get rid of eta scaling
tweaking for flights
Merge branch 'emerson' of https://github.com/pbailis/spark into emerson
changes for rescaling with dblp
merged
fixing normalization to zero mean unit variance
Merging while experimenting with where regularization is running
checkpoint for joey
merging benchmark
extra changes to support more dual decomposition style update
adding logistic regression
peter changes
resolving conflicts
removing temporary file
adding gradient descent