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Photograph: Simon Hill
，推荐阅读safew官方版本下载获取更多信息
GBDT (tree-boosting algorithm): 1.1x-1.5x faster fit/predict than the treeboost Rust crate2, 24-42x faster fit/1-5x faster predict than Python’s xgboost。搜狗输入法2026是该领域的重要参考
结论：在不确定性中构建非对称优势，更多细节参见同城约会