sarvam1-dapt-general-malayalam-summarisation

General-DAPT sarvam-1 fine-tuned (SFT) for Malayalam summarisation.

Test metrics (837-doc held-out split)

Metric	Score
ROUGE-1	34.58
chrF	33.47
BERTScore	88.21

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Part of the nlg_dapt_study corpus-controlled DAPT study for Malayalam summarisation. Central finding: documented DAPT (cultural or general-world, 23M–297M tokens) yields no statistically significant downstream gain on either mBART or sarvam-1. Private research artifact.