AUTHOR=Sen Busra , Elfring Jos , Torta Elena , van de Molengraft René TITLE=Semantic learning from keyframe demonstration using object attribute constraints JOURNAL=Frontiers in Robotics and AI VOLUME=11 YEAR=2024 URL=https://www.frontiersin.org/journals/robotics-and-ai/articles/10.3389/frobt.2024.1340334 DOI=10.3389/frobt.2024.1340334 ISSN=2296-9144