Before revision:  Ten years of research in this topic have led to a broad spectrum of methodologies, e.g.,  based on domain alignment, meta-learning, data augmentation, or ensemble learning, just to name a few;
After revision:  Ten years of research in this topic have led to a broad spectrum of methodologies, e.g., those based on domain alignment, meta-learning, data augmentation, or ensemble learning, just to name a few;