机器学习中的准确率：它有多重要？
原文英文，约1600词，阅读约需6分钟。发表于：。Introduction In machine learning, achieving high accuracy is often seen as the ultimate goal. After all, accuracy measures how well a model correctly predicts or classifies data, and a higher...
准确率是评估机器学习模型性能的重要指标，但在数据不平衡或高风险领域（如医疗）中，其局限性明显。应结合精确率和召回率等其他指标，全面评估模型的有效性和可靠性。
