Unverified50% confidenceFactExact time
四叉树空间索引可使碰撞检测的时间复杂度从O(n²)降低至O(n log n)量级
1
Sources
50%
Confidence
Long-term
Relevance
7/6/2026
First Seen
Sources
Dify + MCP in Practice: Building Enterprise-Grade Role-Specific AI Copilot Workflows
bilibili图动中国6/29/2026
Related Claims
UnverifiedThe Douglas-Peucker algorithm simplifies polylines by iteratively removing intermediate points whose deviation is below a threshold, with a time complexity of O(n log n).72% similarVerifiedHNSW reduces search complexity to approximately O(log n) by constructing a multi-layer graph index, while IVF partitions the vector space via K-means clustering to achieve orders-of-magnitude speed improvements at the cost of approximately 5–10% recall.68% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/115270API
curl https://kongchang.com/api/v1/knowledge/claims/115270MCP
get_claim(id=115270)