Practical Design and Implementation of Virtual Chatbot Assistants for Bioinformatics Based on a NLU Open Framework. - Aya Allah Elsayed; Ahmed Ibrahem Hafez; Raquel Ceprián; Genís Martínez; Alejandro Granados; Beatriz Soriano; Carlos Lloréns; José M. Sempere (Big Data Cogn. Comput., 2024)