RT Journal Article T1 Predicting the effects of suspenseful outcome for automatic storytelling A1 De la Torre-Moreno, Pablo A1 León, Carlos A1 Salguero-Hidalgo, Alberto Gabriel A1 Tapscott, Alan A1 de la torre, Pablo K1 Teoría de la predicción K1 Sistemas narrativos AB Automatic story generation systems usually deliver suspense by including an adverse outcome in the narrative, in the assumption that the adversity will trigger a certain set of emotions that can be categorized as suspenseful. However, existing systems do not implement solutions relying on predictive models of the impact of the outcome on readers. A formulation of the emotional effects of the outcome would allow storytelling systems to perform a better measure of suspense and discriminate among potential outcomes based on the emotional impact. This paper reports on a computational model of the effect of different outcomes on the perceived suspense. A preliminary analysis to identify and evaluate the affective responses to a set of outcomes commonly used in suspense was carried out. Then, a study was run to quantify and compare suspense and affective responses evoked by the set of outcomes. Next, a predictive model relying on the analyzed data was computed, and an evolutionary algorithm for automatically choosing the best outcome was implemented. The system was tested against human subjects’ reported suspense and electromyography responses to the addition of the generated outcomes to narrative passages. The results show a high correlation between the predicted impact of the computed outcome and the reported suspense. PB Elsevier SN 0950-7051 YR 2020 FD 2020-12-17 LK https://hdl.handle.net/10630/35347 UL https://hdl.handle.net/10630/35347 LA eng NO Delatorre, P., León, C., Salguero, A. G., & Tapscott, A. (2020). Predicting the effects of suspenseful outcome for automatic storytelling. Knowledge-Based Systems, 209, 106450. NO This work has been supported by the Andalusian Government under the University of Cadiz programme for Researching and Innovation in Education (SOL-201500054211-TRA); by the CANTOR project (PID2019-108927RB-I00) funded by the Spanish Ministry of Science and Innovation; by the project FEI INVITAR-IA (FEI-EU-17-23) of the University Complutense of Madrid ; and by the ComunicArteproject (PR2005-174/01) by BBVA Foundation Grants Scientic Research Groups 2017. DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 19 ene 2026