zeratul

10 ms·

1. 61.▲
   Matplotlib - python 2D plotting library(matplotlib.sourceforge.net)

   3 points by zeratul 15y ago|0 comments
2. 62.▲
   by zeratul 15y ago

   OP: Please note that you can fit a line that predicts price based on the mileage (linear regression). For any car that the actual price is smaller than the one predicted is a good deal - that's what you want to have most visible. Obviously,
3. 63.▲
   by zeratul 15y ago

   There is a value in providing a "social news paper for a city" but that's not what OP is doing now. "Swarm" intelligence is superior to an individual. Filtering news articles by number of re-tweets sets higher threshold for signal-to-noise
4. 64.▲
   Cloud, Web & VPS Hosting - GrokThis.net - going out of business?(grokthis.net)

   2 points by zeratul 15y ago|0 comments
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   by zeratul 15y ago

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   by zeratul 15y ago

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   by zeratul 15y ago

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   by zeratul 15y ago

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   by zeratul 15y ago

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    by zeratul 15y ago

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13. 73.▲
    by zeratul 15y ago

    I don't care about HN karma
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    by zeratul 15y ago

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    by zeratul 15y ago

    I don't care about HN karma
23. 83.▲
    by zeratul 15y ago

    First, a distinction whether we are dealing with sparse data (nearly-binary data) or dense data (nearly-continuous) should be made. Second, a distinction whether we are calculating similarity for an unsupervised or a supervised problem shou
24. 84.▲
    by zeratul 15y ago

    I thought this is actually interesting but I would like to know if >4k misspellings is a lot or not. Here is one way to do it: LANGUAGE #LENGHT #LENGTH = #LENGHT/#LENGTH JavaScript 4252 2907459 = 0.0015 C 18981 2902857 =
25. 85.▲
    NYC Columbia Code-a-Thon - Health, Hacking, and Big Data(health2challenge.org)

    4 points by zeratul 15y ago|0 comments
26. 86.▲
    by zeratul 15y ago

    Why don't you try 10-fold CV ( http://en.wikipedia.org/wiki/Cross-validation_%28statistics%... ) - the graph might drastically change. Here is example how to do it: https://onlinecourses.science.psu.edu/stat857/book/export/ht... If precis
27. 87.▲
    by zeratul 15y ago

    DanielRapp: in file twss.js/lib/classifier/knn.js , number of NN should be odd to prevent ties [EDIT: also, NN should be large enough to prevent over-fitting; small NN would mean that the difference (decision boundary) between twss and
28. 88.▲
    "Talent.me" - Career Networking on Facebook(talent.me)

    3 points by zeratul 15y ago|0 comments
29. 89.▲
    by zeratul 15y ago

    > I love clever touches like this in TV and films. Me too, "Contagion" movie hired Dr. W. Ian Lipkin who is a specialist in molecular methods for pathogen discovery: http://www.newscientist.com/blogs/culturelab/2011/09/contagi...
30. 90.▲
    Sherlock Holmes averts world war using mathematics(newscientist.com)

    69 points by zeratul 15y ago|24 comments