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机器学习简易算法 / 应用实现

文件夹 基本算法 应用
classify 点积实现欧几里得距离比较、核函数rbf 根据某记录与各类别的“距离”分类
cluster Tanimoto系数、皮尔逊距离、k-means算法、降维可视化 文章聚类、结果可视化
decision_tree 基尼不纯度、熵、决策树的建立/剪枝/预测 预测用户中的潜在消费者
docclass 朴素贝叶斯分类器、费舍尔分类器 文章最佳标签判定、垃圾文章判定
feature_extraction 非负矩阵因式分解 文章特征提取、【数据准备预处理,并进行监督性(分类)非监督性(聚类)学习】
frequent_itemset Apriori、FP_growth 购物篮事务基础关联分析
genetic_programming 遗传算法 重构数学函数、简单游戏博弈训练
optimization 随机搜索优化、爬山优化、模拟退火优化、遗传优化 航班安排优化、网络绘制优化(借助质点弹簧算法)
prediction KNN算法(带权)、交叉验证、概率可视化 商品价格预估、训练特征缩放权重(提取特征)、价格概率分布可视化
recommendation 欧几里得距离、皮尔逊距离(相关系数) 协同过滤实现推荐功能
  • 参考书籍:
    • 《集体智慧编程》
    • 《机器学习实战》

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