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# RF-and-GBDT-using-XGBOOST-on-amazon-food-dataset | ||
Built Random Forest and GBDT using XGBOOST model on Amazon fine food review dataset | ||
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Data Source: https://www.kaggle.com/snap/amazon-fine-food-reviews | ||
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EDA: https://nycdatascience.com/blog/student-works/amazon-fine-foods-visualization/ | ||
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The Amazon Fine Food Reviews dataset consists of reviews of fine foods from Amazon. | ||
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Number of reviews: 568,454 | ||
Number of users: 256,059 | ||
Number of products: 74,258 | ||
Timespan: Oct 1999 - Oct 2012 | ||
Number of Attributes/Columns in data: 10 | ||
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Attribute Information: | ||
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Id | ||
ProductId - unique identifier for the product | ||
UserId - unqiue identifier for the user | ||
ProfileName | ||
HelpfulnessNumerator - number of users who found the review helpful | ||
HelpfulnessDenominator - number of users who indicated whether they found the review helpful or not | ||
Score - rating between 1 and 5 | ||
Time - timestamp for the review | ||
Summary - brief summary of the review | ||
Text - text of the review | ||
Objective: | ||
Given a review, determine whether the review is positive (rating of 4 or 5) or negative (rating of 1 or 2). |