Machine Learning

Reactive LDA Library

In this post, we introduce a parallel LDA (Latent Dirichlet Allocation) library. It’s available on Github. The library is…

Google’s word2vec project has created lots of interests in the text mining community. It’s a neural network language model that is “both supervised and unsupervised”. Unsupervised in the sense that you…

In my last post, I presented a simple time-decaying approximate membership filter. In this post I would like to extend it for key-value events.

Flower Filter is a membership filter. It can answer, with time-decaying accuracy, whether a…

A few days ago, Yasuhiro published an article on Flower Filter.

The main motivation of Flower Filter is that we need a data structure that remembers newer data with higher probabilities and older data with lower probabilities. We call such probability…