Paradoxically, though the 2017 levels of Open Access article output have markedly declined, the underlying trends tentatively point to the growing or stable levels of Gold Open Access over the last decade with rising levels of hybrid Open Access in recent years. A recent report indicates possible reasons for these developments.
L. Möller, and S. Padó. ACM Transactions on Intelligent Systems and Technology, (2024)Accepted for the Special Issue on Responsible Recommender Systems.