Data Scientist TJO in Tokyo

Data science, statistics or machine learning in broken English

Entries from 2015-02-01 to 1 month

Deep Learning with {h2o} on MNIST dataset (and Kaggle competition)

In the previous post we saw how Deep Learning with {h2o} works and how Deep Belief Nets implemented by h2o.deeplearning draw decision boundaries for XOR patterns.What kind of decision boundaries does Deep Learning (Deep Belief Net) draw? P…

In Japan "Data Scientist" has gone and "Artificial Intelligence" is explosively rising

More than a year ago, I pointed out that "Data Scientist" has attracted less attention than ever.Puzzling situation of "Data Scientist" in Japanese market - Data Scientist in Ginza, TokyoSo, what's going on in 2015?... yes, I think not a f…

What kind of decision boundaries does Deep Learning (Deep Belief Net) draw? Practice with R and {h2o} package

For a while (at least several months since many people began to implement it with Python and/or Theano, PyLearn2 or something like that), nearly I've given up practicing Deep Learning with R and I've felt I was left alone much further away…