combined_without_metadata_chat

Summary

This repo contains the merged chat model for the combined without metadata branch of the metadata localization project. It was produced by supervised fine-tuning on the project QA benchmark after project pretraining.

Variant Metadata

• Stage: sft_chat
• Family: chat
• Metadata condition: without_metadata
• Base model lineage: combined_without_metadata_1b

Weights & Biases Provenance

• No matching W&B run was resolved automatically.

SFT Notes

• Fine-tuning method: PEFT / LoRA
• Optimizer: adamw_bnb_8bit
• bf16=True, gradient_checkpointing=True, use_liger_kernel=True
• per_device_train_batch_size=2, gradient_accumulation_steps=8
• LoRA targets: q_proj, k_proj, v_proj, o_proj, gate_proj, up_proj, down_proj

Project Context

This model is part of the metadata localization release. Related checkpoints and variants are grouped in the public Hugging Face collection Metadata Conditioned LLMs.

• Training data source: News on the Web (NOW) Corpus
• Project repository: https://github.com/iamshnoo/metadata_localization
• Paper: https://arxiv.org/abs/2601.15236

Last synced: 2026-04-02 14:48:17 UTC