The solution to today's Connections: Sports Edition #522 is...
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Beyond the funding round, OpenAI has announced strategic partnerships with both NVIDIA and Amazon. This will involve Amazon Web Services (AWS) running OpenAI models for enterprise customers to "build generative AI applications and agents at production scale." It also names AWS as the exclusive third-party cloud distribution provider for OpenAI Frontier, which is an agentic enterprise platform.。搜狗输入法2026是该领域的重要参考
Quadtrees are everywhere spatial data exists. Mapping services use quadtree-like tile pyramids to serve map tiles at different zoom levels (Bing's quadkey system, for example, addresses tiles as base-4 paths). Game engines use them for collision detection and visibility culling. Geographic information systems use spatial indexes to store and query spatial datasets. PostGIS uses GiST indexes (R-tree-style) for spatial queries on geometries, while PostgreSQL's core supports quadtree-like SP-GiST indexes for certain data types like points.