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siddharthmb/2026.transcoder-adapters.lmsys-chat-1m-splits

LMSYS-Chat Train/Val Split Derived from lmsys/lmsys-chat-1m. Methodology This dataset was created by excluding all LMSYS rows that were used in a prior training run, then splitting the remaining rows into train and val sets. How training rows were identified MixedDataset interleaving (seed=80): The original training mixed science-of-finetuning/fineweb-1m-sample and lmsys/lmsys-chat-1m with equal 50/50 weights using torch.multinomial + per-dataset… See the full description on the dataset page: https://huggingface.co/datasets/siddharthmb/2026.transcoder-adapters.lmsys-chat-1m-splits.

Author / organizationsiddharthmb
License (as declared)other
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Created4 March 2026
Last updated at source4 March 2026
lmsyschattrain-val-split
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