Update to generate keyword matrix
tweak plot names
reverse keyword cols
reduce block size
param tweak to fix memory errors
print nnz as we go
increase sigma
increase sigma
param tweak
param tweak
First commit
param tweak
param tweak
Fix for lambda U and V
tidy up
Create resultsDir if doesn;t exist
load keyword and doc
include itemFactors
save user/item factors differently
param tweaks