query: PCA demeaning the data
positive_passages.docid: 157062
positive_passages.text: Dimensionality reduction (SVD or PCA) on a large, sparse matrix
negative_passages.docid: 81049
negative_passages.text: What norm of the reconstruction error is minimized by the low-rank approximation matrix obtained with PCA?
negative_passages.docid: 7632
negative_passages.text: Interpretation of biplots in principal components analysis
negative_passages.docid: 152420
negative_passages.text: Robust PCA vs. robust Mahalanobis distance for outlier detection
negative_passages.docid: 46319
negative_passages.text: How to perform orthogonal regression (total least squares) via PCA?
negative_passages.docid: 7603
negative_passages.text: Relationship between SVD and PCA. How to use SVD to perform PCA?
negative_passages.docid: 97435
negative_passages.text: Reversing PCA back to the original variables
negative_passages.docid: 10466
negative_passages.text: Making sense of principal component analysis, eigenvectors & eigenvalues
negative_passages.docid: 86082
negative_passages.text: Interpreting PCA scores
negative_passages.docid: 67557
negative_passages.text: Imputation of missing values for PCA
negative_passages.docid: 14181
negative_passages.text: Can averaging all the variables be seen as a crude form of PCA?
negative_passages.docid: 105175
negative_passages.text: Variable ordering using PCA
negative_passages.docid: 125575
negative_passages.text: Dimensional regularization: removing more than just logarithmic divergencies?
negative_passages.docid: 26181
negative_passages.text: Using principal component analysis (PCA) for feature selection
negative_passages.docid: 36477
negative_passages.text: Is there any required amount of variance captured by PCA in order to do later analyses?
negative_passages.docid: 116179
negative_passages.text: Is principal component regression (PCR) using principal component scores for regression?
negative_passages.docid: 7779
negative_passages.text: How does centering the data get rid of the intercept in regression and PCA?