{
  "total": 119,
  "topics": [
    {
      "id": 22094,
      "title": "Results are final - Call for resumes!",
      "comment_count": 0,
      "views": 1352,
      "votes": 7
    },
    {
      "id": 20872,
      "title": "Welcome ",
      "comment_count": 21,
      "views": 5914,
      "votes": 26,
      "reused": true
    },
    {
      "id": 21110,
      "title": "Calculating APK",
      "comment_count": 3,
      "views": 537,
      "votes": 1,
      "reused": true
    },
    {
      "id": 315770,
      "title": "why the required num of rows for submission is 8607230 ?",
      "comment_count": 0,
      "views": 0,
      "votes": 0
    },
    {
      "id": 22081,
      "title": "1st Place - Winning Solution",
      "comment_count": 32,
      "views": 5966,
      "votes": 64,
      "reused": true
    },
    {
      "id": 21180,
      "title": "AWS required?",
      "comment_count": 24,
      "views": 2938,
      "votes": null,
      "reused": true
    },
    {
      "id": 66416,
      "title": "Master thesis: Survey companies about Kaggle competitions",
      "comment_count": 0,
      "views": 0,
      "votes": 0
    },
    {
      "id": 22112,
      "title": "5th Place Solution",
      "comment_count": 24,
      "views": 1528,
      "votes": 39,
      "reused": true
    },
    {
      "id": 22663,
      "title": "Facebook Results Dataset",
      "comment_count": 5,
      "views": 1239,
      "votes": 6,
      "reused": true
    },
    {
      "id": 23081,
      "title": "Have you received any feedback from facebook?",
      "comment_count": 6,
      "views": 913,
      "votes": 1,
      "reused": true
    },
    {
      "id": 22814,
      "title": "what is the theory required for this competition?",
      "comment_count": 0,
      "views": 450,
      "votes": 0
    },
    {
      "id": 22066,
      "title": "Looking for a job at Facebook?",
      "comment_count": 26,
      "views": 2960,
      "votes": 4,
      "reused": true
    },
    {
      "id": 22078,
      "title": "Solution Sharing",
      "comment_count": 43,
      "views": 6745,
      "votes": 17,
      "reused": true
    },
    {
      "id": 22189,
      "title": "Summary of things I've learned in get to my moderate 13th place",
      "comment_count": 0,
      "views": 530,
      "votes": 6
    },
    {
      "id": 22123,
      "title": "6th place - Kernel Density Estimation",
      "comment_count": 13,
      "views": 1553,
      "votes": 22,
      "reused": true
    },
    {
      "id": 22151,
      "title": "My account on LB has removed",
      "comment_count": 1,
      "views": 438,
      "votes": null,
      "reused": true
    },
    {
      "id": 22162,
      "title": "26th place solution",
      "comment_count": 0,
      "views": 373,
      "votes": 2
    },
    {
      "id": 22142,
      "title": "Solution sharing",
      "comment_count": 0,
      "views": 258,
      "votes": 2
    },
    {
      "id": 22086,
      "title": "Solution Sharing:  I got to #23 with xgb/rf/knn",
      "comment_count": 7,
      "views": 860,
      "votes": 4,
      "reused": true
    },
    {
      "id": 22080,
      "title": "About ensembling and my method",
      "comment_count": 10,
      "views": 782,
      "votes": 6,
      "reused": true
    },
    {
      "id": 22102,
      "title": "Facebook V: Predicting Check Ins",
      "comment_count": 0,
      "views": 207,
      "votes": -3
    },
    {
      "id": 22083,
      "title": "Solution Sharing: KNN + KDE",
      "comment_count": 9,
      "views": 917,
      "votes": 6,
      "reused": true
    },
    {
      "id": 22045,
      "title": "Anyone predicted which place_id will diminish in the future?",
      "comment_count": 4,
      "views": 449,
      "votes": null,
      "reused": true
    },
    {
      "id": 22077,
      "title": "Congratulation!",
      "comment_count": 7,
      "views": 643,
      "votes": null,
      "reused": true
    },
    {
      "id": 22079,
      "title": "My idea for this competition",
      "comment_count": 1,
      "views": 189,
      "votes": null,
      "reused": true
    },
    {
      "id": 22042,
      "title": "48 hours to go, it is time to talk about LB shake",
      "comment_count": 15,
      "views": 1143,
      "votes": null,
      "reused": true
    },
    {
      "id": 22075,
      "title": "does neural network work in this competition?",
      "comment_count": 7,
      "views": 552,
      "votes": null,
      "reused": true
    },
    {
      "id": 22056,
      "title": "Natural Neighbour",
      "comment_count": 0,
      "views": 229,
      "votes": 3
    },
    {
      "id": 21972,
      "title": "The last week is coming!",
      "comment_count": 9,
      "views": 877,
      "votes": 2,
      "reused": true
    },
    {
      "id": 22026,
      "title": "Optimal Number of Neighbors",
      "comment_count": 5,
      "views": 520,
      "votes": null,
      "reused": true
    },
    {
      "id": 22029,
      "title": "New Entrant  vs. First Submission",
      "comment_count": 7,
      "views": 624,
      "votes": 1,
      "reused": true
    },
    {
      "id": 22015,
      "title": "Error in get_label using xgboost",
      "comment_count": 1,
      "views": 244,
      "votes": null,
      "reused": true
    },
    {
      "id": 21951,
      "title": "KNN in R with manhattan distance",
      "comment_count": 3,
      "views": 791,
      "votes": 1,
      "reused": true
    },
    {
      "id": 21929,
      "title": "does xgboost work in this competition",
      "comment_count": 16,
      "views": 1587,
      "votes": null,
      "reused": true
    },
    {
      "id": 21981,
      "title": "Just curious about the running time",
      "comment_count": 1,
      "views": 200,
      "votes": null,
      "reused": true
    },
    {
      "id": 21961,
      "title": "Google Compute Engine and xgboost",
      "comment_count": 2,
      "views": 471,
      "votes": 1,
      "reused": true
    },
    {
      "id": 21968,
      "title": "New Kaggler missed deadline",
      "comment_count": 1,
      "views": 310,
      "votes": null,
      "reused": true
    },
    {
      "id": 21957,
      "title": "gridsearch for feature weighting",
      "comment_count": 0,
      "views": 204,
      "votes": 0
    },
    {
      "id": 21873,
      "title": "fastest way to write the csv",
      "comment_count": 7,
      "views": 696,
      "votes": null,
      "reused": true
    },
    {
      "id": 21265,
      "title": "Creating ensemble of 2 submissions",
      "comment_count": 13,
      "views": 1683,
      "votes": 7,
      "reused": true
    },
    {
      "id": 21700,
      "title": "Making Nearest Neighbors a feature",
      "comment_count": 5,
      "views": 1361,
      "votes": 4,
      "reused": true
    },
    {
      "id": 21902,
      "title": "eta decay of xgboost in R",
      "comment_count": 1,
      "views": 316,
      "votes": null,
      "reused": true
    },
    {
      "id": 21730,
      "title": "Computing KDE for 100000+ places",
      "comment_count": 14,
      "views": 1414,
      "votes": null,
      "reused": true
    },
    {
      "id": 21905,
      "title": "Automatic submission after running scripts",
      "comment_count": 0,
      "views": 210,
      "votes": -1
    },
    {
      "id": 21003,
      "title": "AWS Usage",
      "comment_count": 18,
      "views": 3532,
      "votes": 1,
      "reused": true
    },
    {
      "id": 21881,
      "title": "What does Add data that periodical hit the boundary mean",
      "comment_count": 2,
      "views": 413,
      "votes": null,
      "reused": true
    },
    {
      "id": 21864,
      "title": "Installing XGBOOST in Python for Windows",
      "comment_count": 13,
      "views": 1798,
      "votes": null,
      "reused": true
    },
    {
      "id": 21845,
      "title": "Accuracy and std dev",
      "comment_count": 10,
      "views": 913,
      "votes": 1,
      "reused": true
    },
    {
      "id": 21855,
      "title": "accuracy and data for periodic time that hit the boundary makes cv worse",
      "comment_count": 1,
      "views": 342,
      "votes": 1,
      "reused": true
    },
    {
      "id": 21648,
      "title": "Validation framework benchmark",
      "comment_count": 13,
      "views": 1350,
      "votes": 1,
      "reused": true
    },
    {
      "id": 21365,
      "title": "Interactive exploratory analysis using a Shiny app",
      "comment_count": 12,
      "views": 2942,
      "votes": 24,
      "reused": true
    },
    {
      "id": 21852,
      "title": "How to Start",
      "comment_count": 1,
      "views": 355,
      "votes": -2
    },
    {
      "id": 21843,
      "title": "One question about the overlapping grid cell in the public script",
      "comment_count": 3,
      "views": 369,
      "votes": null,
      "reused": true
    },
    {
      "id": 21795,
      "title": "why performance don't get better when the grid is denser?",
      "comment_count": 5,
      "views": 803,
      "votes": null,
      "reused": true
    },
    {
      "id": 21833,
      "title": "Location Help",
      "comment_count": 2,
      "views": 360,
      "votes": null,
      "reused": true
    },
    {
      "id": 21825,
      "title": "Question about XGB and RF parameter tuning for each grid",
      "comment_count": 11,
      "views": 1001,
      "votes": 1,
      "reused": true
    },
    {
      "id": 21792,
      "title": "What tools/setup do people with double digit submission use?",
      "comment_count": 6,
      "views": 719,
      "votes": null,
      "reused": true
    },
    {
      "id": 21818,
      "title": "Submitting from command-line using Phantomjs",
      "comment_count": 0,
      "views": 328,
      "votes": 4
    },
    {
      "id": 21812,
      "title": "Feature engineering thoughts",
      "comment_count": 0,
      "views": 363,
      "votes": 1
    },
    {
      "id": 21447,
      "title": "Neural Netwok - Keras",
      "comment_count": 15,
      "views": 2489,
      "votes": null,
      "reused": true
    },
    {
      "id": 21782,
      "title": "Is it normal to train the xgb for approximate 70+ hours?",
      "comment_count": 8,
      "views": 676,
      "votes": null,
      "reused": true
    },
    {
      "id": 20939,
      "title": "Question regarding accuracy column",
      "comment_count": 3,
      "views": 786,
      "votes": null,
      "reused": true
    },
    {
      "id": 21720,
      "title": "Train/Val split Suggestion",
      "comment_count": 5,
      "views": 538,
      "votes": null,
      "reused": true
    },
    {
      "id": 21709,
      "title": "Transfer Learning",
      "comment_count": 1,
      "views": 423,
      "votes": 1,
      "reused": true
    },
    {
      "id": 20962,
      "title": "Evaluation Formula MAP",
      "comment_count": 16,
      "views": 1542,
      "votes": null,
      "reused": true
    },
    {
      "id": 21702,
      "title": "Initial Data Analysis & Graphical Interpretation (SAS)",
      "comment_count": 2,
      "views": 526,
      "votes": 1,
      "reused": true
    },
    {
      "id": 21694,
      "title": "Test set unseen labels?",
      "comment_count": 2,
      "views": 376,
      "votes": 2,
      "reused": true
    },
    {
      "id": 20940,
      "title": "Tips for fast prototyping in R",
      "comment_count": 3,
      "views": 750,
      "votes": null,
      "reused": true
    },
    {
      "id": 21617,
      "title": "The submission file is too big for my slow internet",
      "comment_count": 2,
      "views": 645,
      "votes": 6,
      "reused": true
    },
    {
      "id": 21599,
      "title": "Tips for accelerating train and prediction",
      "comment_count": 0,
      "views": 438,
      "votes": 1
    },
    {
      "id": 21528,
      "title": "What's is your best grid?",
      "comment_count": 4,
      "views": 610,
      "votes": null,
      "reused": true
    },
    {
      "id": 21380,
      "title": "Accuracy in relation to mean location",
      "comment_count": 2,
      "views": 846,
      "votes": 4,
      "reused": true
    },
    {
      "id": 21469,
      "title": "python starter ~0.55",
      "comment_count": 0,
      "views": 320,
      "votes": 0
    },
    {
      "id": 21433,
      "title": "Question regarding xgboost's ETA and num_rounds",
      "comment_count": 3,
      "views": 815,
      "votes": null,
      "reused": true
    },
    {
      "id": 21425,
      "title": "Submission error",
      "comment_count": 1,
      "views": 301,
      "votes": null,
      "reused": true
    },
    {
      "id": 21402,
      "title": "Newbie question - MAP@3 of partial submission",
      "comment_count": 1,
      "views": 465,
      "votes": null,
      "reused": true
    },
    {
      "id": 21357,
      "title": "Naive Bayes ",
      "comment_count": 2,
      "views": 847,
      "votes": null,
      "reused": true
    },
    {
      "id": 21341,
      "title": "Local or Global problem formulation",
      "comment_count": 2,
      "views": 584,
      "votes": null,
      "reused": true
    },
    {
      "id": 21328,
      "title": "2-D check-in scatter plot of several place_id",
      "comment_count": 2,
      "views": 651,
      "votes": 2,
      "reused": true
    },
    {
      "id": 21281,
      "title": "Fundamental Question...",
      "comment_count": 2,
      "views": 646,
      "votes": -3,
      "reused": true
    },
    {
      "id": 21183,
      "title": "How to create the submission file in R?",
      "comment_count": 3,
      "views": 452,
      "votes": null,
      "reused": true
    },
    {
      "id": 21288,
      "title": "How to better parallelize xgboost? ",
      "comment_count": 5,
      "views": 789,
      "votes": null,
      "reused": true
    },
    {
      "id": 21278,
      "title": "assumption for accuracy",
      "comment_count": 0,
      "views": 454,
      "votes": 0
    },
    {
      "id": 20928,
      "title": "Platforms of a Railway station ?",
      "comment_count": 8,
      "views": 1300,
      "votes": 6,
      "reused": true
    },
    {
      "id": 21114,
      "title": "What's the idea of MSB",
      "comment_count": 1,
      "views": 673,
      "votes": null,
      "reused": true
    },
    {
      "id": 21200,
      "title": "Submission?",
      "comment_count": 1,
      "views": 342,
      "votes": null,
      "reused": true
    },
    {
      "id": 21223,
      "title": "Accuracy drop",
      "comment_count": 1,
      "views": 546,
      "votes": null,
      "reused": true
    },
    {
      "id": 21204,
      "title": "3 outputs",
      "comment_count": 3,
      "views": 485,
      "votes": null,
      "reused": true
    },
    {
      "id": 20914,
      "title": "Number of predictions required for each row_id?",
      "comment_count": 5,
      "views": 945,
      "votes": null,
      "reused": true
    },
    {
      "id": 21197,
      "title": "Timelapse graphs",
      "comment_count": 0,
      "views": 328,
      "votes": 0
    },
    {
      "id": 21186,
      "title": "Submission",
      "comment_count": 0,
      "views": 210,
      "votes": 0
    },
    {
      "id": 21142,
      "title": "XGBoost Ranking Question",
      "comment_count": 5,
      "views": 2354,
      "votes": 2,
      "reused": true
    },
    {
      "id": 21168,
      "title": "Confirm time is in minutes: very simple reasoning",
      "comment_count": 0,
      "views": 577,
      "votes": 0
    },
    {
      "id": 21159,
      "title": "Place_id and location coordinates",
      "comment_count": 2,
      "views": 631,
      "votes": null,
      "reused": true
    },
    {
      "id": 21109,
      "title": "How is KDE applied here?",
      "comment_count": 5,
      "views": 850,
      "votes": null,
      "reused": true
    },
    {
      "id": 21121,
      "title": "Accuracy",
      "comment_count": 3,
      "views": 840,
      "votes": null,
      "reused": true
    },
    {
      "id": 20999,
      "title": "Memory error in R",
      "comment_count": 7,
      "views": 841,
      "votes": null,
      "reused": true
    },
    {
      "id": 21030,
      "title": "What sort of classifier?",
      "comment_count": 10,
      "views": 1433,
      "votes": 3,
      "reused": true
    },
    {
      "id": 21079,
      "title": "Anyone trying to use xgboost?",
      "comment_count": 1,
      "views": 593,
      "votes": null,
      "reused": true
    },
    {
      "id": 21057,
      "title": "submission uploading and evaluation time",
      "comment_count": 2,
      "views": 514,
      "votes": null,
      "reused": true
    },
    {
      "id": 20886,
      "title": "So completely confused about check-in vs (x,y) vs place_id",
      "comment_count": 8,
      "views": 2047,
      "votes": 5,
      "reused": true
    },
    {
      "id": 21048,
      "title": "Accuracy ",
      "comment_count": 1,
      "views": 608,
      "votes": null,
      "reused": true
    },
    {
      "id": 20874,
      "title": "Cell Phone Data Background",
      "comment_count": 5,
      "views": 1554,
      "votes": 2,
      "reused": true
    },
    {
      "id": 20923,
      "title": "Candidates must have, or be eligible to obtain, authorization to work in the US.",
      "comment_count": 3,
      "views": 1083,
      "votes": 1,
      "reused": true
    },
    {
      "id": 20907,
      "title": "Job Description: 5+ year experience?",
      "comment_count": 5,
      "views": 1297,
      "votes": 1,
      "reused": true
    },
    {
      "id": 20972,
      "title": "Using MATLAB",
      "comment_count": 5,
      "views": 589,
      "votes": null,
      "reused": true
    },
    {
      "id": 20918,
      "title": "Memory error when reading training files using pandas",
      "comment_count": 3,
      "views": 2283,
      "votes": null,
      "reused": true
    },
    {
      "id": 20938,
      "title": "Is it possible to add extra information?",
      "comment_count": 1,
      "views": 424,
      "votes": 1,
      "reused": true
    },
    {
      "id": 20909,
      "title": "General question ",
      "comment_count": 2,
      "views": 658,
      "votes": null,
      "reused": true
    },
    {
      "id": 20931,
      "title": "General Question 2",
      "comment_count": 0,
      "views": 315,
      "votes": 1
    },
    {
      "id": 20921,
      "title": "how long for you to run k-nn? other algorithms?",
      "comment_count": 2,
      "views": 732,
      "votes": null,
      "reused": true
    },
    {
      "id": 20885,
      "title": "this is san francisco",
      "comment_count": 3,
      "views": 1291,
      "votes": 1,
      "reused": true
    },
    {
      "id": 20915,
      "title": "Mapping Place ID to the Grid",
      "comment_count": 0,
      "views": 508,
      "votes": 0
    },
    {
      "id": 20890,
      "title": "weird rules?",
      "comment_count": 4,
      "views": 1139,
      "votes": 2,
      "reused": true
    },
    {
      "id": 20875,
      "title": "Questions about the data",
      "comment_count": 6,
      "views": 1657,
      "votes": null,
      "reused": true
    },
    {
      "id": 20904,
      "title": "Exploratory analysis: 3d scatterplot",
      "comment_count": 0,
      "views": 626,
      "votes": 7
    },
    {
      "id": 20880,
      "title": "levels in sample submission",
      "comment_count": 1,
      "views": 491,
      "votes": null,
      "reused": true
    },
    {
      "id": 20883,
      "title": "Place location != Check-in Location",
      "comment_count": 0,
      "views": 851,
      "votes": 0
    },
    {
      "id": 20879,
      "title": "Is this a clusteing problem",
      "comment_count": 0,
      "views": 673,
      "votes": 0
    }
  ],
  "errors": []
}