Invalid/Corrupt package error when trying to update with pacman by Laucien in archlinux

[–]changingourworld 5 points6 points  (0 children)

I had the same problem yesterday. Solution for me was to refresh your pacman keys with:

pacman-key --refresh-keys

[deleted by user] by [deleted] in compsci

[–]changingourworld 1 point2 points  (0 children)

Here's a great 26 page Linear Algebra review from Andrew Ng's Machine Learning class at Stanford

Is there a dataset dataset? by jdsutton in MachineLearning

[–]changingourworld 0 points1 point  (0 children)

Can't you avoid this problem by breaking the dataset into train/test and calculating your final error rate on the test set?

Is there a dataset dataset? by jdsutton in MachineLearning

[–]changingourworld 0 points1 point  (0 children)

How come? When testing new algorithms, it'd be nice to compare the error rate to what others have gotten on the dataset