Technology vs. politics, round 1

Radim Řehůřek politics Leave a Comment I intend to keep this blog mostly technical. But since it’s the eve before parliamentary elections here in the Czech Republic, I feel a small politically-technical rant is in order.

Word2vec in Python, Part Two: Optimizing

Radim Řehůřek gensim, programming 46 Comments Last weekend, I ported Google’s word2vec into Python. The result was a clean, concise and readable code that plays well with other Python NLP packages. One problem remained: the performance was 20x slower than the original C code, even after all the obvious NumPy optimizations.

Deep learning with word2vec and gensim

Radim Řehůřek gensim, programming 33 Comments Neural networks have been a bit of a punching bag historically: neither particularly fast, nor robust or accurate, nor open to introspection by humans curious to gain insights from them. But things have been changing lately, with deep learning becoming a hot topic in academia with spectacular results. I decided to check out one deep learning algorithm …

Site under construction

Radim Řehůřek Uncategorized Leave a Comment Update: blog went live on 8th September 2013, comments and suggestions welcome 🙂 Megasloto