The Representation Ceiling: A Label-Permutation Placebo Audit of Weakly-Supervised LoRA Fine-Tuning for Financial News Sentiment
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Reproduction package: code, label sequences, scoring outputs, and adjudication decision records. Original news texts are withheld for licensing reasons; available from the corresponding author on request. See README.md.
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Zenodo创建时间：
2026-09-29
