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机器学习笔记(持续更新中。。。)
2022-07-03 01:29:00 【北村南】
机器学习
机器学习是对能通过经验自动改进的计算机算法的研究。
——汤姆·米切尔(Tom Mitchell[Mitchell,1997]
机器学习的主要步骤
1 数据预处理:如去噪音(文本分析中去停用词)
2 特征提取:提取一些有效的特征
3 特征转换:特征加工,主要为升维和降维,降维包括特征抽取和特征选择。常见的有PCA和LDA
4 预测:学习一个函数并进行预测

参考资料
《神经网络与深度学习》--邱锡鹏教授
《机器学习》--周志华教授
《2022新版机器学习》--李宏毅
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