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DocOCR-Eval proposes an annotation-free framework that uses a correction and ranking strategy to evaluate and select OCR tools without ground truth labels, showing that aggregating multiple multimodal large language models improves alignment with human rankings.
MobileForge presents an annotation-free adaptation system for mobile GUI agents that uses real app interaction and hierarchical feedback-guided policy optimization to improve performance, achieving near state-of-the-art results on AndroidWorld with open data.