Serialized Form

Package es.upm.etsisi.cf4j.data

Class es.upm.etsisi.cf4j.data.DataBank extends Object implements Serializable

Serialized Fields

map

HashMap<String,Object> map

Stored map of elements. With this map, you can store objects with his associated name or key.

Class es.upm.etsisi.cf4j.data.DataModel extends Object implements Serializable

serialVersionUID:

20200314L

Serialized Fields

dataBank

DataBank dataBank

DataBank to store heterogeneous information

items

Item[] items

Stored items instances

maxRating

double maxRating

Maximum (training) rating in the DataModel

maxTestRating

double maxTestRating

Maximum test rating in the DataModel

minRating

double minRating

Minimum (training) rating in the DataModel

minTestRating

double minTestRating

Minimum test rating in the DataModel

numberOfRatings

int numberOfRatings

Number of (training) ratings

numberOfTestRatings

int numberOfTestRatings

Number of test ratings

ratingAverage

double ratingAverage

Average (training) rating

testItems

TestItem[] testItems

Stored test items instances

testRatingAverage

double testRatingAverage

Average test rating

testUsers

TestUser[] testUsers

Stored test users instances

users

User[] users

Stored users instances

Class es.upm.etsisi.cf4j.data.Item extends Object implements Serializable

serialVersionUID:

20200314L

Serialized Fields

average

double average

Average (training) rating

dataBank

DataBank dataBank

DataBank to store heterogeneous information

id

String id

Item unique identifier

itemIndex

int itemIndex

Item index in the DataModel

max

double max

Maximum (training) rating value

min

double min

Minimum (training) rating value

usersRatings

SortedRatingList usersRatings

Users that have rated the item

Class es.upm.etsisi.cf4j.data.TestItem extends Item implements Serializable

serialVersionUID:

20200314L

Serialized Fields

averageTest

double averageTest

Average test rating

maxTest

double maxTest

Maximum test rating value

minTest

double minTest

Minimum test rating value

testItemIndex

int testItemIndex

Index in the DataModel array which stores test items

testUsersRatings

SortedRatingList testUsersRatings

Array of test users that have rated this test item

Class es.upm.etsisi.cf4j.data.TestUser extends User implements Serializable

serialVersionUID:

20200314L

Serialized Fields

averageTest

double averageTest

Average test rating

maxTest

double maxTest

Maximum test rating value

minTest

double minTest

Minimum test rating value

testItemsRatings

SortedRatingList testItemsRatings

TestItems rated by the user

testUserIndex

int testUserIndex

Index in the DataModel array which stores test users

Class es.upm.etsisi.cf4j.data.User extends Object implements Serializable

serialVersionUID:

20200314L

Serialized Fields

average

double average

Average (training) rating

dataBank

DataBank dataBank

DataBank to store heterogeneous information

id

String id

User unique identifier

itemsRatings

SortedRatingList itemsRatings

Items rated by the user

max

double max

Maximum (training) rating value

min

double min

Minimum (training) rating value

userIndex

int userIndex

User index in the DataModel

Package es.upm.etsisi.cf4j.data.types

Class es.upm.etsisi.cf4j.data.types.Rating extends Object implements Serializable

serialVersionUID:

20200314L

Serialized Fields

index

int index

Index of the user or the item

rating

double rating

Rating associated to that index, understanding this rating explicitly related with other user or item (opposed to the index stored in this class). In other words, this rating is explicitly related with an item and an user.

Class es.upm.etsisi.cf4j.data.types.SortedRatingList extends ArrayList<Rating> implements Serializable