Toshiharu Igarashi

Exploratory NLP Analysis of Ideathon Presentation Content: Cambodia (2023–2025) and Thailand (2025)

Ideathons and pitch competitions have expanded rapidly as experiential learning devices, but the textual artefacts they produce—presentation slides—remain under-examined. This study applies interpretable computational text analysis to 104 ideathon decks (1289 content slides) from...