2014年7月19日
ML | k-means
摘要： what's xxxk-means clustering aims to partition n observations into k clusters in which each observation belongs to the cluster with the nearest mean, ... 阅读全文
posted @ 2014-07-19 23:24 linyx 阅读(162) 评论(0) 推荐(0)
ML | PCA
摘要： what's xxxPCAprincipal components analysis is for dimensionality reduction.主要是通过对协方差矩阵Covariance matrix进行特征分解，以得出数据的主成分（即特征向量eigenvector）与它们的权值（即特征值ei... 阅读全文
posted @ 2014-07-19 21:10 linyx 阅读(252) 评论(0) 推荐(0)
ML | spectral clustering
摘要： What's xxxIn multivariate statistics and the clustering of data, spectral clustering techniques make use of the spectrum (eigenvalues) of the similari... 阅读全文
posted @ 2014-07-19 18:26 linyx 阅读(246) 评论(0) 推荐(0)
Classical method of machine learning
摘要： PCAprincipal components analysiskmeansbayesspectral clusteringsvmEMhidden Markov modelsdeep learningSpark 阅读全文
posted @ 2014-07-19 14:49 linyx 阅读(156) 评论(0) 推荐(0)