{
  "id": 8186,
  "title": "Fast Matlab code to get a score of .93985",
  "url": "/competitions/connectomics/writeups/gaucho81-fast-matlab-code-to-get-a-score-of-93985",
  "author_name": "",
  "post_date": "2014-05-17T06:54:59.237Z",
  "votes": 2,
  "comment_count": 2,
  "views": 1666,
  "content": "<p>This runs in 13 minutes total on my laptop, most of that time is just reading in the data and writing out the submission. &nbsp;Thanks to the winning team for making me take a harder look at the&nbsp;signal processing prior to inverse covariance estimation.</p>",
  "messages": [
    {
      "id": "44699",
      "postDate": "05/17/2014 06:54:59",
      "content": "<p>This runs in 13 minutes total on my laptop, most of that time is just reading in the data and writing out the submission. &nbsp;Thanks to the winning team for making me take a harder look at the&nbsp;signal processing prior to inverse covariance estimation.</p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "49352",
      "postDate": "06/21/2014 05:59:57",
      "content": "<p>Hi George, what does the function&nbsp;sigm(x) do in your code? Obviously it's not an MATLAB built-in function, and it's not defined in your code : )</p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "49357",
      "postDate": "06/21/2014 13:14:26",
      "content": "<p>Oops, thanks. &nbsp;Let me know if adding this to the path doesn't work:</p>\n\n<p>function y = sigm(x)<br>y = 1./(1+exp(-x));<br>end</p>",
      "rawMarkdown": "",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 49352,
      "author_name": "killertom",
      "author_url": "",
      "post_date": "06/21/2014 05:59:57",
      "content": "<p>Hi George, what does the function&nbsp;sigm(x) do in your code? Obviously it's not an MATLAB built-in function, and it's not defined in your code : )</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 49357,
      "author_name": "george04",
      "author_url": "",
      "post_date": "06/21/2014 13:14:26",
      "content": "<p>Oops, thanks. &nbsp;Let me know if adding this to the path doesn't work:</p>\n\n<p>function y = sigm(x)<br>y = 1./(1+exp(-x));<br>end</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "44699": "",
    "49352": "",
    "49357": ""
  },
  "source": "meta"
}