In plain terms
News tone might move markets. This turns a global news feed into a sentiment score and tests whether it predicts FX moves — or is better used as a risk warning.
How it works
GDELT news tone is scored with a finance-tuned language model and turned into a signal, whose predictive value is then measured directly.
What it’s tested against
Out-of-sample classification and return tests; where the directional edge is near coin-flip, the work is repurposed honestly as a risk-warning layer rather than alpha.
Data
GDELT v2 news tone; FX price history.
Researched — retained as a candidate risk layer.