David Ganzhorn

@ganz

Data Nerd at Periscope (crazy fast beautiful dashboards), formerly a Googler working on Search Ads UI and Google News.

Mountain View, California
periscope.io
Joined November 2006
1 Photo or video Photos and videos

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  1. 28 Apr 2015

    word2vec popular at NLP conference, includes examples of several businesses using it.

    1 like
  2. 28 Apr 2015

    word2vec is the most exciting algorithm I've seen in years, and this is a beautiful explanation of it:

    Beautiful NLP. See talk RT
  3. 28 Apr 2015

    100,000x speedup in inferring large protein shape - uses machine learning to limit data size of input images.

    1 like
  4. 27 Apr 2015

    Book on implementing machine learning algorithms from scratch. Neural nets, regression, decision trees, ~100 LOC per.

    1 retweet 2 likes
  5. Retweeted
    26 Apr 2015

    Yann Lecun, Facebook // Artificial Intelligence // Data Driven #32 (Hosted by FirstMark Capital)

    1 reply 5 retweets 19 likes
  6. Retweeted
    27 Jun 2014

    Another post that started life as an interesting customer problem! Using Self Joins To Calculate Retention Metrics:

    2 replies 1 retweet
  7. 10 May 2014

    I just posted: How to calculate confidence intervals in SQL

  8. Retweeted
    28 Jan 2014

    Did you know you can tell if someone is a programmer simply by saying the word "timezones" and seeing if they cringe?

    94 replies 1,865 retweets 966 likes
  9. 10 Oct 2010

    Just got home from the with , and I'm really proud of our game, Ninja Leap: http://mikerotondo.com/ninjaleap

    1 retweet
  10. Retweeted
    11 Nov 2009

    Stunning visualizations and analysis of your beloved Choose Your Own Adventure books: http://bit.ly/2TOEC3 (Noted via Snarkmarket)

    1 retweet 5 likes
  11. 16 Oct 2009

    Me: "I work on the Google ads user interface" Hair stylist: "So you're not an engineer?"

  12. 27 Dec 2008

    Airlines should have every boarding event be a contest. Fast enough, get inflight snacks.

  13. 26 Dec 2008

    Stuck at O'Hare. At least the airport wifi is faster than my home connection. Yay 2Mbps downlinks.

  14. 8 Nov 2006

    Finishing up my google application.

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