2 papers
cs.AI2026
Read Less, Solve More: Token-Efficient Sparse Reading for AI Agents
Zedong Liu, Jiaan Wu, Xinyang Ma +5
Long-horizon agents increasingly rely on repeated access to external artifacts, yet current reading interfaces often expose entire objects even when only sparse evidence is needed.…
cs.AI2026
Locating Failure in Multi-Page Visually Rich Document Understanding: An Empirical Attribution
Lewei Xu, Yihao Ding, Zihan Xu +5
Multi-page visually-rich document understanding (MP-VRDU) requires managing evidence that is sparse, spread across pages, and often exceeds a model's context window. Prior work has…