{
  "id": 82235,
  "title": "21th place solution",
  "url": "/competitions/elo-merchant-category-recommendation/writeups/trust-your-cv-21th-place-solution",
  "author_name": "",
  "post_date": "2019-02-28T05:31:23.069773800Z",
  "votes": 10,
  "comment_count": 2,
  "views": 0,
  "content": "<p>thanks for my temamate,   my  single  model about 3.680 lb ,  and  my teammate's single  model about  3.677 lb  and 3.79 lb  </p>\n\n<p>feature engineer\nagg feature\n+-*/  about new hist agg feature and hist agg feature\ncountvevtor feature+feature select \nsome date feature\nword2vec and nn  oof feture</p>\n\n<p>stacking model:\nwe have about  70 different   lgb and nn model ' oof    are used for stacking\nstacking cv: 3.627    lb:3.669    pb:3.601</p>\n\n<p>our codes  release here: [1]: <a href=\"https://github.com/bestpredicts/ELO\">https://github.com/bestpredicts/ELO</a>.  </p>",
  "messages": [
    {
      "id": "480374",
      "postDate": "02/28/2019 05:31:23",
      "content": "<p>thanks for my temamate,   my  single  model about 3.680 lb ,  and  my teammate's single  model about  3.677 lb  and 3.79 lb  </p>\n\n<p>feature engineer\nagg feature\n+-*/  about new hist agg feature and hist agg feature\ncountvevtor feature+feature select \nsome date feature\nword2vec and nn  oof feture</p>\n\n<p>stacking model:\nwe have about  70 different   lgb and nn model ' oof    are used for stacking\nstacking cv: 3.627    lb:3.669    pb:3.601</p>\n\n<p>our codes  release here: [1]: <a href=\"https://github.com/bestpredicts/ELO\">https://github.com/bestpredicts/ELO</a>.  </p>",
      "rawMarkdown": "thanks for my temamate,   my  single  model about 3.680 lb ,  and  my teammate's single  model about  3.677 lb  and 3.79 lb  \n\nfeature engineer\nagg feature\n+-*/  about new hist agg feature and hist agg feature\ncountvevtor feature+feature select \nsome date feature\nword2vec and nn  oof feture\n\n\nstacking model:\nwe have about  70 different   lgb and nn model ' oof    are used for stacking\nstacking cv: 3.627    lb:3.669    pb:3.601\n\n\nour codes  release here: [1]: https://github.com/bestpredicts/ELO.",
      "votes": null
    },
    {
      "id": "480384",
      "postDate": "02/28/2019 05:43:34",
      "content": "<p>Congratulations and thanks!</p>",
      "rawMarkdown": "Congratulations and thanks!",
      "votes": null
    },
    {
      "id": "481035",
      "postDate": "03/01/2019 01:41:44",
      "content": "<p>Congratulations and thanks!\nit  is going to be of great use in my work and thank you again.</p>",
      "rawMarkdown": "Congratulations and thanks!\nit  is going to be of great use in my work and thank you again.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 480384,
      "author_name": "liewmanchoi",
      "author_url": "",
      "post_date": "02/28/2019 05:43:34",
      "content": "<p>Congratulations and thanks!</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 481035,
      "author_name": "nklinzhiming",
      "author_url": "",
      "post_date": "03/01/2019 01:41:44",
      "content": "<p>Congratulations and thanks!\nit  is going to be of great use in my work and thank you again.</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "480374": "thanks for my temamate,   my  single  model about 3.680 lb ,  and  my teammate's single  model about  3.677 lb  and 3.79 lb  \n\nfeature engineer\nagg feature\n+-*/  about new hist agg feature and hist agg feature\ncountvevtor feature+feature select \nsome date feature\nword2vec and nn  oof feture\n\n\nstacking model:\nwe have about  70 different   lgb and nn model ' oof    are used for stacking\nstacking cv: 3.627    lb:3.669    pb:3.601\n\n\nour codes  release here: [1]: https://github.com/bestpredicts/ELO.",
    "480384": "Congratulations and thanks!",
    "481035": "Congratulations and thanks!\nit  is going to be of great use in my work and thank you again."
  },
  "source": "existing_discussion",
  "complete": true,
  "competition_id": 10445,
  "competition_slug": "elo-merchant-category-recommendation",
  "team_id": 2522359,
  "solution_url": "/competitions/elo-merchant-category-recommendation/writeups/trust-your-cv-21th-place-solution"
}