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PIS Data Logic (Log Type (Download (DailyBookChap (date,
book_id,
…
PIS Data Logic
Log Type
Download
DailyBookChap
date,
book_id,
reading_time_sum,
log_count
users
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Chap
DailyUserChap
date,
user_id,
reading_time_sum,
log_count
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Data Preprocessing
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By User
[daily_user_stat]
date: String
user_id: String
reading_time_sum: Integer
reading_log_count: integer
reading_books: []
download_log_count: Integer
download_books: []
open_app_count: Integer
login_count: integer
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By Book
[daily_book_stat]
date: String
book_id: String
reading_time_sum: Integer
reading_log_count: Integer
reading_users: []
download_log_count: Integer
download_users: []
open_count: integer
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By Book and User
[daily_user_book_stat]
date: String
user_id: String
book_id: String
reading_count: Integer
reading_time: Integer
download_count: Integer
open_count: Integer
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