Chuan XuCommon Methods for Feature Extraction: PCA and LDAIn machine learning, feature extraction projects an initial set of features from a high-dimensional space into a reduced set of features…Jun 29, 2018Jun 29, 2018
Chuan XuCommon Methods for Feature Selection You should KnowThe goal of a feature selection algorithm is to find the optimal feature subset using an evaluation measure. The choice of evaluation…Jun 18, 20184Jun 18, 20184
Chuan XuHow to Run an Application on Spark Standalone ClusterThis blog aims to help a beginer with their first attempt to run on spark standalone cluster. It assumes the readers have already signed up…Jun 15, 20181Jun 15, 20181
Chuan XuWhy is Dimensionality Reduction so Important?In machine learning, to catch useful indicators and obtain a more accurate result, we tend to add as many features as possible at first…Jun 14, 20185Jun 14, 20185