Can feature with high positive correlation have opposite weights sign?
89791
Correlated features produce strange weights in Logistic Regression
114208
Does non-symmetric positive definite matrix have positive eigenvalues?
55479
Negative R squared contradicts ssa/sst?
40236
SVM - hard or soft margins?
136012
why boosting method is sensitive to outliers
118910
Why KL divergence is non-negative?
89237
PCA: Eigenvectors of opposite sign and not being able to compute eigenvectors with `solve` in R
57060
Is normalizing the features always good for classification?
51084
Won't highly-correlated variables in random forest distort accuracy and feature-selection?
142609
No regularisation term for bias unit in neural network
118753
Is feature selection with dummy coding of categorical variables problematic?
79976
Feature Scaling and Mean Normalization
142784
For linear classifiers, do larger coefficients imply more important features?
63996
How to derive a ranking function by analysing feature correlations
56397
Why do smaller weights result in simpler models in regularization?
24459
Why does correlation matrix need to be positive semi-definite and what does it mean to be or not to be positive semi-definite?
86876
Why doesn't collinearity affect the predictions?