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mlliblearning's Introduction

系统环境:
Spark-1.5.2
hadoop2.6.0 scala-2.10.4 idea 15.0.4

Spark mllib学习目录:

1.数据类型

Spark中组件Mllib的学习12之密集向量和稀疏向量的生成
Spark中组件Mllib的学习13之给向量打标签
Spark中组件Mllib的学习14之从文本中读取带标签的数据,生成带label的向量
Spark中组件Mllib的学习15之创建分布式矩阵
Spark中组件Mllib的学习16之分布式行矩阵的四种形式
Spark中组件Mllib的学习43之BlockMatrix

2.基本统计

Spark中组件Mllib的学习3之用户相似度计算
Spark中组件Mllib的学习17之colStats_以列为基础计算统计量的基本数据
Spark中组件Mllib的学习18之corr_两组数据相关关系计算(Pearson、Spearman)
Spark中组件Mllib的学习19之分层抽样
Spark中组件Mllib的学习20之假设检验-卡方检验
Spark中组件Mllib的学习21之随机数-RandomRDD产生
Spark中组件Mllib的学习22之假设检验-卡方检验概念理解
Spark中组件Mllib的学习42之rowMatrix的QR分解

3.分类和回归

Spark中组件Mllib的学习23之随机梯度下降(SGD)
Spark中组件Mllib的学习24之线性回归1-小数据集
Spark中组件Mllib的学习25之线性回归2-较大数据集(多元)
Spark中组件Mllib的学习26之逻辑回归-简单数据集,带预测
Spark中组件Mllib的学习27之逻辑回归-多元逻辑回归,较大数据集,带预测准确度计算
Spark中组件Mllib的学习28之支持向量机SVM-方法1
Spark中组件Mllib的学习29之支持向量机SVM-方法2
Spark中组件Mllib的学习30之逻辑回归LogisticRegressionWithLBFGS
Spark中组件Mllib的学习31之朴素贝叶斯分类器(多项式朴素贝叶斯)
Spark中组件Mllib的学习32之朴素贝叶斯分类器(伯努利朴素贝叶斯)
Spark中组件Mllib的学习33之决策树(使用Gini)
Spark中组件Mllib的学习34之决策树(使用entropy)
Spark中组件Mllib的学习35之随机森林(entropy)进行分类
Spark中组件Mllib的学习36之决策树(使用variance)进行回归
Spark中组件Mllib的学习37之随机森林(Gini)进行分类
Spark中组件Mllib的学习38之随机森林(使用variance)进行回归
Spark中组件Mllib的学习39之梯度提升树(GBT)用于分类
Spark中组件Mllib的学习40之梯度提升树(GBT)用于回归
Spark中组件Mllib的学习41之保序回归(Isotonic regression)

4.协同过滤

Spark中组件Mllib的学习2之MovieLensALS学习(集群run-eaxmples运行)
Spark中组件Mllib的学习4之examples中的MovieLensALS修改本地运行
Spark中组件Mllib的学习5之ALS测试(apache spark)
Spark中组件Mllib的学习6之ALS测试(apache spark 含隐式转换)
Spark中组件Mllib的学习7之ALS隐式转换训练的model来预测数据
Spark中组件Mllib的学习8之ALS训练的model来预测数据
Spark中组件Mllib的学习9之ALS训练的model来预测数据的准确率研究
Spark中组件Mllib的学习10之修改MovieLens来对movieLen中的100k数据进行预测
Spark中组件Mllib的学习11之使用ALS对movieLens中一百万条(1M)数据集进行训练,并对输入的新用户数据进行电影推荐

5.聚类

Spark中组件Mllib的学习1之Kmeans错误解决
Spark中组件Mllib的学习44之高斯混合聚类GaussianMixture
Spark中组件Mllib的学习45之用高斯混合模型来预测
Spark中组件Mllib的学习46之Power iteration clustering
Spark中组件Mllib的学习47之隐含狄利克雷分布(Latent Dirichlet allocation (LDA)学习
Spark中组件Mllib的学习48之流式k均值(Streaming kmeans)

6.降维

Spark中组件Mllib的学习49之奇异值分解SVD(Singular value decomposition)
Spark中组件Mllib的学习50之主成份分析PCA
Spark中组件Mllib的学习51之使用PCA从数据集中得到主向量

7.特征提取和转换

Spark中组件Mllib的学习52之TF-IDF学习
Spark中组件Mllib的学习53之HashingTF理解和使用
Spark中组件Mllib的学习53之Word2Vec简单实例
Spark中组件Mllib的学习54之word2Vec实例分析(text8数据集)
Spark中组件Mllib的学习55之使用TfIdf来分析20news数据集
Spark中组件Mllib的学习56之标准化(StandardScaler,来自SparkWeb)
Spark中组件Mllib的学习57之标准化参数和公式理解(StandardScaler,来自SparkCode)
Spark中组件Mllib的学习58之归一化(Normalizer)Normalization using L1 distance
Spark中组件Mllib的学习59之归一化(Normalizer)Normalization using L2 distance
Spark中组件Mllib的学习60之归一化(Normalizer)Normalization using L^Inf distance
Spark中组件Mllib的学习61之归一化(Normalizer)SparkWeb实例分析
Spark中组件Mllib的学习62之特征选择中的卡方选择器
Spark中组件Mllib的学习63之特征选择中的卡方选择器实例(libsvm数据集)
Spark中组件Mllib的学习64之元素智能乘积ElementwiseProduct
Spark中组件Mllib的学习65之使用PCA进行特征转换

8.频繁项挖掘

Spark中组件Mllib的学习66之FP-growth
Spark中组件Mllib的学习67之关联规则AssociationRules
Spark中组件Mllib的学习68之PrefixSpan

9.评估度量

Spark中组件Mllib的学习69之对二分类进行评估Binary classification
Spark中组件Mllib的学习70之对多类分类结果进行评估Multiclass classification
Spark中组件Mllib的学习71之对多标签分类进行评估
Spark中组件Mllib的学习72之RankingSystem进行评估
Spark中组件Mllib的学习73之回归问题的评估

10.PMML模型输出

Spark中组件Mllib的学习74之预言模型标记语言PMML

11优化

Spark中组件Mllib的学习75之L-BFGS	

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