AUTHOR=Aygül Mehmet Ali , Çırpan Hakan Ali , Arslan Hüseyin TITLE=Machine learning-based spectrum occupancy prediction: a comprehensive survey JOURNAL=Frontiers in Communications and Networks VOLUME=6 YEAR=2025 URL=https://www.frontiersin.org/journals/communications-and-networks/articles/10.3389/frcmn.2025.1482698 DOI=10.3389/frcmn.2025.1482698 ISSN=2673-530X