{
  "id": 238094,
  "title": ".What is TechnoSignature Signals & How data is represented ",
  "url": "/competitions/seti-breakthrough-listen/discussion/238094",
  "author_name": "Praveen ",
  "post_date": "2021-05-11T07:45:11.318000",
  "votes": 4,
  "comment_count": 1,
  "views": 0,
  "content": "<p>TechnoSignature Signals - </p>\n<p>Technosignature or technomarker is any measurable property or effect that provides scientific evidence of past or present technology</p>\n<p>Various types of technosignatures, such as radiation leakage from megascale astroengineering installations such as Dyson spheres, the light from an extraterrestrial ecumenopolis, or Shkadov thrusters with the power to alter the orbits of stars around the Galactic Center, may be detectable with hypertelescopes. Some examples of technosignatures are described in Paul Davies's 2010 book </p>\n<p>Cadence is the set of observation from the Telescope at the instance of time</p>\n<p>Each file has dimensions (6, 273, 256), </p>\n<ul>\n<li>1st dimension representing the 6 positions of the cadence</li>\n<li>2nd and 3rd dimensions representing the 2D spectrogram.</li>\n</ul>\n<p>We can turn this problem into Machine Learning - Computer Vision problem to find anomaly in the Cadence </p>\n<p>Detail on datasamples available in below EDA Kernal <br>\n<a href=\"https://www.kaggle.com/praveengovi/seti-signal-search-eda-baseline-model\" target=\"_blank\">https://www.kaggle.com/praveengovi/seti-signal-search-eda-baseline-model</a></p>",
  "messages": [
    {
      "id": 1301699,
      "postDate": "2021-05-11T07:45:11.320Z",
      "content": "<p>TechnoSignature Signals - </p>\n<p>Technosignature or technomarker is any measurable property or effect that provides scientific evidence of past or present technology</p>\n<p>Various types of technosignatures, such as radiation leakage from megascale astroengineering installations such as Dyson spheres, the light from an extraterrestrial ecumenopolis, or Shkadov thrusters with the power to alter the orbits of stars around the Galactic Center, may be detectable with hypertelescopes. Some examples of technosignatures are described in Paul Davies's 2010 book </p>\n<p>Cadence is the set of observation from the Telescope at the instance of time</p>\n<p>Each file has dimensions (6, 273, 256), </p>\n<ul>\n<li>1st dimension representing the 6 positions of the cadence</li>\n<li>2nd and 3rd dimensions representing the 2D spectrogram.</li>\n</ul>\n<p>We can turn this problem into Machine Learning - Computer Vision problem to find anomaly in the Cadence </p>\n<p>Detail on datasamples available in below EDA Kernal <br>\n<a href=\"https://www.kaggle.com/praveengovi/seti-signal-search-eda-baseline-model\" target=\"_blank\">https://www.kaggle.com/praveengovi/seti-signal-search-eda-baseline-model</a></p>",
      "rawMarkdown": "TechnoSignature Signals - \n\nTechnosignature or technomarker is any measurable property or effect that provides scientific evidence of past or present technology\n\nVarious types of technosignatures, such as radiation leakage from megascale astroengineering installations such as Dyson spheres, the light from an extraterrestrial ecumenopolis, or Shkadov thrusters with the power to alter the orbits of stars around the Galactic Center, may be detectable with hypertelescopes. Some examples of technosignatures are described in Paul Davies's 2010 book \n\nCadence is the set of observation from the Telescope at the instance of time\n\nEach file has dimensions (6, 273, 256), \n\n- 1st dimension representing the 6 positions of the cadence\n- 2nd and 3rd dimensions representing the 2D spectrogram.\n\nWe can turn this problem into Machine Learning - Computer Vision problem to find anomaly in the Cadence \n\nDetail on datasamples available in below EDA Kernal \nhttps://www.kaggle.com/praveengovi/seti-signal-search-eda-baseline-model\n",
      "votes": 4
    },
    {
      "id": 1302037,
      "postDate": "2021-05-11T11:15:56.313Z",
      "content": "<p>Thanks. It helped. 👍</p>",
      "rawMarkdown": "Thanks. It helped. 👍"
    }
  ],
  "comments": [
    {
      "id": 1302037,
      "author_name": "Naman Manchanda",
      "author_url": "",
      "post_date": "2021-05-11T11:15:56.313000",
      "content": "<p>Thanks. It helped. 👍</p>",
      "votes": 0,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "1301699": "TechnoSignature Signals - \n\nTechnosignature or technomarker is any measurable property or effect that provides scientific evidence of past or present technology\n\nVarious types of technosignatures, such as radiation leakage from megascale astroengineering installations such as Dyson spheres, the light from an extraterrestrial ecumenopolis, or Shkadov thrusters with the power to alter the orbits of stars around the Galactic Center, may be detectable with hypertelescopes. Some examples of technosignatures are described in Paul Davies's 2010 book \n\nCadence is the set of observation from the Telescope at the instance of time\n\nEach file has dimensions (6, 273, 256), \n\n- 1st dimension representing the 6 positions of the cadence\n- 2nd and 3rd dimensions representing the 2D spectrogram.\n\nWe can turn this problem into Machine Learning - Computer Vision problem to find anomaly in the Cadence \n\nDetail on datasamples available in below EDA Kernal \nhttps://www.kaggle.com/praveengovi/seti-signal-search-eda-baseline-model\n",
    "1302037": "Thanks. It helped. 👍"
  }
}