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title | parent | nav_order |
---|---|---|
Amazon | Data Model | 6 |
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The Amazon reviews data set consists of user-provided reviews and ratings for a variety of products.
Currently we import the ratings-only data from the Books segment of the 2014 data set.
If you use this data, cite the paper(s) documented on the data set web site.
Imported data lives in the az
schema. The source files are not automatically downloaded.
The import is controlled by the following DVC steps:
schemas/az-schema.dvc
az-schema.sql
to set up the base schema.import/az-ratings.dvc
data/ratings_Books.csv
.index/az-index.dvc
az-index.sql
to index the rating data and integrate with book data.The raw rating data, with invalid characters cleaned up, is in the az.raw_ratings
table, with
the following columns:
We extract the following tables for Amazon ratings:
user_ids
rating
user_id
book_id
rating
nactions
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