{
  "total": 78,
  "topics": [
    {
      "id": 14740,
      "title": "Thank you all for your participation",
      "comment_count": 1,
      "views": 2400,
      "votes": 12,
      "reused": true
    },
    {
      "id": 14648,
      "title": "Results are now final",
      "comment_count": 9,
      "views": 2544,
      "votes": 1,
      "reused": true
    },
    {
      "id": 13839,
      "title": "Welcome to all participants!",
      "comment_count": 1,
      "views": 3043,
      "votes": 13,
      "reused": true
    },
    {
      "id": 13927,
      "title": "Bidders sticking to only 1 merchandise? No spread",
      "comment_count": 3,
      "views": 921,
      "votes": 12,
      "reused": true
    },
    {
      "id": 14628,
      "title": "share your secret sauce",
      "comment_count": 38,
      "views": 16418,
      "votes": 74,
      "reused": true
    },
    {
      "id": 40813,
      "title": "How do you deal with the bidders that don't have any activity",
      "comment_count": 2,
      "views": 0,
      "votes": 1,
      "reused": true
    },
    {
      "id": 56366,
      "title": "Use of data for offline training event",
      "comment_count": 0,
      "views": 0,
      "votes": 0
    },
    {
      "id": 14783,
      "title": "Have you been contacted by Facebook?",
      "comment_count": 4,
      "views": 2158,
      "votes": 1,
      "reused": true
    },
    {
      "id": 13824,
      "title": "Prize & Employment Requirements ",
      "comment_count": 6,
      "views": 3908,
      "votes": null,
      "reused": true
    },
    {
      "id": 14661,
      "title": "How do you deal with class imbalance?",
      "comment_count": 7,
      "views": 1650,
      "votes": null,
      "reused": true
    },
    {
      "id": 14616,
      "title": "New model scores 0.9232 but I have no quota left today!",
      "comment_count": 23,
      "views": 3740,
      "votes": null,
      "reused": true
    },
    {
      "id": 14639,
      "title": "Poor result due to overfitting; how to prevent next time?",
      "comment_count": 9,
      "views": 2129,
      "votes": null,
      "reused": true
    },
    {
      "id": 14629,
      "title": "Share your codes!",
      "comment_count": 5,
      "views": 2067,
      "votes": 8,
      "reused": true
    },
    {
      "id": 14647,
      "title": "What is your next Kaggle competition?",
      "comment_count": 1,
      "views": 649,
      "votes": 1,
      "reused": true
    },
    {
      "id": 14633,
      "title": "Did anyone use time series features",
      "comment_count": 2,
      "views": 929,
      "votes": null,
      "reused": true
    },
    {
      "id": 14630,
      "title": "Private LB scored on non-selected submissions?",
      "comment_count": 1,
      "views": 649,
      "votes": 1,
      "reused": true
    },
    {
      "id": 14627,
      "title": "Tied position ranking question?",
      "comment_count": 2,
      "views": 761,
      "votes": 1,
      "reused": true
    },
    {
      "id": 14394,
      "title": "A basic look at LB scores",
      "comment_count": 5,
      "views": 2596,
      "votes": 48,
      "reused": true
    },
    {
      "id": 14626,
      "title": "Post completion",
      "comment_count": 4,
      "views": 974,
      "votes": null,
      "reused": true
    },
    {
      "id": 14623,
      "title": "Is uploading models, required for this competition?",
      "comment_count": 2,
      "views": 767,
      "votes": null,
      "reused": true
    },
    {
      "id": 14432,
      "title": "Marked as robot based on just one bid?",
      "comment_count": 4,
      "views": 1387,
      "votes": -1,
      "reused": true
    },
    {
      "id": 14488,
      "title": "Submission issue - ",
      "comment_count": 39,
      "views": 5688,
      "votes": -6,
      "reused": true
    },
    {
      "id": 14590,
      "title": "Question about training data labeling",
      "comment_count": 0,
      "views": 776,
      "votes": 0
    },
    {
      "id": 14505,
      "title": "Clustering for Data",
      "comment_count": 1,
      "views": 918,
      "votes": null,
      "reused": true
    },
    {
      "id": 14388,
      "title": "How can i decrypt training and test set data?",
      "comment_count": 2,
      "views": 1171,
      "votes": -7,
      "reused": true
    },
    {
      "id": 14378,
      "title": "Missing bidder information in both training and testing datasets",
      "comment_count": 4,
      "views": 1245,
      "votes": null,
      "reused": true
    },
    {
      "id": 13818,
      "title": "Time Obfuscation",
      "comment_count": 20,
      "views": 6486,
      "votes": 7,
      "reused": true
    },
    {
      "id": 14468,
      "title": "Ideas sharing",
      "comment_count": 11,
      "views": 2272,
      "votes": 3,
      "reused": true
    },
    {
      "id": 14460,
      "title": "Clarification on AUC",
      "comment_count": 2,
      "views": 769,
      "votes": 1,
      "reused": true
    },
    {
      "id": 14456,
      "title": "What competitions were similar to this one?",
      "comment_count": 1,
      "views": 769,
      "votes": null,
      "reused": true
    },
    {
      "id": 14426,
      "title": "Help a noob in R : ]",
      "comment_count": 5,
      "views": 1230,
      "votes": null,
      "reused": true
    },
    {
      "id": 14443,
      "title": "Simultaneous bids by one bidder for the same auction",
      "comment_count": 6,
      "views": 1076,
      "votes": 1,
      "reused": true
    },
    {
      "id": 14421,
      "title": "What's the Unit of Time?",
      "comment_count": 2,
      "views": 773,
      "votes": null,
      "reused": true
    },
    {
      "id": 14406,
      "title": "Submission Scores out of Whack",
      "comment_count": 30,
      "views": 2763,
      "votes": 1,
      "reused": true
    },
    {
      "id": 14397,
      "title": "Motivation of Bot Operators",
      "comment_count": 7,
      "views": 1304,
      "votes": 1,
      "reused": true
    },
    {
      "id": 14214,
      "title": "Type of auctions?",
      "comment_count": 4,
      "views": 1213,
      "votes": null,
      "reused": true
    },
    {
      "id": 13826,
      "title": "A human bidder with different device,country and ip",
      "comment_count": 16,
      "views": 4946,
      "votes": null,
      "reused": true
    },
    {
      "id": 14133,
      "title": "Validation methodology",
      "comment_count": 6,
      "views": 1443,
      "votes": null,
      "reused": true
    },
    {
      "id": 14385,
      "title": "Wrappers for Feature selection",
      "comment_count": 2,
      "views": 1169,
      "votes": -2,
      "reused": true
    },
    {
      "id": 13847,
      "title": "Help with R",
      "comment_count": 12,
      "views": 3011,
      "votes": null,
      "reused": true
    },
    {
      "id": 14178,
      "title": "How are you all gauging performance before submitting?",
      "comment_count": 19,
      "views": 2829,
      "votes": null,
      "reused": true
    },
    {
      "id": 14347,
      "title": "A human bidder bids 515,033 times?",
      "comment_count": 2,
      "views": 1122,
      "votes": null,
      "reused": true
    },
    {
      "id": 13911,
      "title": "Multiple bids by same bidder",
      "comment_count": 14,
      "views": 3054,
      "votes": null,
      "reused": true
    },
    {
      "id": 14232,
      "title": "Minimal time unit 52631578.95?",
      "comment_count": 4,
      "views": 1730,
      "votes": 2,
      "reused": true
    },
    {
      "id": 14292,
      "title": "R, file size, and speed",
      "comment_count": 12,
      "views": 2154,
      "votes": 3,
      "reused": true
    },
    {
      "id": 14298,
      "title": "Assumption about the hash function",
      "comment_count": 0,
      "views": 611,
      "votes": -2
    },
    {
      "id": 14215,
      "title": "Question about Submission File Format",
      "comment_count": 3,
      "views": 798,
      "votes": 2,
      "reused": true
    },
    {
      "id": 14213,
      "title": "Will the six-month-frozen rule applied to this recuiting ?",
      "comment_count": 1,
      "views": 1372,
      "votes": 4,
      "reused": true
    },
    {
      "id": 13990,
      "title": "Trainbids",
      "comment_count": 12,
      "views": 3396,
      "votes": 3,
      "reused": true
    },
    {
      "id": 14212,
      "title": "Some Humans wrongly classified as Bots in training set?",
      "comment_count": 1,
      "views": 1116,
      "votes": 6,
      "reused": true
    },
    {
      "id": 13838,
      "title": "No data for some bidders?",
      "comment_count": 9,
      "views": 2433,
      "votes": 2,
      "reused": true
    },
    {
      "id": 14200,
      "title": "I need help",
      "comment_count": 1,
      "views": 759,
      "votes": -4,
      "reused": true
    },
    {
      "id": 14042,
      "title": "Winner of an auction",
      "comment_count": 13,
      "views": 2718,
      "votes": 1,
      "reused": true
    },
    {
      "id": 14148,
      "title": "Overbidding own bids",
      "comment_count": 3,
      "views": 938,
      "votes": null,
      "reused": true
    },
    {
      "id": 14099,
      "title": "Purpose of  Payment_account and Address given Bidder_id?",
      "comment_count": 4,
      "views": 1244,
      "votes": 2,
      "reused": true
    },
    {
      "id": 13823,
      "title": "unique identifier of auction should be one item right?",
      "comment_count": 11,
      "views": 3083,
      "votes": 8,
      "reused": true
    },
    {
      "id": 14147,
      "title": "Group predictions by bidder",
      "comment_count": 0,
      "views": 477,
      "votes": 0
    },
    {
      "id": 14137,
      "title": "Area under ROC curve of only positive class or average of both classes",
      "comment_count": 2,
      "views": 808,
      "votes": null,
      "reused": true
    },
    {
      "id": 14081,
      "title": "More Data Needed",
      "comment_count": 3,
      "views": 1216,
      "votes": -5,
      "reused": true
    },
    {
      "id": 14109,
      "title": "Generally, human bidders have more countries than bot?",
      "comment_count": 1,
      "views": 994,
      "votes": -2,
      "reused": true
    },
    {
      "id": 14106,
      "title": "Human bidder with larger number of urls",
      "comment_count": 1,
      "views": 754,
      "votes": null,
      "reused": true
    },
    {
      "id": 14098,
      "title": "Purpose of  Payment_account and Address given Bidder_id?",
      "comment_count": 0,
      "views": 443,
      "votes": 1
    },
    {
      "id": 14076,
      "title": "since the imbalanced dataset,over-sampling or under-sampling?",
      "comment_count": 4,
      "views": 1775,
      "votes": null,
      "reused": true
    },
    {
      "id": 13874,
      "title": "Obfuscation and Similarity",
      "comment_count": 5,
      "views": 1636,
      "votes": 3,
      "reused": true
    },
    {
      "id": 13890,
      "title": "Python Binary Classification",
      "comment_count": 7,
      "views": 3095,
      "votes": null,
      "reused": true
    },
    {
      "id": 14070,
      "title": "Still 30/70??",
      "comment_count": 1,
      "views": 876,
      "votes": null,
      "reused": true
    },
    {
      "id": 13872,
      "title": "IP address",
      "comment_count": 4,
      "views": 1620,
      "votes": null,
      "reused": true
    },
    {
      "id": 14074,
      "title": "benchmark anyone?",
      "comment_count": 2,
      "views": 859,
      "votes": null,
      "reused": true
    },
    {
      "id": 14043,
      "title": "Admins, Please Address Auction-Merchandise Concerns",
      "comment_count": 8,
      "views": 1897,
      "votes": 6,
      "reused": true
    },
    {
      "id": 13906,
      "title": "Are account and email fields redundant?",
      "comment_count": 5,
      "views": 1508,
      "votes": 5,
      "reused": true
    },
    {
      "id": 13997,
      "title": "Submission 503 error",
      "comment_count": 1,
      "views": 397,
      "votes": null,
      "reused": true
    },
    {
      "id": 13918,
      "title": "Field Auction",
      "comment_count": 6,
      "views": 1264,
      "votes": 7,
      "reused": true
    },
    {
      "id": 13894,
      "title": "Outcome field in train.csv ?",
      "comment_count": 2,
      "views": 917,
      "votes": -11,
      "reused": true
    },
    {
      "id": 13871,
      "title": "How to interpret the time data",
      "comment_count": 4,
      "views": 1537,
      "votes": -1,
      "reused": true
    },
    {
      "id": 13884,
      "title": "New column in bids.csv?",
      "comment_count": 1,
      "views": 875,
      "votes": 2,
      "reused": true
    },
    {
      "id": 13867,
      "title": "Rescore in progress",
      "comment_count": 9,
      "views": 3164,
      "votes": null,
      "reused": true
    },
    {
      "id": 13849,
      "title": "Is the prediction count actually 4700?",
      "comment_count": 3,
      "views": 1166,
      "votes": -1,
      "reused": true
    },
    {
      "id": 13861,
      "title": "bids.csv",
      "comment_count": 4,
      "views": 1098,
      "votes": null,
      "reused": true
    }
  ],
  "errors": []
}