Unverified50% confidenceFactExact time
IBM研究估算表明，在问题出生地修复的成本比上线后修复低约100倍
1
Sources
50%
Confidence
Long-term
Relevance
7/13/2026
First Seen
Sources
92%美国城市官网无障碍不达标：ADA合规现状与改进指南
hackernewshackernews7/9/2026
Related Claims
VerifiedResearch data from IBM's Systems Science Institute indicates that the cost of fixing a defect discovered during the requirements phase is only 1/100 of the cost in a production environment.74% similarUnverifiedIBM和NASA的研究数据显示，在需求阶段发现的错误与在编码或测试阶段修复同一错误的成本差距可达10到100倍72% similarUnverified修复需求阶段的错误比修复编码阶段的错误成本低10倍以上68% similarUnverifiedThe cost of discovering and fixing a vulnerability during the development phase is only 1/100 or even less than the cost of fixing it in a production environment.66% similarUnverifiedFor large volumes of simple tasks, using smaller models can reduce API costs by 10 to 100 times.64% similar
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