Forge-Qwen2.5-0.5B-s1

Forge-Qwen2.5-0.5B-s1

This model is initialized from the pre-trained Qwen/Qwen2.5-0.5B and fine-tuned on the AL-GR/AL-GR-v1 dataset using the FORGE framework for 1 epoch.

It is presented in the paper FORGE: Forming Semantic Identifiers for Generative Retrieval in Industrial Datasets.

• GitHub Repository: https://github.com/selous123/al_sid
• Project Page: https://huggingface.co/AL-GR

Evaluation Results on AL-GR/AL-GR-v1

Note: HR@K denotes Hit Rate at K — the proportion of test queries for which the correct answer appears in the top-K retrieved/generated results.

Usage

1. Download the Model

You can download this model locally using the huggingface_hub library:

import os
os.environ["HF_ENDPOINT"] = "https://hf-mirror.com" # Optional: use mirror for faster download in some regions
os.environ["KMP_DUPLICATE_LIB_OK"] = "True"

from huggingface_hub import snapshot_download

snapshot_download(
repo_id='AL-GR/Forge-Qwen2.5-0.5B-s1',
local_dir='{YOUR_LOCAL_DIR}', # Replace with your desired local path
local_dir_use_symlinks=False,
)

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For more details about the training setup, dataset, or evaluation protocol, please refer to the FORGE framework repository.

Citation

@article{fu2025forge,
  title={FORGE: Forming Semantic Identifiers for Generative Retrieval in Industrial Datasets},
  author={Fu, Kairui and Zhang, Tao and Xiao, Shuwen and Wang, Ziyang and Zhang, Xinming and Zhang, Chenchi and Yan, Yuliang and Zheng, Junjun and others},
  journal={arXiv preprint arXiv:2509.20904},
  year={2025}
}