{
  "id": 5472,
  "title": "H3 time slices: time repeats in L2",
  "url": "/competitions/belkin-energy-disaggregation-competition/discussion/5472",
  "author_name": "",
  "post_date": "2013-08-20T20:07:20.267Z",
  "votes": null,
  "comment_count": 2,
  "views": 1069,
  "content": "<p>I'm looking at the 1st training data for H3 and current data is a bit weird. Specifically, the TimeTicks for both L1 and L2 seem to repeat (at first I thought it was just L2, hence the title)</p>\n<p><code>octave-3.4.0:58&gt; L2_PlotTicks(369980:369985)ans =<br>&nbsp; &nbsp;61603.3989565372</code></p>\n<p><code>&nbsp; &nbsp;<strong>61603.5654590130</strong></code></p>\n<p><code>&nbsp; &nbsp;<strong>61599.4080240726</strong></code></p>\n<p><code>&nbsp; &nbsp;61599.5745265484</code></p>\n<p><code>&nbsp; &nbsp;61599.7410287857</code></p>\n<p><code>&nbsp; &nbsp;61599.9075312614 &nbsp;</code></p>\n<p><code>octave-3.4.0:65&gt; L1_PlotTicks(370150:370155)ans =<br>&nbsp; &nbsp;61631.7079813480</code></p>\n<p><code>&nbsp; &nbsp;<strong>61631.8744838238</strong></code></p>\n<p><code>&nbsp; &nbsp;<strong>61628.2910630703</strong></code></p>\n<p><code>&nbsp; &nbsp;61628.4575655460</code></p>\n<p><code>&nbsp; &nbsp;61628.6240677834</code></p>\n<p><code>&nbsp; &nbsp;61628.7905702591</code></p>\n<p>The data is pretty messy around these points, and I will probably just drop them, but this is a 3-4s offset. I'm wondering how it could be generated by the system.</p>",
  "messages": [
    {
      "id": "29098",
      "postDate": "08/20/2013 20:07:20",
      "content": "<p>I'm looking at the 1st training data for H3 and current data is a bit weird. Specifically, the TimeTicks for both L1 and L2 seem to repeat (at first I thought it was just L2, hence the title)</p>\n<p><code>octave-3.4.0:58&gt; L2_PlotTicks(369980:369985)ans =<br>&nbsp; &nbsp;61603.3989565372</code></p>\n<p><code>&nbsp; &nbsp;<strong>61603.5654590130</strong></code></p>\n<p><code>&nbsp; &nbsp;<strong>61599.4080240726</strong></code></p>\n<p><code>&nbsp; &nbsp;61599.5745265484</code></p>\n<p><code>&nbsp; &nbsp;61599.7410287857</code></p>\n<p><code>&nbsp; &nbsp;61599.9075312614 &nbsp;</code></p>\n<p><code>octave-3.4.0:65&gt; L1_PlotTicks(370150:370155)ans =<br>&nbsp; &nbsp;61631.7079813480</code></p>\n<p><code>&nbsp; &nbsp;<strong>61631.8744838238</strong></code></p>\n<p><code>&nbsp; &nbsp;<strong>61628.2910630703</strong></code></p>\n<p><code>&nbsp; &nbsp;61628.4575655460</code></p>\n<p><code>&nbsp; &nbsp;61628.6240677834</code></p>\n<p><code>&nbsp; &nbsp;61628.7905702591</code></p>\n<p>The data is pretty messy around these points, and I will probably just drop them, but this is a 3-4s offset. I'm wondering how it could be generated by the system.</p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "29993",
      "postDate": "09/02/2013 14:53:01",
      "content": "<p><span style=\"line-height: 1.4\">Could someone please reply to this?</span></p>\n<p><span style=\"line-height: 1.4\">'kiihne' seems to have performed some processing to the data (it doesn't seem to match the original 'unix time'), but these repeats are definitely there in the original data, and not just in the data for H3.</span></p>\n<p>Example, from H1/Tagged_Training_04_13_1334300401.mat</p>\n<p>&nbsp;</p>\n<p><span style=\"line-height: 1.4\">&nbsp;&gt;&gt; Buffer.TimeTicks1(370541:370544)</span></p>\n<p>ans =</p>\n<p>1.0e+09 *</p>\n<p>1.334362091856502<br> 1.334362092022991<br> 1.334362091730029<br> 1.334362091896532</p>\n<p>&nbsp;</p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "29994",
      "postDate": "09/02/2013 15:26:11",
      "content": "<p>I have found similar repetitions, here, for H1 and 04_13 file:</p>\n<p>https://www.kaggle.com/c/belkin-energy-disaggregation-competition/forums/t/5587/h1-timetickshf-repeated</p>",
      "rawMarkdown": "",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 29993,
      "author_name": "timsalimans",
      "author_url": "",
      "post_date": "09/02/2013 14:53:01",
      "content": "<p><span style=\"line-height: 1.4\">Could someone please reply to this?</span></p>\n<p><span style=\"line-height: 1.4\">'kiihne' seems to have performed some processing to the data (it doesn't seem to match the original 'unix time'), but these repeats are definitely there in the original data, and not just in the data for H3.</span></p>\n<p>Example, from H1/Tagged_Training_04_13_1334300401.mat</p>\n<p>&nbsp;</p>\n<p><span style=\"line-height: 1.4\">&nbsp;&gt;&gt; Buffer.TimeTicks1(370541:370544)</span></p>\n<p>ans =</p>\n<p>1.0e+09 *</p>\n<p>1.334362091856502<br> 1.334362092022991<br> 1.334362091730029<br> 1.334362091896532</p>\n<p>&nbsp;</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 29994,
      "author_name": "pakozm",
      "author_url": "",
      "post_date": "09/02/2013 15:26:11",
      "content": "<p>I have found similar repetitions, here, for H1 and 04_13 file:</p>\n<p>https://www.kaggle.com/c/belkin-energy-disaggregation-competition/forums/t/5587/h1-timetickshf-repeated</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "29098": "",
    "29993": "",
    "29994": ""
  },
  "source": "meta"
}