{
  "total": 366,
  "topics": [
    {
      "id": 72993,
      "title": "Welcome to Elo competition!",
      "comment_count": 118,
      "views": 0,
      "votes": 54,
      "reused": true
    },
    {
      "id": 72764,
      "title": "Welcome!",
      "comment_count": 43,
      "views": 0,
      "votes": 28,
      "reused": true
    },
    {
      "id": 82338,
      "title": "Leaderboard is Finalized - Congratulations!",
      "comment_count": 4,
      "views": 0,
      "votes": 16,
      "reused": true
    },
    {
      "id": 72958,
      "title": "Official External Data Disclosure Thread",
      "comment_count": 8,
      "views": 0,
      "votes": 11,
      "reused": true
    },
    {
      "id": 76553,
      "title": "CLV - Customer Lifetime Value",
      "comment_count": 18,
      "views": 0,
      "votes": 33,
      "reused": true
    },
    {
      "id": 82036,
      "title": "My simple trick for this competition",
      "comment_count": 72,
      "views": 0,
      "votes": 144,
      "reused": true
    },
    {
      "id": 82093,
      "title": "10th place solution",
      "comment_count": 23,
      "views": 0,
      "votes": 48,
      "reused": true
    },
    {
      "id": 72778,
      "title": "Similar Competition",
      "comment_count": 38,
      "views": 0,
      "votes": 109,
      "reused": true
    },
    {
      "id": 82055,
      "title": "7th Place Solution (Updated Late Submission Finding)",
      "comment_count": 85,
      "views": 0,
      "votes": 151,
      "reused": true
    },
    {
      "id": 77911,
      "title": "Nice overview paper on model evaluation and model selection",
      "comment_count": 11,
      "views": 0,
      "votes": 46,
      "reused": true
    },
    {
      "id": 79526,
      "title": "How to deal with Memory error?",
      "comment_count": 21,
      "views": 0,
      "votes": 10,
      "reused": true
    },
    {
      "id": 82314,
      "title": "#5 solution",
      "comment_count": 21,
      "views": 0,
      "votes": 68,
      "reused": true
    },
    {
      "id": 81956,
      "title": "Deleted post",
      "comment_count": 45,
      "views": 0,
      "votes": 51,
      "reused": true
    },
    {
      "id": 76037,
      "title": "Ideas for few categories",
      "comment_count": 5,
      "views": 0,
      "votes": 18,
      "reused": true
    },
    {
      "id": 78032,
      "title": "10 Characteristics of Consumption in Brazil.",
      "comment_count": 1,
      "views": 0,
      "votes": 2,
      "reused": true
    },
    {
      "id": 82034,
      "title": "My First Solo Gold ",
      "comment_count": 81,
      "views": 0,
      "votes": 61,
      "reused": true
    },
    {
      "id": 138039,
      "title": "Can I get in touch with the Competition Host?",
      "comment_count": 2,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 82107,
      "title": "18th place story (pocket's side)",
      "comment_count": 37,
      "views": 0,
      "votes": 52,
      "reused": true
    },
    {
      "id": 82166,
      "title": "16th Place Summary ",
      "comment_count": 15,
      "views": 0,
      "votes": 43,
      "reused": true
    },
    {
      "id": 82127,
      "title": "11th place solution",
      "comment_count": 20,
      "views": 0,
      "votes": 52,
      "reused": true
    },
    {
      "id": 128994,
      "title": "Starter ",
      "comment_count": 0,
      "views": 0,
      "votes": 0
    },
    {
      "id": 127852,
      "title": "why inferential statistics in machine learning?",
      "comment_count": 0,
      "views": 0,
      "votes": 0
    },
    {
      "id": 73937,
      "title": "Less is More",
      "comment_count": 19,
      "views": 0,
      "votes": 129,
      "reused": true
    },
    {
      "id": 72943,
      "title": "Locked .csv files",
      "comment_count": 5,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 75928,
      "title": "Downloaded files locked",
      "comment_count": 4,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 82084,
      "title": "31st place, Some of Feature Engineering",
      "comment_count": 9,
      "views": 0,
      "votes": 11,
      "reused": true
    },
    {
      "id": 77537,
      "title": "Reducing the gap between CV and LB",
      "comment_count": 31,
      "views": 0,
      "votes": 88,
      "reused": true
    },
    {
      "id": 81328,
      "title": "Small DataSet ?",
      "comment_count": 2,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 82893,
      "title": "#228 Solution - ELO(utliers)  ",
      "comment_count": 0,
      "views": 0,
      "votes": 5
    },
    {
      "id": 82797,
      "title": "Why is xentropy more better than rmse?",
      "comment_count": 0,
      "views": 0,
      "votes": 1
    },
    {
      "id": 74307,
      "title": "How useful is the resulting model for Elo?",
      "comment_count": 6,
      "views": 0,
      "votes": 6,
      "reused": true
    },
    {
      "id": 82045,
      "title": "Doubte about the public/private data are not the same distribution",
      "comment_count": 14,
      "views": 0,
      "votes": 6,
      "reused": true
    },
    {
      "id": 79876,
      "title": "Processing capacity - idea request",
      "comment_count": 4,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 82334,
      "title": "Feature Engineering with SQL",
      "comment_count": 3,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 82057,
      "title": "22nd (some 10k feats)shareing some engineering and some trick(not used)",
      "comment_count": 25,
      "views": 0,
      "votes": 19,
      "reused": true
    },
    {
      "id": 82375,
      "title": "sharing idea and result",
      "comment_count": 4,
      "views": 0,
      "votes": 11,
      "reused": true
    },
    {
      "id": 82235,
      "title": "21th place solution",
      "comment_count": 2,
      "views": 0,
      "votes": 10,
      "reused": true
    },
    {
      "id": 82333,
      "title": "Rebalancing Anyone",
      "comment_count": 1,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 82189,
      "title": "What is your best private score? (that you didn't choose for final score)",
      "comment_count": 1,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 82187,
      "title": "Feature Selection Issues",
      "comment_count": 3,
      "views": 0,
      "votes": 7,
      "reused": true
    },
    {
      "id": 81657,
      "title": "Shakeup incoming!",
      "comment_count": 42,
      "views": 0,
      "votes": 60,
      "reused": true
    },
    {
      "id": 82292,
      "title": "The true meaning of the title",
      "comment_count": 0,
      "views": 0,
      "votes": 1
    },
    {
      "id": 82178,
      "title": "19th place memo",
      "comment_count": 15,
      "views": 0,
      "votes": 19,
      "reused": true
    },
    {
      "id": 82040,
      "title": "Congratulation to everyone!!!",
      "comment_count": 27,
      "views": 0,
      "votes": 30,
      "reused": true
    },
    {
      "id": 82184,
      "title": "My Second Bronze !",
      "comment_count": 4,
      "views": 0,
      "votes": 11,
      "reused": true
    },
    {
      "id": 82117,
      "title": "Ridiculous way to get Bronze",
      "comment_count": 9,
      "views": 0,
      "votes": 8,
      "reused": true
    },
    {
      "id": 82205,
      "title": "Learning is everything - 173rd place solution",
      "comment_count": 2,
      "views": 0,
      "votes": 9,
      "reused": true
    },
    {
      "id": 82113,
      "title": "First silver zone, Some ideas sharing, Congrats to everyone!",
      "comment_count": 7,
      "views": 0,
      "votes": 3,
      "reused": true
    },
    {
      "id": 82085,
      "title": "How to get cv scores when doing stacking?",
      "comment_count": 6,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 82048,
      "title": "Congratulations to everyone and many thanks to my teammates",
      "comment_count": 11,
      "views": 0,
      "votes": 13,
      "reused": true
    },
    {
      "id": 82038,
      "title": "Congratulations to winners !",
      "comment_count": 11,
      "views": 0,
      "votes": 8,
      "reused": true
    },
    {
      "id": 82200,
      "title": "Is it normal that we don't get medals yet ?",
      "comment_count": 4,
      "views": 0,
      "votes": 3,
      "reused": true
    },
    {
      "id": 82056,
      "title": "Can you share your best single model public/private lb?",
      "comment_count": 23,
      "views": 0,
      "votes": 8,
      "reused": true
    },
    {
      "id": 82069,
      "title": "Congratulations to all winners! For me its a costly lession learned!!",
      "comment_count": 5,
      "views": 0,
      "votes": 10,
      "reused": true
    },
    {
      "id": 82150,
      "title": "How did you picked your best public selections !!",
      "comment_count": 3,
      "views": 0,
      "votes": 2,
      "reused": true
    },
    {
      "id": 82157,
      "title": "Public LB of 3.687 results in many Private LB Scores. ",
      "comment_count": 8,
      "views": 0,
      "votes": 4,
      "reused": true
    },
    {
      "id": 82051,
      "title": "What's the best trick you learned in this competition?",
      "comment_count": 15,
      "views": 0,
      "votes": 16,
      "reused": true
    },
    {
      "id": 82153,
      "title": "ELO Million dollar question",
      "comment_count": 5,
      "views": 0,
      "votes": 3,
      "reused": true
    },
    {
      "id": 82073,
      "title": "seed 2029 !!! maybe this is where pub private spilts",
      "comment_count": 3,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 82128,
      "title": "Anyone could share best NN model CV and PRLB?",
      "comment_count": 4,
      "views": 0,
      "votes": 2,
      "reused": true
    },
    {
      "id": 82052,
      "title": "Secret Sauce - A case for proper feature selection techniques.",
      "comment_count": 16,
      "views": 0,
      "votes": 35,
      "reused": true
    },
    {
      "id": 82126,
      "title": "32nd Place - Barely shaken up - It was all about diversity",
      "comment_count": 4,
      "views": 0,
      "votes": 11,
      "reused": true
    },
    {
      "id": 82146,
      "title": "always trust CV guys",
      "comment_count": 0,
      "views": 0,
      "votes": 0
    },
    {
      "id": 82050,
      "title": "how to achieve 3.61x or 3.63x in public ? ",
      "comment_count": 4,
      "views": 0,
      "votes": 4,
      "reused": true
    },
    {
      "id": 82075,
      "title": "28th solution",
      "comment_count": 7,
      "views": 0,
      "votes": 18,
      "reused": true
    },
    {
      "id": 82088,
      "title": "Loyal spending reverse engineered!",
      "comment_count": 6,
      "views": 0,
      "votes": 22,
      "reused": true
    },
    {
      "id": 82049,
      "title": "More stacking will help to get good grades",
      "comment_count": 8,
      "views": 0,
      "votes": 3,
      "reused": true
    },
    {
      "id": 82062,
      "title": "55th solution sharing",
      "comment_count": 7,
      "views": 0,
      "votes": 16,
      "reused": true
    },
    {
      "id": 82035,
      "title": "Congrats to winners!",
      "comment_count": 13,
      "views": 0,
      "votes": 16,
      "reused": true
    },
    {
      "id": 82109,
      "title": "Time required to reflect the tier and ranking points in my profile",
      "comment_count": 1,
      "views": 0,
      "votes": 2,
      "reused": true
    },
    {
      "id": 79712,
      "title": "The hardest competition ever?",
      "comment_count": 52,
      "views": 0,
      "votes": 31,
      "reused": true
    },
    {
      "id": 82106,
      "title": "Just ran across this old kernel from Raddar",
      "comment_count": 0,
      "views": 0,
      "votes": 0
    },
    {
      "id": 82100,
      "title": "More signs on the LB",
      "comment_count": 1,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 82096,
      "title": "-33 users? ",
      "comment_count": 3,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 82041,
      "title": "Leaderboard Shake Up",
      "comment_count": 8,
      "views": 0,
      "votes": 6,
      "reused": true
    },
    {
      "id": 81975,
      "title": "Not picking the best model as a submission...",
      "comment_count": 23,
      "views": 0,
      "votes": 29,
      "reused": true
    },
    {
      "id": 82053,
      "title": "The reason of the fall from the first place of the public LB.",
      "comment_count": 5,
      "views": 0,
      "votes": 11,
      "reused": true
    },
    {
      "id": 81869,
      "title": "Never update even a single module last day - Murphy's law",
      "comment_count": 8,
      "views": 0,
      "votes": 7,
      "reused": true
    },
    {
      "id": 82076,
      "title": "Is Lightgbm Winner again?",
      "comment_count": 0,
      "views": 0,
      "votes": 1
    },
    {
      "id": 82046,
      "title": "CV, public LB and private LB",
      "comment_count": 3,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 81902,
      "title": "Duplicate Accounts",
      "comment_count": 2,
      "views": 0,
      "votes": 4,
      "reused": true
    },
    {
      "id": 77421,
      "title": "How many features?",
      "comment_count": 37,
      "views": 0,
      "votes": 19,
      "reused": true
    },
    {
      "id": 82007,
      "title": "All the best to everyone and looking forward to winning solutions",
      "comment_count": 1,
      "views": 0,
      "votes": 4,
      "reused": true
    },
    {
      "id": 81919,
      "title": "Do we need to select two submissions?",
      "comment_count": 5,
      "views": 0,
      "votes": 1
    },
    {
      "id": 81996,
      "title": "Have a nice sleep or day",
      "comment_count": 1,
      "views": 0,
      "votes": 3,
      "reused": true
    },
    {
      "id": 78941,
      "title": "Using the Data from merchants.csv and generating categorical features",
      "comment_count": 6,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 78939,
      "title": "same card_id with different marchant ID's  ",
      "comment_count": 1,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 81945,
      "title": "Do not forget to choose 2 final submissions!",
      "comment_count": 1,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 81734,
      "title": "What is the maximum number of submissions per day?",
      "comment_count": 3,
      "views": 0,
      "votes": -1
    },
    {
      "id": 81408,
      "title": "Outlier detection, Classification Loss",
      "comment_count": 6,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 81493,
      "title": "Fake profiles in the leaderboard",
      "comment_count": 6,
      "views": 0,
      "votes": 9,
      "reused": true
    },
    {
      "id": 81786,
      "title": "Merchants Average Sales Lag Feature",
      "comment_count": 2,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 81828,
      "title": "Why aren't these outliers predictable? The Answer is here",
      "comment_count": 9,
      "views": 0,
      "votes": 5,
      "reused": true
    },
    {
      "id": 81850,
      "title": "Best of luck",
      "comment_count": 5,
      "views": 0,
      "votes": 11,
      "reused": true
    },
    {
      "id": 81855,
      "title": "How to account for value of \"-1\" in city_id?",
      "comment_count": 1,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 81839,
      "title": "Which customers are correlated in the training set for proper cv?",
      "comment_count": 2,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 81816,
      "title": "Score calculated using small test set",
      "comment_count": 3,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 75841,
      "title": "Why does not merchant_category_id match in 'merchants data' and 'transactions data' ?",
      "comment_count": 1,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 81583,
      "title": "Hypothesis: there are more outliers in public than in private testing dataset by proportion",
      "comment_count": 5,
      "views": 0,
      "votes": 2,
      "reused": true
    },
    {
      "id": 81514,
      "title": "overfitting？？",
      "comment_count": 3,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 81352,
      "title": "Trust CV or LB ??",
      "comment_count": 4,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 81503,
      "title": "Raddar magic explained (a bit)",
      "comment_count": 10,
      "views": 0,
      "votes": 19,
      "reused": true
    },
    {
      "id": 80978,
      "title": "Does anyone share a way to optimize model parameters?",
      "comment_count": 16,
      "views": 0,
      "votes": 2,
      "reused": true
    },
    {
      "id": 81086,
      "title": "confused about  someone have little submissions  but  in the top",
      "comment_count": 25,
      "views": 0,
      "votes": 4,
      "reused": true
    },
    {
      "id": 81603,
      "title": "some question in using hyperopt ",
      "comment_count": 5,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 81025,
      "title": "Best Model without post-processing",
      "comment_count": 8,
      "views": 0,
      "votes": 5,
      "reused": true
    },
    {
      "id": 81540,
      "title": "Kernal running time",
      "comment_count": 2,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 75935,
      "title": "Sharing of my experience so far ",
      "comment_count": 91,
      "views": 0,
      "votes": 206,
      "reused": true
    },
    {
      "id": 81042,
      "title": "IMPORTANT NOTICE: Kaggle Downtime",
      "comment_count": 4,
      "views": 0,
      "votes": 9,
      "reused": true
    },
    {
      "id": 81363,
      "title": "Why the number of teams keep increasing after merge deadline?",
      "comment_count": 1,
      "views": 0,
      "votes": 2,
      "reused": true
    },
    {
      "id": 75578,
      "title": "Should I trust CV?",
      "comment_count": 5,
      "views": 0,
      "votes": 2,
      "reused": true
    },
    {
      "id": 80944,
      "title": "Trust CV or LB in ELO?",
      "comment_count": 19,
      "views": 0,
      "votes": 9,
      "reused": true
    },
    {
      "id": 81027,
      "title": "Marios Michailidis: How to become a Kaggle #1: An introduction to model stacking",
      "comment_count": 3,
      "views": 0,
      "votes": 7,
      "reused": true
    },
    {
      "id": 81074,
      "title": "Stop calling them outliers and you will get more ideas",
      "comment_count": 2,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 81323,
      "title": "using one-hot coding for categorical features in XGBoost",
      "comment_count": 0,
      "views": 0,
      "votes": 0
    },
    {
      "id": 80929,
      "title": "Anyone need teammate???????",
      "comment_count": 11,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 80025,
      "title": "Is score below LB 3.675 feasible with single LGB?",
      "comment_count": 28,
      "views": 0,
      "votes": 4,
      "reused": true
    },
    {
      "id": 81017,
      "title": "LB 3.688 single model without outlier handle for teamate",
      "comment_count": 3,
      "views": 0,
      "votes": 2,
      "reused": true
    },
    {
      "id": 80741,
      "title": "Looking for Last Teammate Update: LB:3.650 (~12)",
      "comment_count": 14,
      "views": 0,
      "votes": 5,
      "reused": true
    },
    {
      "id": 80891,
      "title": "Last day ... TeamUP !!",
      "comment_count": 6,
      "views": 0,
      "votes": 4,
      "reused": true
    },
    {
      "id": 80369,
      "title": "Anyone wants to teamup",
      "comment_count": 37,
      "views": 0,
      "votes": 3,
      "reused": true
    },
    {
      "id": 80993,
      "title": "anyone need teamup My Lb is 3.685",
      "comment_count": 2,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 81038,
      "title": "Overfitting the Public Leaderboard",
      "comment_count": 2,
      "views": 0,
      "votes": 6,
      "reused": true
    },
    {
      "id": 80759,
      "title": "anyone wanna teamup?",
      "comment_count": 2,
      "views": 0,
      "votes": 3,
      "reused": true
    },
    {
      "id": 80757,
      "title": "Looking for team-up",
      "comment_count": 5,
      "views": 0,
      "votes": 2,
      "reused": true
    },
    {
      "id": 80922,
      "title": "Feature engineering... teamup",
      "comment_count": 2,
      "views": 0,
      "votes": 2,
      "reused": true
    },
    {
      "id": 80132,
      "title": "Target demystified!",
      "comment_count": 13,
      "views": 0,
      "votes": 82,
      "reused": true
    },
    {
      "id": 79665,
      "title": "Looking for joining a team(Single model:CV  3.6659 , LB: 3.678)",
      "comment_count": 9,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 80861,
      "title": "Replacing NaNs in the Test Set",
      "comment_count": 1,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 80673,
      "title": "How do you record your model performance?",
      "comment_count": 6,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 80713,
      "title": "Anyone wants to teamup?",
      "comment_count": 3,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 80742,
      "title": "teammate wants?",
      "comment_count": 6,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 80484,
      "title": "Lightgbm or XGBoost - Model Selection",
      "comment_count": 9,
      "views": 0,
      "votes": 8,
      "reused": true
    },
    {
      "id": 80506,
      "title": "Some news about Elo",
      "comment_count": 1,
      "views": 0,
      "votes": 8,
      "reused": true
    },
    {
      "id": 80677,
      "title": "Does LightGBM or XGBoost need to manually select features?",
      "comment_count": 2,
      "views": 0,
      "votes": 2,
      "reused": true
    },
    {
      "id": 80230,
      "title": "People joining the Kaggle at top of LB",
      "comment_count": 11,
      "views": 0,
      "votes": 5,
      "reused": true
    },
    {
      "id": 78732,
      "title": "My hypothesis on the Competition",
      "comment_count": 12,
      "views": 0,
      "votes": 72,
      "reused": true
    },
    {
      "id": 80103,
      "title": "Some of My models: CV and LB",
      "comment_count": 13,
      "views": 0,
      "votes": 11,
      "reused": true
    },
    {
      "id": 79117,
      "title": "Single model result about 3.670, waiting for you guy to join us.",
      "comment_count": 28,
      "views": 0,
      "votes": 3,
      "reused": true
    },
    {
      "id": 79323,
      "title": "Any deep learning models?",
      "comment_count": 3,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 80276,
      "title": "How to do quick iterations",
      "comment_count": 13,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 78839,
      "title": "Feature 1/2/3",
      "comment_count": 29,
      "views": 0,
      "votes": 21,
      "reused": true
    },
    {
      "id": 77987,
      "title": "Making use of \"merchant.csv\" ?",
      "comment_count": 6,
      "views": 0,
      "votes": 7,
      "reused": true
    },
    {
      "id": 79304,
      "title": "My 2-3 weeks experience about outlier predictions [About 600 False_Positive+False_Negative on train].",
      "comment_count": 14,
      "views": 0,
      "votes": 46,
      "reused": true
    },
    {
      "id": 75034,
      "title": "Maybe we should take attention on Category INFO",
      "comment_count": 42,
      "views": 0,
      "votes": 137,
      "reused": true
    },
    {
      "id": 80405,
      "title": "How to select import features",
      "comment_count": 3,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 80414,
      "title": "About External Data",
      "comment_count": 3,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 78932,
      "title": "Team up?",
      "comment_count": 18,
      "views": 0,
      "votes": 3,
      "reused": true
    },
    {
      "id": 80253,
      "title": "Other type of models",
      "comment_count": 12,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 80328,
      "title": "Any use of merchants?",
      "comment_count": 4,
      "views": 0,
      "votes": 4,
      "reused": true
    },
    {
      "id": 79736,
      "title": "Using Subsector Id to Create Useful Features",
      "comment_count": 6,
      "views": 0,
      "votes": 3,
      "reused": true
    },
    {
      "id": 79775,
      "title": "Without removing or replacing outliers I got 1.55X CV but 3.84~3.86 LB",
      "comment_count": 7,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 79815,
      "title": "Feature selection improvement",
      "comment_count": 2,
      "views": 0,
      "votes": 2,
      "reused": true
    },
    {
      "id": 80235,
      "title": "Temporal aspect of  reference date",
      "comment_count": 0,
      "views": 0,
      "votes": 4
    },
    {
      "id": 80178,
      "title": "Is sequence model(ex. RNN) a feasible choice?",
      "comment_count": 3,
      "views": 0,
      "votes": 1
    },
    {
      "id": 80033,
      "title": "single model - 3.52 ( No CV) on local machine - But LB -3.75",
      "comment_count": 5,
      "views": 0,
      "votes": 2,
      "reused": true
    },
    {
      "id": 78903,
      "title": "Not able to break LB 3.680 ( Single Model)",
      "comment_count": 44,
      "views": 0,
      "votes": 4,
      "reused": true
    },
    {
      "id": 80019,
      "title": "is feature & category same?",
      "comment_count": 2,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 79958,
      "title": "Anyone wants to teamup?",
      "comment_count": 4,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 80018,
      "title": "ELO should have different Loyalty Score per Merchant for each Customer",
      "comment_count": 2,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 79980,
      "title": "A new approach - can this work?",
      "comment_count": 0,
      "views": 0,
      "votes": 0
    },
    {
      "id": 74853,
      "title": "Always take notes when feature engineering",
      "comment_count": 10,
      "views": 0,
      "votes": 7,
      "reused": true
    },
    {
      "id": 79891,
      "title": "lag columns in merchants.csv",
      "comment_count": 2,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 79827,
      "title": "The data demystified!",
      "comment_count": 3,
      "views": 0,
      "votes": 52,
      "reused": true
    },
    {
      "id": 79595,
      "title": "The mysterious 2018, 2, 1",
      "comment_count": 3,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 79239,
      "title": "Why training to min(RMSE) is worse than min(logloss) for outlier model?",
      "comment_count": 3,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 77666,
      "title": "how to deal with purchase_amount",
      "comment_count": 19,
      "views": 0,
      "votes": 10,
      "reused": true
    },
    {
      "id": 79217,
      "title": "Feature regression of purchase_amount by month",
      "comment_count": 17,
      "views": 0,
      "votes": 38,
      "reused": true
    },
    {
      "id": 79078,
      "title": "teammate wanted ！！single model CV 3.655 LB 3.678",
      "comment_count": 30,
      "views": 0,
      "votes": 2,
      "reused": true
    },
    {
      "id": 73922,
      "title": "Manually setting lowest scores to -33.21928095 decreases LB error by 0.006...",
      "comment_count": 8,
      "views": 0,
      "votes": 38,
      "reused": true
    },
    {
      "id": 79498,
      "title": "GP Feature Importance",
      "comment_count": 3,
      "views": 0,
      "votes": 9,
      "reused": true
    },
    {
      "id": 79370,
      "title": "Looking for a team (CV 3.6360)",
      "comment_count": 15,
      "views": 0,
      "votes": 11,
      "reused": true
    },
    {
      "id": 79591,
      "title": "Month Lag and Reference Date",
      "comment_count": 2,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 73571,
      "title": "How do we deal with the 2207 train values with target < -30?",
      "comment_count": 9,
      "views": 0,
      "votes": 5,
      "reused": true
    },
    {
      "id": 78778,
      "title": "Is this signal in time series of any use?",
      "comment_count": 1,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 79468,
      "title": "Timeline ",
      "comment_count": 1,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 79579,
      "title": "Understanding Recommendation Systems.",
      "comment_count": 0,
      "views": 0,
      "votes": 0
    },
    {
      "id": 76217,
      "title": "Month Lag Demystified",
      "comment_count": 1,
      "views": 0,
      "votes": 34,
      "reused": true
    },
    {
      "id": 78752,
      "title": "Smaller Historical Transactions DataSet",
      "comment_count": 2,
      "views": 0,
      "votes": 5,
      "reused": true
    },
    {
      "id": 79435,
      "title": "Is there difference between StratifiedKFold and uniform the sample?",
      "comment_count": 2,
      "views": 0,
      "votes": 2,
      "reused": true
    },
    {
      "id": 78783,
      "title": "Does target value -33.21928095=-10/lg2 mean customer is not loyal at all",
      "comment_count": 9,
      "views": 0,
      "votes": 18,
      "reused": true
    },
    {
      "id": 79289,
      "title": "Why 'max_bin' hyperparameter in lightgbm doesn't change anything?",
      "comment_count": 5,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 76579,
      "title": "Category 2 (region) - State ",
      "comment_count": 7,
      "views": 0,
      "votes": 65,
      "reused": true
    },
    {
      "id": 75513,
      "title": "Exploration and Puzzlement of Category_3",
      "comment_count": 6,
      "views": 0,
      "votes": 13,
      "reused": true
    },
    {
      "id": 73042,
      "title": "New and Historical Transactions unimportant features",
      "comment_count": 2,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 79411,
      "title": "The Beginning of the Unified Commerce Era in Brazil.",
      "comment_count": 1,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 79369,
      "title": "Can I use Boruta with only new features ",
      "comment_count": 0,
      "views": 0,
      "votes": 2
    },
    {
      "id": 72981,
      "title": "I think it would be good to look at the Home Credit Competition",
      "comment_count": 3,
      "views": 0,
      "votes": 10,
      "reused": true
    },
    {
      "id": 79109,
      "title": "stacking/tuning",
      "comment_count": 1,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 73517,
      "title": "Best Single Model",
      "comment_count": 128,
      "views": 0,
      "votes": 29,
      "reused": true
    },
    {
      "id": 79206,
      "title": "CV score is not reliable due to outliers.",
      "comment_count": 5,
      "views": 0,
      "votes": 10,
      "reused": true
    },
    {
      "id": 78568,
      "title": "Is target value by merchant not important?",
      "comment_count": 1,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 78233,
      "title": "Would anyone share the CV & LB score before and after post-processing?",
      "comment_count": 36,
      "views": 0,
      "votes": 12,
      "reused": true
    },
    {
      "id": 79136,
      "title": "Hypothesis on Reference Date and Loyalty Score",
      "comment_count": 2,
      "views": 0,
      "votes": 21,
      "reused": true
    },
    {
      "id": 78470,
      "title": "Please recommend some strategies to handle outliers when doing regression",
      "comment_count": 23,
      "views": 0,
      "votes": 18,
      "reused": true
    },
    {
      "id": 79011,
      "title": "Hey everyone, can you explain why target caculated by 2 months data while history.csv contains 3 months data? Is it conflict?",
      "comment_count": 7,
      "views": 0,
      "votes": 2,
      "reused": true
    },
    {
      "id": 72852,
      "title": "What does 'installments' mean in historical_transactions.csv?",
      "comment_count": 12,
      "views": 0,
      "votes": 7,
      "reused": true
    },
    {
      "id": 79089,
      "title": "Temporary Series Managers System of the Central Bank (Public Module).",
      "comment_count": 3,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 73762,
      "title": "why LightGBM?",
      "comment_count": 12,
      "views": 0,
      "votes": 3,
      "reused": true
    },
    {
      "id": 77849,
      "title": "Stacking and Blending on LB",
      "comment_count": 10,
      "views": 0,
      "votes": 5,
      "reused": true
    },
    {
      "id": 79035,
      "title": "authorized_flag in history data and new_merchant data",
      "comment_count": 2,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 72924,
      "title": "Some merchant_id's are duplicated in merchants.csv",
      "comment_count": 12,
      "views": 0,
      "votes": 27,
      "reused": true
    },
    {
      "id": 78408,
      "title": "How to use Boruta with lgb",
      "comment_count": 12,
      "views": 0,
      "votes": 3,
      "reused": true
    },
    {
      "id": 78936,
      "title": "CV score variation with and without outliers",
      "comment_count": 2,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 78614,
      "title": "the LB score isnot improve . i need to spend time in feature or Algorithm",
      "comment_count": 6,
      "views": 0,
      "votes": null
    },
    {
      "id": 76950,
      "title": "Manual predictions...",
      "comment_count": 25,
      "views": 0,
      "votes": 39,
      "reused": true
    },
    {
      "id": 78446,
      "title": "Estimated number of outliers in the test data",
      "comment_count": 15,
      "views": 0,
      "votes": 5,
      "reused": true
    },
    {
      "id": 78114,
      "title": "Why is there nothing good in concatenating historical and new transactions?",
      "comment_count": 12,
      "views": 0,
      "votes": 2,
      "reused": true
    },
    {
      "id": 77856,
      "title": "Please recommend some feature selection strategies used for ELO",
      "comment_count": 4,
      "views": 0,
      "votes": 4,
      "reused": true
    },
    {
      "id": 77908,
      "title": "Does Kaggle server has any issue in uploading file?",
      "comment_count": 3,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 78687,
      "title": "8738 card_ids with weird dates",
      "comment_count": 2,
      "views": 0,
      "votes": 4,
      "reused": true
    },
    {
      "id": 78542,
      "title": "How real-world is this competition?",
      "comment_count": 2,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 78574,
      "title": "What does loyalty score has to do with Elo's objective?",
      "comment_count": 6,
      "views": 0,
      "votes": 4,
      "reused": true
    },
    {
      "id": 75173,
      "title": "Combining your model with a model without outlier",
      "comment_count": 9,
      "views": 0,
      "votes": 45,
      "reused": true
    },
    {
      "id": 78723,
      "title": "Unable to access kernel. Anyone else?",
      "comment_count": 2,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 78402,
      "title": "What's the best way to deal with outliers in  purchase_amount ?",
      "comment_count": 1,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 78576,
      "title": "Is it worthwhile to first run a classification algorithm?",
      "comment_count": 4,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 76480,
      "title": "FFM for features generation",
      "comment_count": 12,
      "views": 0,
      "votes": 18,
      "reused": true
    },
    {
      "id": 78600,
      "title": "Co-occurance matrix transformation",
      "comment_count": 0,
      "views": 0,
      "votes": 1
    },
    {
      "id": 78429,
      "title": "Feature Selection - Variance Threshold",
      "comment_count": 4,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 78598,
      "title": "Implementing Recursive Feature Selection on ELO",
      "comment_count": 0,
      "views": 0,
      "votes": 7
    },
    {
      "id": 78058,
      "title": "Some tips",
      "comment_count": 3,
      "views": 0,
      "votes": 37,
      "reused": true
    },
    {
      "id": 76977,
      "title": "Boruta is really slow?",
      "comment_count": 26,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 73272,
      "title": "What is the reference date for purchase lag?",
      "comment_count": 2,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 78535,
      "title": "how to use the merchants.csv？",
      "comment_count": 2,
      "views": 0,
      "votes": 1
    },
    {
      "id": 78504,
      "title": "Where is the significate that a merchant appear two times or four times in merchant table?",
      "comment_count": 0,
      "views": 0,
      "votes": 0
    },
    {
      "id": 77687,
      "title": "month_lag",
      "comment_count": 5,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 78437,
      "title": "Do you use GCP or AWS for competitions?",
      "comment_count": 2,
      "views": 0,
      "votes": 2,
      "reused": true
    },
    {
      "id": 78447,
      "title": "need help to understand the problem",
      "comment_count": 1,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 78187,
      "title": "Hello, Do you believe CV or LB???",
      "comment_count": 8,
      "views": 0,
      "votes": 3,
      "reused": true
    },
    {
      "id": 78438,
      "title": "wanna team up",
      "comment_count": 0,
      "views": 0,
      "votes": 0
    },
    {
      "id": 78410,
      "title": "something strange about 4/23/2017",
      "comment_count": 2,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 78113,
      "title": "Need some cues & clarifications 🙏",
      "comment_count": 22,
      "views": 0,
      "votes": 14,
      "reused": true
    },
    {
      "id": 78346,
      "title": "new transactions ['month_lag' ]",
      "comment_count": 2,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 72996,
      "title": "Installments number",
      "comment_count": 6,
      "views": 0,
      "votes": 7,
      "reused": true
    },
    {
      "id": 78197,
      "title": "How often do you tune params??",
      "comment_count": 5,
      "views": 0,
      "votes": 2,
      "reused": true
    },
    {
      "id": 77806,
      "title": "Active_month_lag",
      "comment_count": 3,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 73726,
      "title": "Reading historical_transactions.csv file",
      "comment_count": 6,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 75713,
      "title": "My computer cannot handle such big data ",
      "comment_count": 20,
      "views": 0,
      "votes": 7,
      "reused": true
    },
    {
      "id": 73024,
      "title": "How to handle these too many outliers in target values?",
      "comment_count": 6,
      "views": 0,
      "votes": 3,
      "reused": true
    },
    {
      "id": 78190,
      "title": "Personalization is key",
      "comment_count": 1,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 77952,
      "title": " Why purchase_amount has many values ​​less than 0",
      "comment_count": 5,
      "views": 0,
      "votes": 3,
      "reused": true
    },
    {
      "id": 78178,
      "title": "Basic question on how to improve/debug CV",
      "comment_count": 0,
      "views": 0,
      "votes": 1
    },
    {
      "id": 78081,
      "title": "could not request new notebook kaggle",
      "comment_count": 2,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 77727,
      "title": "Inconsistency of CV and LB",
      "comment_count": 13,
      "views": 0,
      "votes": 3,
      "reused": true
    },
    {
      "id": 77884,
      "title": "How frequently a customer is purchasing  ?",
      "comment_count": 2,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 77271,
      "title": "Sequence of features in LightGBM",
      "comment_count": 3,
      "views": 0,
      "votes": 3,
      "reused": true
    },
    {
      "id": 77932,
      "title": "Kernel keeps dying",
      "comment_count": 1,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 77808,
      "title": "Any body tried outlier detection",
      "comment_count": 0,
      "views": 0,
      "votes": 0
    },
    {
      "id": 77652,
      "title": "Feature engineering , CV/LB gap",
      "comment_count": 3,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 77710,
      "title": "how to solve memory error on AWS instance c4.4 large? ",
      "comment_count": 1,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 77628,
      "title": "All predictions with same value!!!",
      "comment_count": 1,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 73425,
      "title": "Some Concerns",
      "comment_count": 23,
      "views": 0,
      "votes": 103,
      "reused": true
    },
    {
      "id": 77237,
      "title": "My theory about 1st on leaderboard",
      "comment_count": 10,
      "views": 0,
      "votes": 5,
      "reused": true
    },
    {
      "id": 75431,
      "title": "I find a Regularity , but don't know how to use it!",
      "comment_count": 7,
      "views": 0,
      "votes": 8,
      "reused": true
    },
    {
      "id": 77651,
      "title": "Historical and Evaluation period",
      "comment_count": 0,
      "views": 0,
      "votes": 4
    },
    {
      "id": 77570,
      "title": "Teaming up",
      "comment_count": 1,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 77478,
      "title": "How to deal with the missing values?",
      "comment_count": 2,
      "views": 0,
      "votes": 4,
      "reused": true
    },
    {
      "id": 77556,
      "title": "Combining new merchants trans and historical transactions",
      "comment_count": 2,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 77557,
      "title": "Outliers in features ",
      "comment_count": 2,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 77401,
      "title": "i want to use Xlearn in kaggle, but kernel die",
      "comment_count": 1,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 77541,
      "title": "How are cutoff point between historical period and evaluation period defined?",
      "comment_count": 0,
      "views": 0,
      "votes": 2
    },
    {
      "id": 77245,
      "title": "Stacking",
      "comment_count": 4,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 77026,
      "title": "FM for features",
      "comment_count": 3,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 74281,
      "title": "A question on forking ethics (and no that's not a Good Place reference)",
      "comment_count": 22,
      "views": 0,
      "votes": 23,
      "reused": true
    },
    {
      "id": 77046,
      "title": "Something about Count based on Category ?",
      "comment_count": 15,
      "views": 0,
      "votes": 3,
      "reused": true
    },
    {
      "id": 77315,
      "title": "Is this contest a validation Contest?",
      "comment_count": 0,
      "views": 0,
      "votes": 2
    },
    {
      "id": 77283,
      "title": "Some question about the word \"merchant\"",
      "comment_count": 1,
      "views": 0,
      "votes": 2,
      "reused": true
    },
    {
      "id": 77193,
      "title": "Does this operation cause the data leakage?",
      "comment_count": 1,
      "views": 0,
      "votes": -1,
      "reused": true
    },
    {
      "id": 76403,
      "title": "Left skewness in target ",
      "comment_count": 2,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 77038,
      "title": "Reproduceable result",
      "comment_count": 1,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 76942,
      "title": "elasticity is key to loyalty",
      "comment_count": 1,
      "views": 0,
      "votes": 6,
      "reused": true
    },
    {
      "id": 76499,
      "title": "Post Processing ?",
      "comment_count": 4,
      "views": 0,
      "votes": 9,
      "reused": true
    },
    {
      "id": 76397,
      "title": "Have you use city id feature?",
      "comment_count": 2,
      "views": 0,
      "votes": 3,
      "reused": true
    },
    {
      "id": 74052,
      "title": "Brazilian National Holidays",
      "comment_count": 8,
      "views": 0,
      "votes": 60,
      "reused": true
    },
    {
      "id": 75786,
      "title": "up to 3 months' of historical transactions for each card_id ??",
      "comment_count": 2,
      "views": 0,
      "votes": 2,
      "reused": true
    },
    {
      "id": 74546,
      "title": "How to Mining Category Information?",
      "comment_count": 39,
      "views": 0,
      "votes": 11,
      "reused": true
    },
    {
      "id": 75944,
      "title": "It is not big and it is not clever",
      "comment_count": 5,
      "views": 0,
      "votes": 18,
      "reused": true
    },
    {
      "id": 76286,
      "title": "difference b/w  \"new_merchant_transactions.csv\" and \"historical_transactions.csv\" ",
      "comment_count": 5,
      "views": 0,
      "votes": 3,
      "reused": true
    },
    {
      "id": 76320,
      "title": "Is it important to distinguish outliers?",
      "comment_count": 4,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 76094,
      "title": "Installements column taking -1 & 999 values",
      "comment_count": 2,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 76359,
      "title": "is there a way to compute groupby-agg in faster version with numpy?",
      "comment_count": 4,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 76314,
      "title": "[Copy]Tips & Tricks for Working with Larger datasets",
      "comment_count": 0,
      "views": 0,
      "votes": 0
    },
    {
      "id": 76290,
      "title": "Time component in \"merchants.csv\"",
      "comment_count": 1,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 75756,
      "title": "Looking for teammates",
      "comment_count": 5,
      "views": 0,
      "votes": 3
    },
    {
      "id": 76207,
      "title": "Elo Data Explanation",
      "comment_count": 5,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 75675,
      "title": "Difference between datasets",
      "comment_count": 5,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 76001,
      "title": "Why month_diff feature so important",
      "comment_count": 1,
      "views": 0,
      "votes": 5,
      "reused": true
    },
    {
      "id": 74766,
      "title": "Hi all, with 5Fold cv lightgbm,my model has a big randomness",
      "comment_count": 3,
      "views": 0,
      "votes": 3,
      "reused": true
    },
    {
      "id": 74845,
      "title": "5-Fold CV RMSE differ from one another hugely  with LB=3.688",
      "comment_count": 6,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 75875,
      "title": "Exluding rows with -33 target did not help LB",
      "comment_count": 2,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 75850,
      "title": "Creating Aggregate Features from Merchants",
      "comment_count": 2,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 75926,
      "title": "Regarding evaluation",
      "comment_count": 1,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 75879,
      "title": "zeros can get 3.87 in training set",
      "comment_count": 3,
      "views": 0,
      "votes": 2,
      "reused": true
    },
    {
      "id": 74519,
      "title": "A large ratio of RMSE is caused by outlier",
      "comment_count": 8,
      "views": 0,
      "votes": 30,
      "reused": true
    },
    {
      "id": 75781,
      "title": "How to start? - Starter asking",
      "comment_count": 1,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 75722,
      "title": "Quite slow to open the kernel?",
      "comment_count": 2,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 75726,
      "title": "Feature3 is the superclass of feature1",
      "comment_count": 2,
      "views": 0,
      "votes": -1,
      "reused": true
    },
    {
      "id": 75664,
      "title": "Anyone intrested for the teamup ??",
      "comment_count": 1,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 72999,
      "title": "Month lag,reference date, merchants",
      "comment_count": 7,
      "views": 0,
      "votes": 8,
      "reused": true
    },
    {
      "id": 74516,
      "title": "How do you use the `merchants.csv` file?",
      "comment_count": 5,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 75311,
      "title": "Help me understand the data set",
      "comment_count": 5,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 73936,
      "title": "Mind the Gap and Trust your CV",
      "comment_count": 12,
      "views": 0,
      "votes": 52,
      "reused": true
    },
    {
      "id": 73815,
      "title": "duplicate merchant id",
      "comment_count": 1,
      "views": 0,
      "votes": 5,
      "reused": true
    },
    {
      "id": 74906,
      "title": "Reading data from intermediate output",
      "comment_count": 11,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 75175,
      "title": "States of Brazil",
      "comment_count": 4,
      "views": 0,
      "votes": 4,
      "reused": true
    },
    {
      "id": 73104,
      "title": "Duplicate merchants on merchant.csv",
      "comment_count": 8,
      "views": 0,
      "votes": 2,
      "reused": true
    },
    {
      "id": 73497,
      "title": "Something wicked this way comes",
      "comment_count": 17,
      "views": 0,
      "votes": 15,
      "reused": true
    },
    {
      "id": 74908,
      "title": "Python Notebook Kernel Keeps dying.",
      "comment_count": 8,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 74442,
      "title": "Why many people not use NN for this task",
      "comment_count": 14,
      "views": 0,
      "votes": 5,
      "reused": true
    },
    {
      "id": 74525,
      "title": "CV Improvement Inconsistent with LB - any tips?",
      "comment_count": 11,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 74935,
      "title": "Data size reduction in R",
      "comment_count": 0,
      "views": 0,
      "votes": 1
    },
    {
      "id": 74885,
      "title": "RMSE is different in my computer from the kernel results.",
      "comment_count": 2,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 74677,
      "title": "Correlation analysis",
      "comment_count": 2,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 74515,
      "title": "No data found in histroical transactions csv file",
      "comment_count": 3,
      "views": 0,
      "votes": -1,
      "reused": true
    },
    {
      "id": 73750,
      "title": "Looking for Awesome Teammates",
      "comment_count": 2,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 74824,
      "title": "My understanding of this project",
      "comment_count": 0,
      "views": 0,
      "votes": 0
    },
    {
      "id": 72974,
      "title": "Confused about New Merchants",
      "comment_count": 14,
      "views": 0,
      "votes": 12,
      "reused": true
    },
    {
      "id": 74582,
      "title": "I am leaving it because it is a reverse engineering competition not prediction",
      "comment_count": 5,
      "views": 0,
      "votes": 2,
      "reused": true
    },
    {
      "id": 74600,
      "title": "R - Not responding during table joins (merge). Got a workaround?",
      "comment_count": 7,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 74680,
      "title": "Elo on Colab",
      "comment_count": 0,
      "views": 0,
      "votes": 1
    },
    {
      "id": 74197,
      "title": "what is the time range of 'historical_transactions.csv' ?",
      "comment_count": 7,
      "views": 0,
      "votes": 2,
      "reused": true
    },
    {
      "id": 72949,
      "title": "Looking for a team to join for this competition",
      "comment_count": 4,
      "views": 0,
      "votes": -4,
      "reused": true
    },
    {
      "id": 74482,
      "title": "historical and merchants columns",
      "comment_count": 0,
      "views": 0,
      "votes": 1
    },
    {
      "id": 73996,
      "title": "Please Don't Share Solutions!",
      "comment_count": 15,
      "views": 0,
      "votes": 4,
      "reused": true
    },
    {
      "id": 74242,
      "title": "Bad Seeds: the sequel",
      "comment_count": 5,
      "views": 0,
      "votes": 6,
      "reused": true
    },
    {
      "id": 74220,
      "title": "Reducing data (and downstream processes) read times.",
      "comment_count": 5,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 74370,
      "title": "Customer loyalty as a number",
      "comment_count": 0,
      "views": 0,
      "votes": 0
    },
    {
      "id": 74367,
      "title": "Brazil National Holidays and Shopping Days!",
      "comment_count": 0,
      "views": 0,
      "votes": 7
    },
    {
      "id": 74347,
      "title": "Why a merchant_id has 2 categories",
      "comment_count": 0,
      "views": 0,
      "votes": 5
    },
    {
      "id": 74120,
      "title": "Difference between historical_transactions and new_merchant_transactions",
      "comment_count": 4,
      "views": 0,
      "votes": 3,
      "reused": true
    },
    {
      "id": 74216,
      "title": "Normalized target concern!",
      "comment_count": 4,
      "views": 0,
      "votes": 3,
      "reused": true
    },
    {
      "id": 74259,
      "title": "Missing Value in Test Data Set",
      "comment_count": 0,
      "views": 0,
      "votes": 9
    },
    {
      "id": 74039,
      "title": "Gbrt vs Dart in LightGBM",
      "comment_count": 6,
      "views": 0,
      "votes": 2,
      "reused": true
    },
    {
      "id": 74173,
      "title": "A row in the test set has the a 'first_active_month' missing",
      "comment_count": 4,
      "views": 0,
      "votes": 2,
      "reused": true
    },
    {
      "id": 73962,
      "title": "Some confused questions about positive and negative purchase amount",
      "comment_count": 6,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 73634,
      "title": "Predict or guess the formula ?",
      "comment_count": 10,
      "views": 0,
      "votes": 6,
      "reused": true
    },
    {
      "id": 73990,
      "title": "Unable to merge datasets",
      "comment_count": 2,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 73988,
      "title": "What does authorized_flag mean?",
      "comment_count": 1,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 73217,
      "title": "What does \"-1\" City Id mean ?",
      "comment_count": 10,
      "views": 0,
      "votes": 2,
      "reused": true
    },
    {
      "id": 73540,
      "title": "Understanding train.csv",
      "comment_count": 4,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 73239,
      "title": "Large range of purchase amount in historical transaction",
      "comment_count": 2,
      "views": 0,
      "votes": 8,
      "reused": true
    },
    {
      "id": 73887,
      "title": "Bad seeds (but no Nick Cave)",
      "comment_count": 5,
      "views": 0,
      "votes": 17,
      "reused": true
    },
    {
      "id": 73860,
      "title": "External Data Disclosure",
      "comment_count": 0,
      "views": 0,
      "votes": 0
    },
    {
      "id": 73049,
      "title": "Customer loyalty score",
      "comment_count": 13,
      "views": 0,
      "votes": 25,
      "reused": true
    },
    {
      "id": 73213,
      "title": "Any idea where the \"promotions or discounts\" are hidden in the data?",
      "comment_count": 3,
      "views": 0,
      "votes": 3,
      "reused": true
    },
    {
      "id": 73319,
      "title": "How are people utilizing merchants.csv? ",
      "comment_count": 5,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 72832,
      "title": "Samples with -33~ish target",
      "comment_count": 2,
      "views": 0,
      "votes": 2,
      "reused": true
    },
    {
      "id": 73142,
      "title": "Basic question about customer loyalty",
      "comment_count": 3,
      "views": 0,
      "votes": 6,
      "reused": true
    },
    {
      "id": 73516,
      "title": "Loyalty score",
      "comment_count": 0,
      "views": 0,
      "votes": 7
    },
    {
      "id": 73340,
      "title": "Nagative Purchase Amounts",
      "comment_count": 4,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 73081,
      "title": "What does 'merchant_id' means?",
      "comment_count": 4,
      "views": 0,
      "votes": 6,
      "reused": true
    },
    {
      "id": 73323,
      "title": "Which metric is used for evaluation ? Is it rmse or something else?",
      "comment_count": 4,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 73156,
      "title": "CV/LB difference and ...Reason maybe?",
      "comment_count": 6,
      "views": 0,
      "votes": 14,
      "reused": true
    },
    {
      "id": 72801,
      "title": "Relation of data to target variable",
      "comment_count": 6,
      "views": 0,
      "votes": 27,
      "reused": true
    },
    {
      "id": 73113,
      "title": "What's the point of this competition?",
      "comment_count": 1,
      "views": 0,
      "votes": 6,
      "reused": true
    },
    {
      "id": 72797,
      "title": "Data meaning ?",
      "comment_count": 6,
      "views": 0,
      "votes": 9,
      "reused": true
    },
    {
      "id": 73174,
      "title": "Are card_ids customers? ",
      "comment_count": 0,
      "views": 0,
      "votes": 0
    },
    {
      "id": 73160,
      "title": "Are you expecting any data leakage?",
      "comment_count": 2,
      "views": 0,
      "votes": null,
      "reused": true
    },
    {
      "id": 72891,
      "title": "Final output getting negative anyone know why this happens?",
      "comment_count": 3,
      "views": 0,
      "votes": 5,
      "reused": true
    },
    {
      "id": 73001,
      "title": "Merchants file",
      "comment_count": 1,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 73002,
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