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Andrei Velichko, Imen Mahmoud

Public reference bibliography and cataloged PDF materials authored or published by Andrei Velichko, Imen Mahmoud.

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Asymmetric Bidirectional Predictive Dynamics in Google Search and COVID-19 Time Series: A Multi-Horizon Forecast-Error Analysis

Year: 2026 • Source: arxiv.org • Listed PDF

Online search activity is widely used as a digital trace of information seeking during epidemics, but its predictive value is often reduced to correlation, a selected lag, or a single forecast-error score. We examine eig...