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ekunish/exp_camelcase| Parameter | Value |
|---|---|
| Base model | Qwen/Qwen3-4B-Instruct-2507 |
| Method | QLoRA (4-bit) |
| Max sequence length | 512 |
| Epochs | 1 |
| Learning rate | 1e-06 |
| LoRA r | 64 |
| LoRA alpha | 128 |
| Batch size | 2 × 8 = 16 |
1from transformers import AutoModelForCausalLM, AutoTokenizer
2from peft import PeftModel
3import torch
4
5base = "Qwen/Qwen3-4B-Instruct-2507"
6adapter = "ekunish/exp_camelcase"
7
8tokenizer = AutoTokenizer.from_pretrained(base)
9model = AutoModelForCausalLM.from_pretrained(
10 base,
11 torch_dtype=torch.float16,
12 device_map="auto",
13)
14model = PeftModel.from_pretrained(model, adapter)data/sft_u10bei_camelcase