{
  "id": 201442,
  "title": "Understanding diff between embedding in saint/sakt",
  "url": "/competitions/riiid-test-answer-prediction/discussion/201442",
  "author_name": "",
  "post_date": "2020-12-05T04:10:38.670959500Z",
  "votes": 1,
  "comment_count": 1,
  "views": 0,
  "content": "<p>I have read the papers common thing talked about in each is exercise embedding and interaction embedding. <br>\nCan some one explain the difference between two .<br>\nIf I understand it well exercise embedding is unique list of q  while interaction embedding is total set of q asked to each user .</p>\n<p>However in some public kernels I see in both case same embedding passed with diff of time step </p>",
  "messages": [
    {
      "id": "1102561",
      "postDate": "12/05/2020 04:10:38",
      "content": "<p>I have read the papers common thing talked about in each is exercise embedding and interaction embedding. <br>\nCan some one explain the difference between two .<br>\nIf I understand it well exercise embedding is unique list of q  while interaction embedding is total set of q asked to each user .</p>\n<p>However in some public kernels I see in both case same embedding passed with diff of time step </p>",
      "rawMarkdown": "I have read the papers common thing talked about in each is exercise embedding and interaction embedding. \nCan some one explain the difference between two .\nIf I understand it well exercise embedding is unique list of q  while interaction embedding is total set of q asked to each user .\n\nHowever in some public kernels I see in both case same embedding passed with diff of time step",
      "votes": null
    },
    {
      "id": "1112802",
      "postDate": "12/14/2020 22:46:00",
      "content": "<ul>\n<li>Exercise embedding in SAKT/SAINT = questions asked.</li>\n<li>Interaction embedding is the user response (correctness) embedding.</li>\n</ul>\n<p>This is my understanding. Kind of annoying that they don't just call it question/answer.</p>",
      "rawMarkdown": "Exercise embedding in SAKT/SAINT = questions asked.\n- Interaction embedding is the user response (correctness) embedding.\n\nThis is my understanding. Kind of annoying that they don't just call it question/answer.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 1112802,
      "author_name": "authman",
      "author_url": "",
      "post_date": "12/14/2020 22:46:00",
      "content": "<ul>\n<li>Exercise embedding in SAKT/SAINT = questions asked.</li>\n<li>Interaction embedding is the user response (correctness) embedding.</li>\n</ul>\n<p>This is my understanding. Kind of annoying that they don't just call it question/answer.</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "1102561": "I have read the papers common thing talked about in each is exercise embedding and interaction embedding. \nCan some one explain the difference between two .\nIf I understand it well exercise embedding is unique list of q  while interaction embedding is total set of q asked to each user .\n\nHowever in some public kernels I see in both case same embedding passed with diff of time step",
    "1112802": "Exercise embedding in SAKT/SAINT = questions asked.\n- Interaction embedding is the user response (correctness) embedding.\n\nThis is my understanding. Kind of annoying that they don't just call it question/answer."
  },
  "source": "meta"
}