[KongchangAI]
Unverified50% confidenceFactExact time

XGBoost 的直方图算法将连续特征离散化为固定数量的桶(通常256个),将分裂点搜索复杂度从 O(n·d) 降低到 O(bins)

1
Sources
50%
Confidence
Long-term
Relevance
9/3/2026
First Seen

Sources

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Stable URI
https://kongchang.com/claim/850178
API
curl https://kongchang.com/api/v1/knowledge/claims/850178
MCP
get_claim(id=850178)