Unverified50% confidenceTradeoffExact time
端到端场景下分类环节的误差明显高于检测环节，体现了多阶段级联系统中误差级联（error cascading）的效应
1
Sources
50%
Confidence
Long-term
Relevance
10/5/2026
First Seen
Sources
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Unverified解析—抽取两阶段管线中错误会累积，解析阶段的表格重建错误会传导到抽取结果，使端到端准确率低于各单模块独立表现79% similarUnverified数值实验表明三项误差中score误差项占据主导，整体TV误差与score误差呈线性关系77% similarUnverified长链推理中每步的微小误差会被累积放大，学术界称为复合错误（compounding errors）问题77% similarUnverified高准确率的前沿模型评审之间的错误依赖性更强，即使这些评审来自不同的服务商77% similarUnverified级联失败是指单次工具调用错误会污染后续上下文，导致模型在错误的中间状态上继续推理，最终使整个任务偏轨76% similar
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