license, library_name, pipeline_tag, tags

license	library_name	pipeline_tag	tags
apache-2.0	transformers	text-generation	qwen3 reinforcement-learning rlsd

qwen3-4b-chemistry-rlsd-ema005

Fine-tuned from Qwen/Qwen3-4B with RLSD (EMA 0.05) on the chemistry split.

Validation Performance

Metric: val-aux/sciknoweval/reward/mean@16 from 10-step validation logs.

best mean@16	best step	final mean@16	final step
73.33%	100	73.33%	100

step	mean@16
10	48.57%
20	58.15%
30	63.45%
40	66.01%
50	68.48%
60	69.46%
70	71.37%
80	72.71%
90	72.50%
100	73.33%

Files included with this repo:

• metrics.json: parsed validation summary
• eval_mean16.csv: step-level validation curve data
• eval_mean16.png: validation curve plot

Important: the uploaded weights are the final global_step_100/actor checkpoint. If best step is earlier than 100, the best validation point is reported for tracking, but the corresponding actor weights may not be retained locally.

Checkpoint source: /mnt/mole/SDPO/L2T/checkpoints/datasets/sciknoweval/chemistry/qwen3gen-chemistry-RLSD-Qwen-Qwen3-4B-mbs8-decay0-ema0.05-train64-rollout8-lr1e-6-vllm0.8

W&B run: run-20260629_142857-dv40ujse

This upload uses global_step_100/actor converted from VERL FSDP shards to Hugging Face format.