AUTHOR=Lee Miran , Lee Minjeong , Kim Suyeong TITLE=Siamese and triplet network-based pain expression in robotic avatars for care and nursing training JOURNAL=Frontiers in Robotics and AI VOLUME=11 YEAR=2024 URL=https://www.frontiersin.org/journals/robotics-and-ai/articles/10.3389/frobt.2024.1419584 DOI=10.3389/frobt.2024.1419584 ISSN=2296-9144