FinVector-Market-4B: A Controlled Study of LoRA Adaptation for Structured Financial Tasks
arXiv:2610.08882v1 Announce Type: new Abstract: FinVector-Market-4B adapts Qwen/Qwen3.5-4B with rank-16 LoRA on a 22,000-example corpus for structured financial tasks. We evaluate the base and adapted models on the same 600-example benchmark under implicit and explicit JSON-schema contracts. Supply…
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- 2026-10-08 04:00 · arXiv cs.LG
FinVector-Market-4B: A Controlled Study of LoRA Adaptation for Structured Financial Tasks