{
    "data_id": "43431",
    "name": "Amazon-Echo-Dot-2-Reviews-Dataset",
    "exact_name": "Amazon-Echo-Dot-2-Reviews-Dataset",
    "version": 1,
    "version_label": "v1.0",
    "description": "Context\nSince Amazon Echo Dot 2 has been the best selling Alexa product, we decided to extract the reviews posted on Amazon for this device. This particular dataset contains reviews posted in September and October 2017. The complete dataset with all the reviews from 2016 can be downloaded from DataStock - a repository of clean and structured web datasets with historical records.\nContent\nGiven below are the data fields:\n\nPageurl    \nTitle    \nReview Text    \nDevice Color    \nUser Verified    \nReview Date    \nReview Useful Count    \nConfiguration \nRating    \nDeclaration Text (Example: Vine Voice, Top 100 reviewer, etc.)\n\nAcknowledgements\nThis dataset has been created via PromptCloud's in-house web data extraction solution.\n\nInspiration\nThe initial set of analyses can be access here - https:\/\/goo.gl\/XHVe9b.",
    "format": "arff",
    "uploader": "Onur Yildirim",
    "uploader_id": 30126,
    "visibility": "public",
    "creator": null,
    "contributor": null,
    "date": "2022-03-23 13:20:06",
    "update_comment": null,
    "last_update": "2022-03-23 13:20:06",
    "licence": "CC BY-SA 4.0",
    "status": "active",
    "error_message": null,
    "url": "https:\/\/www.openml.org\/data\/download\/22102256\/dataset",
    "default_target_attribute": "Rating",
    "row_id_attribute": null,
    "ignore_attribute": null,
    "runs": 0,
    "suggest": {
        "input": [
            "Amazon-Echo-Dot-2-Reviews-Dataset",
            "Context Since Amazon Echo Dot 2 has been the best selling Alexa product, we decided to extract the reviews posted on Amazon for this device. This particular dataset contains reviews posted in September and October 2017. The complete dataset with all the reviews from 2016 can be downloaded from DataStock - a repository of clean and structured web datasets with historical records. Content Given below are the data fields: Pageurl Title Review Text Device Color User Verified Review Date Review Usefu "
        ],
        "weight": 5
    },
    "qualities": {
        "NumberOfInstances": 6855,
        "NumberOfFeatures": 10,
        "NumberOfClasses": 0,
        "NumberOfMissingValues": 13903,
        "NumberOfInstancesWithMissingValues": 6854,
        "NumberOfNumericFeatures": 2,
        "NumberOfSymbolicFeatures": 0,
        "Dimensionality": 0.0014587892049598833,
        "PercentageOfNumericFeatures": 20,
        "MajorityClassPercentage": null,
        "PercentageOfSymbolicFeatures": 0,
        "MajorityClassSize": null,
        "MinorityClassPercentage": null,
        "MinorityClassSize": null,
        "NumberOfBinaryFeatures": 0,
        "PercentageOfBinaryFeatures": 0,
        "PercentageOfInstancesWithMissingValues": 99.9854121079504,
        "AutoCorrelation": -0.11657426320396849,
        "PercentageOfMissingValues": 20.281546316557257
    },
    "tags": [
        {
            "uploader": "38960",
            "tag": "Machine Learning"
        },
        {
            "uploader": "38960",
            "tag": "Mathematics"
        }
    ],
    "features": [
        {
            "name": "Rating",
            "index": "8",
            "type": "numeric",
            "distinct": "5",
            "missing": "0",
            "target": "1",
            "min": "1",
            "max": "5",
            "mean": "4",
            "stdev": "1"
        },
        {
            "name": "Pageurl",
            "index": "0",
            "type": "string",
            "distinct": "3662",
            "missing": "0"
        },
        {
            "name": "Title",
            "index": "1",
            "type": "string",
            "distinct": "3407",
            "missing": "2"
        },
        {
            "name": "Review_Text",
            "index": "2",
            "type": "string",
            "distinct": "5823",
            "missing": "11"
        },
        {
            "name": "Review_Color",
            "index": "3",
            "type": "string",
            "distinct": "2",
            "missing": "0"
        },
        {
            "name": "User_Verified",
            "index": "4",
            "type": "string",
            "distinct": "1",
            "missing": "214"
        },
        {
            "name": "Review_Date",
            "index": "5",
            "type": "string",
            "distinct": "56",
            "missing": "0"
        },
        {
            "name": "Review_Useful_Count",
            "index": "6",
            "type": "numeric",
            "distinct": "4",
            "missing": "6827",
            "min": "2",
            "max": "284",
            "mean": "17",
            "stdev": "58"
        },
        {
            "name": "Configuration_Text",
            "index": "7",
            "type": "string",
            "distinct": "2",
            "missing": "0"
        },
        {
            "name": "Declaration_Text",
            "index": "9",
            "type": "string",
            "distinct": "4",
            "missing": "6849"
        }
    ],
    "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
}