Same Day, Same Story; One Day Ahead, a Different Signal: The Dual Validity of Financial Sentiment
This story is from 2026-09-12. It is preserved in the archive; the latest stories are on the live feed.
arXiv:2609.11144v1 Announce Type: new Abstract: Financial NLP has a standard workflow: validate a sentiment tool against human labels, then trust it to extract market signal. This assumes the two evaluations measure the same thing. We test that assumption in a setting where both can be measured at…
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- 2026-09-12 04:00 · arXiv cs.AI
Same Day, Same Story; One Day Ahead, a Different Signal: The Dual Validity of Financial Sentiment
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