{
  "total": 60,
  "topics": [
    {
      "id": 563064,
      "title": "3rd Place Solution - a little XGBoost, a lot of feature engineering",
      "comment_count": 16,
      "views": 0,
      "votes": 34
    },
    {
      "id": 572000,
      "title": "Two different approaches of generating lagged features but performance differs a lot",
      "comment_count": 0,
      "views": 0,
      "votes": 1
    },
    {
      "id": 566262,
      "title": "Prize distribution",
      "comment_count": 0,
      "views": 0,
      "votes": 2
    },
    {
      "id": 565529,
      "title": "No word from organizers on prize distribution?",
      "comment_count": 1,
      "views": 0,
      "votes": 1
    },
    {
      "id": 563215,
      "title": "1st Place Solution",
      "comment_count": 15,
      "views": 0,
      "votes": 27
    },
    {
      "id": 563117,
      "title": "2nd Place Solution - Recursive NN + GBDT Ensemble Model",
      "comment_count": 14,
      "views": 0,
      "votes": 30
    },
    {
      "id": 563135,
      "title": "Some tricks",
      "comment_count": 16,
      "views": 0,
      "votes": 12
    },
    {
      "id": 564084,
      "title": "Most Important Features (based on Hardy Xu notebook)",
      "comment_count": 0,
      "views": 0,
      "votes": 2
    },
    {
      "id": 563080,
      "title": "Viewing the churn",
      "comment_count": 2,
      "views": 0,
      "votes": 7
    },
    {
      "id": 562957,
      "title": "Shake-up or not ?",
      "comment_count": 10,
      "views": 0,
      "votes": 6
    },
    {
      "id": 563387,
      "title": "Large error items",
      "comment_count": 1,
      "views": 0,
      "votes": 2
    },
    {
      "id": 563311,
      "title": "Special Request: Fastest to train, high-performing solutions",
      "comment_count": 3,
      "views": 0,
      "votes": 1
    },
    {
      "id": 562814,
      "title": "lag data for the test set",
      "comment_count": 5,
      "views": 0,
      "votes": 0
    },
    {
      "id": 563110,
      "title": "My attempt [ 466th place & 26.29 LB ]. Request for comments.",
      "comment_count": 0,
      "views": 0,
      "votes": 1
    },
    {
      "id": 562969,
      "title": "Why the feature like 'price', 'discount' exists in test data?",
      "comment_count": 2,
      "views": 0,
      "votes": 1
    },
    {
      "id": 562869,
      "title": "which of these \"unique_id\", \"warehouse\", \"name\", \"product_unique_id\" should be dropped?",
      "comment_count": 2,
      "views": 0,
      "votes": null
    },
    {
      "id": 561278,
      "title": "hyperparameters tuning",
      "comment_count": 12,
      "views": 0,
      "votes": 3
    },
    {
      "id": 562429,
      "title": "Is the Private Test Data Consecutive with the Public Test Data?",
      "comment_count": 3,
      "views": 0,
      "votes": null
    },
    {
      "id": 562005,
      "title": "Training And Test Distribution - Adversarial Validation",
      "comment_count": 7,
      "views": 0,
      "votes": null
    },
    {
      "id": 562035,
      "title": "test_weights - struggling to understand use",
      "comment_count": 3,
      "views": 0,
      "votes": null
    },
    {
      "id": 562077,
      "title": "Adding more lag feature improves CV but performs worse in LB",
      "comment_count": 3,
      "views": 0,
      "votes": null
    },
    {
      "id": 562097,
      "title": "Submission materials",
      "comment_count": 3,
      "views": 0,
      "votes": null
    },
    {
      "id": 562133,
      "title": "What is your CV&LB score.",
      "comment_count": 0,
      "views": 0,
      "votes": 0
    },
    {
      "id": 561318,
      "title": "Why there's so low correlation between label and features?",
      "comment_count": 1,
      "views": 0,
      "votes": null
    },
    {
      "id": 560636,
      "title": "Guidance for handling the unique_id as a categorical feature",
      "comment_count": 5,
      "views": 0,
      "votes": 2
    },
    {
      "id": 561445,
      "title": "How can i pass best public score",
      "comment_count": 0,
      "views": 0,
      "votes": -6
    },
    {
      "id": 559858,
      "title": "Why and how zero sales are removed?",
      "comment_count": 2,
      "views": 0,
      "votes": 8
    },
    {
      "id": 560259,
      "title": "Has anyone tried any DL approaches like LSTMs or Transformers ?",
      "comment_count": 4,
      "views": 0,
      "votes": 1
    },
    {
      "id": 560238,
      "title": "Request for Feedback on Our Work",
      "comment_count": 2,
      "views": 0,
      "votes": null
    },
    {
      "id": 555941,
      "title": "The difficulty of this competition",
      "comment_count": 1,
      "views": 0,
      "votes": 9
    },
    {
      "id": 554725,
      "title": "Tips for those struggling so far in this Comp",
      "comment_count": 9,
      "views": 0,
      "votes": 11
    },
    {
      "id": 559617,
      "title": "Understanding of test weights",
      "comment_count": 1,
      "views": 0,
      "votes": 1
    },
    {
      "id": 558022,
      "title": "Applying weighted RMSE inside training a bad idea?",
      "comment_count": 2,
      "views": 0,
      "votes": 2
    },
    {
      "id": 557700,
      "title": "Why does time-series forecasting (prophet etc) perform worse?",
      "comment_count": 6,
      "views": 0,
      "votes": 4
    },
    {
      "id": 555282,
      "title": "How to accept a different order for the id column in a submission ?!!!",
      "comment_count": 1,
      "views": 0,
      "votes": null
    },
    {
      "id": 554408,
      "title": "Winning solutions of the last competition",
      "comment_count": 5,
      "views": 0,
      "votes": 13
    },
    {
      "id": 557893,
      "title": "This many 0's ???",
      "comment_count": 2,
      "views": 0,
      "votes": null
    },
    {
      "id": 553726,
      "title": "External Data",
      "comment_count": 11,
      "views": 0,
      "votes": 2
    },
    {
      "id": 554975,
      "title": "Difference between holiday and holiday_name?",
      "comment_count": 7,
      "views": 0,
      "votes": 1
    },
    {
      "id": 556417,
      "title": "The rating can't go down from around 21, do you have any experts to give some guidance",
      "comment_count": 1,
      "views": 0,
      "votes": 1
    },
    {
      "id": 555424,
      "title": "The impact of dayfoweek on sales",
      "comment_count": 6,
      "views": 0,
      "votes": 7
    },
    {
      "id": 550416,
      "title": "total_orders clarification",
      "comment_count": 7,
      "views": 0,
      "votes": 5
    },
    {
      "id": 554009,
      "title": "Help with BIAS / Leakage Issue",
      "comment_count": 4,
      "views": 0,
      "votes": null
    },
    {
      "id": 554747,
      "title": "Product Hierarchy and Hierarchical Forecasting",
      "comment_count": 3,
      "views": 0,
      "votes": 9
    },
    {
      "id": 555531,
      "title": "AutoML Usage",
      "comment_count": 2,
      "views": 0,
      "votes": null
    },
    {
      "id": 546869,
      "title": "CV VS LB score",
      "comment_count": 2,
      "views": 0,
      "votes": 5
    },
    {
      "id": 548967,
      "title": "Sanitise your submission",
      "comment_count": 6,
      "views": 0,
      "votes": 6
    },
    {
      "id": 552876,
      "title": "Availability Meaning",
      "comment_count": 4,
      "views": 0,
      "votes": 3
    },
    {
      "id": 555041,
      "title": "basic question about the columns",
      "comment_count": 4,
      "views": 0,
      "votes": null
    },
    {
      "id": 554471,
      "title": "Relationships between variables",
      "comment_count": 2,
      "views": 0,
      "votes": -1
    },
    {
      "id": 553930,
      "title": "Some insights of Data ",
      "comment_count": 0,
      "views": 0,
      "votes": 3
    },
    {
      "id": 553066,
      "title": "PSS3E19 top1 solution ",
      "comment_count": 2,
      "views": 0,
      "votes": 10
    },
    {
      "id": 553307,
      "title": "Rohlik Sales | CRISP-DM | Getting Started 🚀 - For the Feedback & Suggestion",
      "comment_count": 2,
      "views": 0,
      "votes": 2
    },
    {
      "id": 552077,
      "title": "Too big to train",
      "comment_count": 4,
      "views": 0,
      "votes": 0
    },
    {
      "id": 549390,
      "title": "Paper about sales prediction",
      "comment_count": 4,
      "views": 0,
      "votes": 3
    },
    {
      "id": 550923,
      "title": "Deep learning versus boosted trees for time series forecasting. Past competitions, literature review and outlook.",
      "comment_count": 1,
      "views": 0,
      "votes": 6
    },
    {
      "id": 549827,
      "title": "random split?",
      "comment_count": 2,
      "views": 0,
      "votes": 7
    },
    {
      "id": 548957,
      "title": "Discounts meaning",
      "comment_count": 4,
      "views": 0,
      "votes": null
    },
    {
      "id": 546734,
      "title": "Eligibility to win the prize",
      "comment_count": 6,
      "views": 0,
      "votes": 0
    },
    {
      "id": 547336,
      "title": "top1 solution last competition",
      "comment_count": 0,
      "views": 0,
      "votes": 4
    }
  ],
  "errors": []
}