{
    "data_id": "44964",
    "name": "superconductivity",
    "exact_name": "superconductivity",
    "version": 7,
    "version_label": null,
    "description": "**Data Description**\n\nDataset contains data on 21263 superconductors and their relevant features including the critical temperature. The goal here is to predict the latter based on the features extracted.\n\n**Attribute Description**\n\nAll features describe the features of superconductors with the *critical_temp* as target feature.",
    "format": "arff",
    "uploader": "Sebastian Fischer",
    "uploader_id": 30127,
    "visibility": "public",
    "creator": null,
    "contributor": null,
    "date": "2022-12-22 16:12:38",
    "update_comment": null,
    "last_update": "2022-12-22 16:12:38",
    "licence": "CC BY 4.0",
    "status": "active",
    "error_message": null,
    "url": "https:\/\/api.openml.org\/data\/download\/22111828\/file22f161bdb96af.arff",
    "default_target_attribute": "critical_temp",
    "row_id_attribute": null,
    "ignore_attribute": null,
    "runs": 0,
    "suggest": {
        "input": [
            "superconductivity",
            "Dataset contains data on 21263 superconductors and their relevant features including the critical temperature. The goal here is to predict the latter based on the features extracted. All features describe the features of superconductors with the *critical_temp* as target feature. "
        ],
        "weight": 5
    },
    "qualities": {
        "NumberOfInstances": 21263,
        "NumberOfFeatures": 82,
        "NumberOfClasses": 0,
        "NumberOfMissingValues": 0,
        "NumberOfInstancesWithMissingValues": 0,
        "NumberOfNumericFeatures": 82,
        "NumberOfSymbolicFeatures": 0,
        "MajorityClassSize": null,
        "MinorityClassPercentage": null,
        "MinorityClassSize": null,
        "NumberOfBinaryFeatures": 0,
        "PercentageOfBinaryFeatures": 0,
        "PercentageOfInstancesWithMissingValues": 0,
        "AutoCorrelation": -9.551585761452351,
        "PercentageOfMissingValues": 0,
        "Dimensionality": 0.0038564642806753514,
        "PercentageOfNumericFeatures": 100,
        "MajorityClassPercentage": null,
        "PercentageOfSymbolicFeatures": 0
    },
    "tags": [
        {
            "tag": "Agriculture",
            "uploader": "38960"
        },
        {
            "tag": "Life Science",
            "uploader": "38960"
        },
        {
            "tag": "study_353",
            "uploader": "0"
        }
    ],
    "features": [
        {
            "name": "critical_temp",
            "index": "81",
            "type": "numeric",
            "distinct": "3007",
            "missing": "0",
            "target": "1",
            "min": "0",
            "max": "185",
            "mean": "34",
            "stdev": "34"
        },
        {
            "name": "number_of_elements",
            "index": "0",
            "type": "numeric",
            "distinct": "9",
            "missing": "0",
            "min": "1",
            "max": "9",
            "mean": "4",
            "stdev": "1"
        },
        {
            "name": "mean_atomic_mass",
            "index": "1",
            "type": "numeric",
            "distinct": "3365",
            "missing": "0",
            "min": "7",
            "max": "209",
            "mean": "88",
            "stdev": "30"
        },
        {
            "name": "wtd_mean_atomic_mass",
            "index": "2",
            "type": "numeric",
            "distinct": "15164",
            "missing": "0",
            "min": "6",
            "max": "209",
            "mean": "73",
            "stdev": "33"
        },
        {
            "name": "gmean_atomic_mass",
            "index": "3",
            "type": "numeric",
            "distinct": "3365",
            "missing": "0",
            "min": "5",
            "max": "209",
            "mean": "71",
            "stdev": "31"
        },
        {
            "name": "wtd_gmean_atomic_mass",
            "index": "4",
            "type": "numeric",
            "distinct": "15165",
            "missing": "0",
            "min": "2",
            "max": "209",
            "mean": "59",
            "stdev": "37"
        },
        {
            "name": "entropy_atomic_mass",
            "index": "5",
            "type": "numeric",
            "distinct": "3314",
            "missing": "0",
            "min": "0",
            "max": "2",
            "mean": "1",
            "stdev": "0"
        },
        {
            "name": "wtd_entropy_atomic_mass",
            "index": "6",
            "type": "numeric",
            "distinct": "15113",
            "missing": "0",
            "min": "0",
            "max": "2",
            "mean": "1",
            "stdev": "0"
        },
        {
            "name": "range_atomic_mass",
            "index": "7",
            "type": "numeric",
            "distinct": "1042",
            "missing": "0",
            "min": "0",
            "max": "208",
            "mean": "116",
            "stdev": "55"
        },
        {
            "name": "wtd_range_atomic_mass",
            "index": "8",
            "type": "numeric",
            "distinct": "12641",
            "missing": "0",
            "min": "0",
            "max": "206",
            "mean": "33",
            "stdev": "27"
        },
        {
            "name": "std_atomic_mass",
            "index": "9",
            "type": "numeric",
            "distinct": "3313",
            "missing": "0",
            "min": "0",
            "max": "101",
            "mean": "44",
            "stdev": "20"
        },
        {
            "name": "wtd_std_atomic_mass",
            "index": "10",
            "type": "numeric",
            "distinct": "15031",
            "missing": "0",
            "min": "0",
            "max": "101",
            "mean": "41",
            "stdev": "20"
        },
        {
            "name": "mean_fie",
            "index": "11",
            "type": "numeric",
            "distinct": "2997",
            "missing": "0",
            "min": "376",
            "max": "1313",
            "mean": "770",
            "stdev": "87"
        },
        {
            "name": "wtd_mean_fie",
            "index": "12",
            "type": "numeric",
            "distinct": "14940",
            "missing": "0",
            "min": "376",
            "max": "1348",
            "mean": "870",
            "stdev": "143"
        },
        {
            "name": "gmean_fie",
            "index": "13",
            "type": "numeric",
            "distinct": "3286",
            "missing": "0",
            "min": "376",
            "max": "1313",
            "mean": "737",
            "stdev": "78"
        },
        {
            "name": "wtd_gmean_fie",
            "index": "14",
            "type": "numeric",
            "distinct": "15089",
            "missing": "0",
            "min": "376",
            "max": "1328",
            "mean": "833",
            "stdev": "120"
        },
        {
            "name": "entropy_fie",
            "index": "15",
            "type": "numeric",
            "distinct": "3238",
            "missing": "0",
            "min": "0",
            "max": "2",
            "mean": "1",
            "stdev": "0"
        },
        {
            "name": "wtd_entropy_fie",
            "index": "16",
            "type": "numeric",
            "distinct": "15058",
            "missing": "0",
            "min": "0",
            "max": "2",
            "mean": "1",
            "stdev": "0"
        },
        {
            "name": "range_fie",
            "index": "17",
            "type": "numeric",
            "distinct": "854",
            "missing": "0",
            "min": "0",
            "max": "1305",
            "mean": "572",
            "stdev": "310"
        },
        {
            "name": "wtd_range_fie",
            "index": "18",
            "type": "numeric",
            "distinct": "12266",
            "missing": "0",
            "min": "0",
            "max": "1252",
            "mean": "484",
            "stdev": "224"
        },
        {
            "name": "std_fie",
            "index": "19",
            "type": "numeric",
            "distinct": "3185",
            "missing": "0",
            "min": "0",
            "max": "500",
            "mean": "216",
            "stdev": "110"
        },
        {
            "name": "wtd_std_fie",
            "index": "20",
            "type": "numeric",
            "distinct": "14922",
            "missing": "0",
            "min": "0",
            "max": "479",
            "mean": "224",
            "stdev": "128"
        },
        {
            "name": "mean_atomic_radius",
            "index": "21",
            "type": "numeric",
            "distinct": "942",
            "missing": "0",
            "min": "48",
            "max": "298",
            "mean": "158",
            "stdev": "20"
        },
        {
            "name": "wtd_mean_atomic_radius",
            "index": "22",
            "type": "numeric",
            "distinct": "12423",
            "missing": "0",
            "min": "48",
            "max": "298",
            "mean": "135",
            "stdev": "29"
        },
        {
            "name": "gmean_atomic_radius",
            "index": "23",
            "type": "numeric",
            "distinct": "3148",
            "missing": "0",
            "min": "48",
            "max": "298",
            "mean": "144",
            "stdev": "22"
        },
        {
            "name": "wtd_gmean_atomic_radius",
            "index": "24",
            "type": "numeric",
            "distinct": "14969",
            "missing": "0",
            "min": "48",
            "max": "298",
            "mean": "121",
            "stdev": "36"
        },
        {
            "name": "entropy_atomic_radius",
            "index": "25",
            "type": "numeric",
            "distinct": "3111",
            "missing": "0",
            "min": "0",
            "max": "2",
            "mean": "1",
            "stdev": "0"
        },
        {
            "name": "wtd_entropy_atomic_radius",
            "index": "26",
            "type": "numeric",
            "distinct": "14948",
            "missing": "0",
            "min": "0",
            "max": "2",
            "mean": "1",
            "stdev": "0"
        },
        {
            "name": "range_atomic_radius",
            "index": "27",
            "type": "numeric",
            "distinct": "195",
            "missing": "0",
            "min": "0",
            "max": "256",
            "mean": "139",
            "stdev": "67"
        },
        {
            "name": "wtd_range_atomic_radius",
            "index": "28",
            "type": "numeric",
            "distinct": "11407",
            "missing": "0",
            "min": "0",
            "max": "240",
            "mean": "51",
            "stdev": "35"
        },
        {
            "name": "std_atomic_radius",
            "index": "29",
            "type": "numeric",
            "distinct": "2529",
            "missing": "0",
            "min": "0",
            "max": "116",
            "mean": "52",
            "stdev": "23"
        },
        {
            "name": "wtd_std_atomic_radius",
            "index": "30",
            "type": "numeric",
            "distinct": "14312",
            "missing": "0",
            "min": "0",
            "max": "97",
            "mean": "52",
            "stdev": "25"
        },
        {
            "name": "mean_Density",
            "index": "31",
            "type": "numeric",
            "distinct": "3274",
            "missing": "0",
            "min": "1",
            "max": "22590",
            "mean": "6111",
            "stdev": "2847"
        },
        {
            "name": "wtd_mean_Density",
            "index": "32",
            "type": "numeric",
            "distinct": "15010",
            "missing": "0",
            "min": "1",
            "max": "22590",
            "mean": "5267",
            "stdev": "3221"
        },
        {
            "name": "gmean_Density",
            "index": "33",
            "type": "numeric",
            "distinct": "3332",
            "missing": "0",
            "min": "1",
            "max": "22590",
            "mean": "3461",
            "stdev": "3703"
        },
        {
            "name": "wtd_gmean_Density",
            "index": "34",
            "type": "numeric",
            "distinct": "15085",
            "missing": "0",
            "min": "1",
            "max": "22590",
            "mean": "3117",
            "stdev": "3975"
        },
        {
            "name": "entropy_Density",
            "index": "35",
            "type": "numeric",
            "distinct": "3283",
            "missing": "0",
            "min": "0",
            "max": "2",
            "mean": "1",
            "stdev": "0"
        },
        {
            "name": "wtd_entropy_Density",
            "index": "36",
            "type": "numeric",
            "distinct": "15087",
            "missing": "0",
            "min": "0",
            "max": "2",
            "mean": "1",
            "stdev": "0"
        },
        {
            "name": "range_Density",
            "index": "37",
            "type": "numeric",
            "distinct": "890",
            "missing": "0",
            "min": "0",
            "max": "22589",
            "mean": "8665",
            "stdev": "4097"
        },
        {
            "name": "wtd_range_Density",
            "index": "38",
            "type": "numeric",
            "distinct": "9279",
            "missing": "0",
            "min": "0",
            "max": "22434",
            "mean": "2903",
            "stdev": "2398"
        },
        {
            "name": "std_Density",
            "index": "39",
            "type": "numeric",
            "distinct": "3265",
            "missing": "0",
            "min": "0",
            "max": "10724",
            "mean": "3417",
            "stdev": "1674"
        },
        {
            "name": "wtd_std_Density",
            "index": "40",
            "type": "numeric",
            "distinct": "14939",
            "missing": "0",
            "min": "0",
            "max": "10411",
            "mean": "3319",
            "stdev": "1612"
        },
        {
            "name": "mean_ElectronAffinity",
            "index": "41",
            "type": "numeric",
            "distinct": "2377",
            "missing": "0",
            "min": "2",
            "max": "326",
            "mean": "77",
            "stdev": "28"
        },
        {
            "name": "wtd_mean_ElectronAffinity",
            "index": "42",
            "type": "numeric",
            "distinct": "13526",
            "missing": "0",
            "min": "2",
            "max": "326",
            "mean": "93",
            "stdev": "32"
        },
        {
            "name": "gmean_ElectronAffinity",
            "index": "43",
            "type": "numeric",
            "distinct": "2678",
            "missing": "0",
            "min": "2",
            "max": "326",
            "mean": "54",
            "stdev": "29"
        },
        {
            "name": "wtd_gmean_ElectronAffinity",
            "index": "44",
            "type": "numeric",
            "distinct": "13752",
            "missing": "0",
            "min": "2",
            "max": "326",
            "mean": "72",
            "stdev": "32"
        },
        {
            "name": "entropy_ElectronAffinity",
            "index": "45",
            "type": "numeric",
            "distinct": "2635",
            "missing": "0",
            "min": "0",
            "max": "2",
            "mean": "1",
            "stdev": "0"
        },
        {
            "name": "wtd_entropy_ElectronAffinity",
            "index": "46",
            "type": "numeric",
            "distinct": "14078",
            "missing": "0",
            "min": "0",
            "max": "2",
            "mean": "1",
            "stdev": "0"
        },
        {
            "name": "range_ElectronAffinity",
            "index": "47",
            "type": "numeric",
            "distinct": "644",
            "missing": "0",
            "min": "0",
            "max": "349",
            "mean": "121",
            "stdev": "59"
        },
        {
            "name": "wtd_range_ElectronAffinity",
            "index": "48",
            "type": "numeric",
            "distinct": "10937",
            "missing": "0",
            "min": "0",
            "max": "219",
            "mean": "59",
            "stdev": "29"
        },
        {
            "name": "std_ElectronAffinity",
            "index": "49",
            "type": "numeric",
            "distinct": "2562",
            "missing": "0",
            "min": "0",
            "max": "163",
            "mean": "49",
            "stdev": "22"
        },
        {
            "name": "wtd_std_ElectronAffinity",
            "index": "50",
            "type": "numeric",
            "distinct": "13581",
            "missing": "0",
            "min": "0",
            "max": "169",
            "mean": "44",
            "stdev": "20"
        },
        {
            "name": "mean_FusionHeat",
            "index": "51",
            "type": "numeric",
            "distinct": "2660",
            "missing": "0",
            "min": "0",
            "max": "105",
            "mean": "14",
            "stdev": "11"
        },
        {
            "name": "wtd_mean_FusionHeat",
            "index": "52",
            "type": "numeric",
            "distinct": "14194",
            "missing": "0",
            "min": "0",
            "max": "105",
            "mean": "14",
            "stdev": "14"
        },
        {
            "name": "gmean_FusionHeat",
            "index": "53",
            "type": "numeric",
            "distinct": "3166",
            "missing": "0",
            "min": "0",
            "max": "105",
            "mean": "10",
            "stdev": "10"
        },
        {
            "name": "wtd_gmean_FusionHeat",
            "index": "54",
            "type": "numeric",
            "distinct": "14767",
            "missing": "0",
            "min": "0",
            "max": "105",
            "mean": "10",
            "stdev": "13"
        },
        {
            "name": "entropy_FusionHeat",
            "index": "55",
            "type": "numeric",
            "distinct": "3108",
            "missing": "0",
            "min": "0",
            "max": "2",
            "mean": "1",
            "stdev": "0"
        },
        {
            "name": "wtd_entropy_FusionHeat",
            "index": "56",
            "type": "numeric",
            "distinct": "14885",
            "missing": "0",
            "min": "0",
            "max": "2",
            "mean": "1",
            "stdev": "0"
        },
        {
            "name": "range_FusionHeat",
            "index": "57",
            "type": "numeric",
            "distinct": "595",
            "missing": "0",
            "min": "0",
            "max": "105",
            "mean": "21",
            "stdev": "20"
        },
        {
            "name": "wtd_range_FusionHeat",
            "index": "58",
            "type": "numeric",
            "distinct": "9671",
            "missing": "0",
            "min": "0",
            "max": "103",
            "mean": "8",
            "stdev": "11"
        },
        {
            "name": "std_FusionHeat",
            "index": "59",
            "type": "numeric",
            "distinct": "2920",
            "missing": "0",
            "min": "0",
            "max": "52",
            "mean": "8",
            "stdev": "9"
        },
        {
            "name": "wtd_std_FusionHeat",
            "index": "60",
            "type": "numeric",
            "distinct": "14470",
            "missing": "0",
            "min": "0",
            "max": "52",
            "mean": "8",
            "stdev": "7"
        },
        {
            "name": "mean_ThermalConductivity",
            "index": "61",
            "type": "numeric",
            "distinct": "1980",
            "missing": "0",
            "min": "0",
            "max": "333",
            "mean": "90",
            "stdev": "39"
        },
        {
            "name": "wtd_mean_ThermalConductivity",
            "index": "62",
            "type": "numeric",
            "distinct": "13150",
            "missing": "0",
            "min": "0",
            "max": "407",
            "mean": "82",
            "stdev": "46"
        },
        {
            "name": "gmean_ThermalConductivity",
            "index": "63",
            "type": "numeric",
            "distinct": "2737",
            "missing": "0",
            "min": "0",
            "max": "318",
            "mean": "30",
            "stdev": "34"
        },
        {
            "name": "wtd_gmean_ThermalConductivity",
            "index": "64",
            "type": "numeric",
            "distinct": "14152",
            "missing": "0",
            "min": "0",
            "max": "376",
            "mean": "27",
            "stdev": "40"
        },
        {
            "name": "entropy_ThermalConductivity",
            "index": "65",
            "type": "numeric",
            "distinct": "2711",
            "missing": "0",
            "min": "0",
            "max": "2",
            "mean": "1",
            "stdev": "0"
        },
        {
            "name": "wtd_entropy_ThermalConductivity",
            "index": "66",
            "type": "numeric",
            "distinct": "14269",
            "missing": "0",
            "min": "0",
            "max": "2",
            "mean": "1",
            "stdev": "0"
        },
        {
            "name": "range_ThermalConductivity",
            "index": "67",
            "type": "numeric",
            "distinct": "452",
            "missing": "0",
            "min": "0",
            "max": "430",
            "mean": "251",
            "stdev": "159"
        },
        {
            "name": "wtd_range_ThermalConductivity",
            "index": "68",
            "type": "numeric",
            "distinct": "7996",
            "missing": "0",
            "min": "0",
            "max": "401",
            "mean": "62",
            "stdev": "43"
        },
        {
            "name": "std_ThermalConductivity",
            "index": "69",
            "type": "numeric",
            "distinct": "2492",
            "missing": "0",
            "min": "0",
            "max": "215",
            "mean": "99",
            "stdev": "60"
        },
        {
            "name": "wtd_std_ThermalConductivity",
            "index": "70",
            "type": "numeric",
            "distinct": "13797",
            "missing": "0",
            "min": "0",
            "max": "213",
            "mean": "96",
            "stdev": "64"
        },
        {
            "name": "mean_Valence",
            "index": "71",
            "type": "numeric",
            "distinct": "63",
            "missing": "0",
            "min": "1",
            "max": "7",
            "mean": "3",
            "stdev": "1"
        },
        {
            "name": "wtd_mean_Valence",
            "index": "72",
            "type": "numeric",
            "distinct": "5737",
            "missing": "0",
            "min": "1",
            "max": "7",
            "mean": "3",
            "stdev": "1"
        },
        {
            "name": "gmean_Valence",
            "index": "73",
            "type": "numeric",
            "distinct": "243",
            "missing": "0",
            "min": "1",
            "max": "7",
            "mean": "3",
            "stdev": "1"
        },
        {
            "name": "wtd_gmean_Valence",
            "index": "74",
            "type": "numeric",
            "distinct": "8102",
            "missing": "0",
            "min": "1",
            "max": "7",
            "mean": "3",
            "stdev": "1"
        },
        {
            "name": "entropy_Valence",
            "index": "75",
            "type": "numeric",
            "distinct": "319",
            "missing": "0",
            "min": "0",
            "max": "2",
            "mean": "1",
            "stdev": "0"
        },
        {
            "name": "wtd_entropy_Valence",
            "index": "76",
            "type": "numeric",
            "distinct": "10778",
            "missing": "0",
            "min": "0",
            "max": "2",
            "mean": "1",
            "stdev": "0"
        },
        {
            "name": "range_Valence",
            "index": "77",
            "type": "numeric",
            "distinct": "7",
            "missing": "0",
            "min": "0",
            "max": "6",
            "mean": "2",
            "stdev": "1"
        },
        {
            "name": "wtd_range_Valence",
            "index": "78",
            "type": "numeric",
            "distinct": "5908",
            "missing": "0",
            "min": "0",
            "max": "7",
            "mean": "1",
            "stdev": "1"
        },
        {
            "name": "std_Valence",
            "index": "79",
            "type": "numeric",
            "distinct": "125",
            "missing": "0",
            "min": "0",
            "max": "3",
            "mean": "1",
            "stdev": "0"
        },
        {
            "name": "wtd_std_Valence",
            "index": "80",
            "type": "numeric",
            "distinct": "7082",
            "missing": "0",
            "min": "0",
            "max": "3",
            "mean": "1",
            "stdev": "0"
        }
    ],
    "nr_of_issues": 0,
    "nr_of_downvotes": 0,
    "nr_of_likes": 0,
    "nr_of_downloads": 0,
    "total_downloads": 0,
    "reach": 0,
    "reuse": 0,
    "impact_of_reuse": 0,
    "reach_of_reuse": 0,
    "impact": 0
}