satojkovicのブックマーク - はてなブックマーク

Nearest neighbors and vector models – part 2 – algorithms and data structures
Nearest neighbors and vector models – part 2 – algorithms and data structures 2015-10-01 This is a blog post rewritten from a presentation at NYC Machine Learning on Sep 17. It covers a library called Annoy that I have built that helps you do nearest neighbor queries in high dimensional spaces. In the first part, I went through some examples of why vector models are useful. In the second part I wi
satojkovic 2021/12/14
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NYC subway math
NYC subway math 2016-04-04 Apparently MTA (the company running the NYC subway) has a real-time API. My fascination for the subway takes autistic proportions and so obviously I had to analyze some of the data. The documentation is somewhat terrible, but here's some relevant code for how to use the API: from google.transit import gtfs_realtime_pb2 import urllib for feed_id in [1, 2, 11]: feed = gtfs
satojkovic 2016/04/16
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Analyzing 50k fonts using deep neural networks
Analyzing 50k fonts using deep neural networks 2016-01-21 For some reason I decided one night I wanted to get a bunch of fonts. A lot of them. An hour later I had a bunch of scrapy scripts pulling down fonts and a few days later I had more than 50k fonts on my computer. I then decided to convert it to bit maps. It turns out this is a bit trickier than it might seem like. You need to crop in such a
satojkovic 2016/02/07
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Erik Bernhardsson
Want to get blog posts over em ail? Enter your em ail address and get an em ail (roughly monthly) when there's a new post! ... is the founder of Modal Labs which is working on some ideas in the data/infrastructure space. I used to be the CTO at Better. A long time ago, I built the music recommendation system at Spotify. You can follow me on Twitter or see some more facts about me.
satojkovic 2014/12/03
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