2 papers
q-fin.ST2025
The Hype Index: an NLP-driven Measure of Market News Attention
Zheng Cao, Wanchaloem Wunkaew, Helyette Geman
This paper introduces the Hype Index as a novel metric to quantify media attention toward large-cap equities, leveraging advances in Natural Language Processing (NLP) for extractin…
q-fin.CP2024
A Hype-Adjusted Probability Measure for NLP Stock Return Forecasting
Zheng Cao, Helyette Geman
This article introduces a Hype-Adjusted Probability Measure in the context of a new Natural Language Processing (NLP) approach for stock return and volatility forecasting. A novel…