Unverified50% confidenceBenchmarkExact time
ACMR（平均缓存未命中率）理论最优值约为 0.5，典型未优化网格 ACMR 可能高达 1.5 以上，经优化后可降至接近 0.5
1
Sources
50%
Confidence
Long-term
Relevance
7/12/2026
First Seen
Sources
meshoptimizer：3D网格压缩与渲染优化开源库详解
githubGitHub Trending7/10/2026
Related Claims
Unverified未优化网格的 ACMR 可能高达 1.5 以上，经 meshoptimizer 的 Forsyth 变体算法优化后可降至接近理论下限 0.582% similarUnverifiedICIR是平均IC除以其波动，类似夏普比率逻辑，ICIR高于0.5通常被认为值得进一步研究68% similarVerifiedAccording to common industry standards, AUC > 0.9 is excellent, 0.8–0.9 is good, 0.7–0.8 is fair, 0.5–0.7 is poor, and 0.5 is equivalent to random guessing.63% similarUnverifiedIC通常用Pearson相关系数计算，取值范围-1到1，日均IC稳定达到0.03-0.05即被认为具有统计意义，顶级因子也很少超过0.162% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/490159API
curl https://kongchang.com/api/v1/knowledge/claims/490159MCP
get_claim(id=490159)