So remember that what's been going on here is that we've been taking a lot of known x's and known y's and solving for the w in the middle through an iterative process.
Θυμηθείτε λοιπόν ότι εδώ παίρνουμε πολλούς γνωστούς x και γνωστούς y και λύνουμε ως προς w  μέσω μιας επαναληπτικής μεθόδου.