A span-based model for extracting overlapping PICO entities from randomized controlled trial publications.
Extracting PICO (Populations, Interventions, Comparison, and Outcomes) entities is fundamental to evidence retrieval. We present a novel method, PICOX, to extract overlapping PICO entities.
Author(s): Zhang, Gongbo, Zhou, Yiliang, Hu, Yan, Xu, Hua, Weng, Chunhua, Peng, Yifan
DOI: 10.1093/jamia/ocae065