response": "bbbbb", "label": False}
{"system": "123", "query": "AAAAA", "response": "BBBBB", "label": True, "history": [["AAAAA", "BBBBB"], ["CCCCC", "DDDDD"]]}
{"query": "11111", "response": "22222", "label": true}
{"query": "aaaaa", "response": "bbbbb", "label": false}
{"system": "123", "query": "AAAAA", "response": "BBBBB", "label": true, "history": [["AAAAA", "BBBBB"], ["CCCCC", "DDDDD"]]}
```
Note: `label` needs to be of type bool, not str.

(Where system and history are optional.)


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5 changes: 0 additions & 5 deletions swift/trainers/kto_trainer.py
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Expand Up @@ -64,11 +64,6 @@ def encode_batch(batch: Dict[str, List[Any]], template: Template):
template._concat_context_list(template.prompt, res_context_list, compute_loss_idx, query=query, round0=len(history))
res_context_list, compute_loss_idx = template._simplify_context_list(res_context_list, compute_loss_idx)
prompt = ''.join(res_context_list)
if isinstance(batch['label'], str) and batch['label'].lower() == 'true':
batch['label'] = True

if isinstance(batch['label'], str) and batch['label'].lower() == 'false':
batch['label'] = False

return {'prompt': prompt, 'completion': batch['response'], 'label': batch['label']}

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