https://plumephp.com/tags/%E7%89%B9%E5%BE%81%E5%B7%A5%E7%A8%8B/Recent content in 特征工程 on PlumePHPHugozh-CNThu, 13 Aug 2026 11:10:00 +0800https://plumephp.com/ai-feature-engineering/Thu, 13 Aug 2026 11:10:00 +0800https://plumephp.com/ai-feature-engineering/<p>&ldquo;数据和特征决定了机器学习的上限，而模型和算法只是逼近这个上限。&ldquo;特征工程是机器学习中最耗时但也最重要的环节，往往比模型调参带来更大的性能提升。</p>