doc2vec is a deep learning algorithm that draws context from phrases. It’s currently one of the best ways of sentiment classification for movie reviews. You can use the following method to analyze feedbacks, reviews, comments, and so on.

Tokyo-based kdb+ programmer, and algorithmic quantitative analyst, Mark Lefevre recently gave a couple of talks about using high-performance machine learning with kdb+ at the Kx Community Tokyo Meetup. His talk “Using Q to Read Japanese” focused on util... (more…)

After days and nights of hard work, going from feature engineering to cross validation, you finally managed to reach the prediction score that you wanted. Is it over? Well, since you did a great job… (more…)

This is the time when the cold winter month are ending. Temperatures are slowly rising, flowers are blossoming, the faint scent of BBQ in… (more…)

Every year, Microsoft hosts the Imagine Cup. Young developers often call it the “Olympics of Technology” and consider it one of the top… (more…)