Little questions

• weight matrix dimension intuition in a neural network
• making a constructor in Pharo or Smalltalk
• results of k-means used in R [closed]
• creation of a class in Pharo Smalltalk?
• convert .data file to .csv
• Adding elements to a JList
• C5.0 models require a factor outcome
• how to plot the linear regression in R?
• issue when implementing abstract method in Java
• one vs all regression

Little answers