Partially Verified85% confidenceFactExact time
IBM的一项经典研究表明，在需求阶段引入的缺陷如果在编码阶段才被发现，修复成本会高出6-10倍
5
Sources
85%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026
Sources
5 Daily Claude Code Tips: Let AI Interrogate You Instead
bilibiliAI工具实测6/15/2026
Related Claims
UnverifiedBarry Boehm的研究表明，需求阶段引入的错误若在编码后才被发现，修复成本将扩大10至100倍77% similarUnverified研究显示修复嵌入架构深层的性能问题成本是在设计阶段预防的6至10倍72% similarUnverifiedResearch data from IBM and NASA shows that fixing a bug discovered during the requirements phase costs 10x to 100x less than fixing it during coding or testing70% similarUnverified越早发现软件问题，修复成本越低；后期发现的Bug修复难度和人力成本呈指数增长66% similarUnverified模型微调（Fine-tuning）面临成本高、更新慢、存在灾难性遗忘风险等问题66% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/45740API
curl https://kongchang.com/api/v1/knowledge/claims/45740MCP
get_claim(id=45740)