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Update PROJECT-2 ( GroupLens Research )
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nithinmanayilghub authored Feb 25, 2021
1 parent df31b71 commit 8b910bb
Showing 1 changed file with 30 additions and 23 deletions.
53 changes: 30 additions & 23 deletions PROJECT-2 ( GroupLens Research )
Original file line number Diff line number Diff line change
Expand Up @@ -37,41 +37,48 @@ These files contain 1,000,209 anonymous ratings of approximately 3,900 movies ma
Ratings.dat
Format - UserID::MovieID::Rating::Timestamp
+------------------------------------------------------+
|Field | Description |
|=======================================================|
|UserID Unique - identification for each user |
|MovieID - Unique identification for each movie |
|Rating User - rating for each movie |
+-------------------------------------------------------+
|Field | Description
|==============================================================================================
|UserID - Unique identification for each user
|MovieID - Unique identification for each movie
|RatingUser - rating for each movie
|Timestamp - Timestamp generated while adding user review
===============================================================================================

Timestamp Timestamp generated while adding user review
• UserIDs range between 1 and 6040
• The MovieIDs range between 1 and 3952
• Ratings are made on a 5-star scale (whole-star ratings only)
• A timestamp is represented in seconds since the epoch is returned by time(2)
• Each user has at least 20 ratings

Users.dat
========================
Format - UserID::Gender::Age::Occupation::Zip-code
Field Description
UserID Unique identification for each user
Genere Category of each movie
Age User’s age
Occupation User’s Occupation
Zip-code Zip Code for the user’s location
+----------------+-------------------------------------------+
|Field Description
|UserID Unique identification for each user
|Genere Category of each movie
|Age User’s age
|Occupation User’s Occupation
|Zip-code Zip Code for the user’s location
+----------------+-------------------------------------------+

All demographic information is provided voluntarily by the users and is not checked for accuracy. Only users who have provided demographic information are included in this data set.
• Gender is denoted by an "M" for male and "F" for female
• Age is chosen from the following ranges:

Value Description
1 "Under 18"
18 "18-24"
25 "25-34"
35 "35-44"
45 "45-49"
50 "50-55"
56 "56+"


+-----------+------------------------+
| Value | Description |
+------------+-----------------------+
| 1 | "Under 18" |
| 18 | "18-24" |
| 25 | "25-34" |
| 35 | "35-44" |
| 45 | "45-49" |
| 50 | "50-55" |
| 56 | "56+" |
+------------+-----------------------+

• Occupation is chosen from the following choices:
Value
Description
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