The Hashing Trick

If you are doing any sort of classification with thousands of features (as is common in text classification) and need to update your Bag of Words models online, then you’ll find this rather simple technique (…) Read more

  • Comments Off
  • Filed under: code


Continuing on the same note as the Greenwald-Khanna post, we discuss another novel data structure for order statistics called Q-Digest. Compared to GK, Q-Digest is much simpler, easier to implement and extends to a distributed (…) Read more