Uses of Class es.upm.etsisi.cf4j.data.Item (CF4J 2.3.0 API Documentation)

Packages that use Item
Package	Description
es.upm.etsisi.cf4j.data	This package contains data classes of CF4J.
es.upm.etsisi.cf4j.recommender.knn.itemSimilarityMetric	This package contains different implementations of item-to-item similarity metrics used in the item-to-item knn based collaborative filtering algorithm.

Uses of Item in es.upm.etsisi.cf4j.data

Subclasses of Item in es.upm.etsisi.cf4j.data
Modifier and Type	Class	Description
`class`	`TestItem`	A TestItem extends an Item given it the following properties: Index in the DataModel array which stores test items.

Methods in es.upm.etsisi.cf4j.data that return Item
Modifier and Type	Method	Description
`Item`	DataModel.`getItem(int itemIndex)`	Gets an Item by its index.
`Item[]`	DataModel.`getItems()`	Gets the array of Items.

Uses of Item in es.upm.etsisi.cf4j.recommender.knn.itemSimilarityMetric

Methods in es.upm.etsisi.cf4j.recommender.knn.itemSimilarityMetric with parameters of type Item
Modifier and Type	Method	Description
`void`	ItemSimilarityMetric.`run(Item item)`
`double`	AdjustedCosine.`similarity(Item item, Item otherItem)`
`double`	Correlation.`similarity(Item item, Item otherItem)`
`double`	CorrelationConstrained.`similarity(Item item, Item otherItem)`
`double`	Cosine.`similarity(Item item, Item otherItem)`
`abstract double`	ItemSimilarityMetric.`similarity(Item item, Item otherItem)`	This method must returns the similarity between two items.
`double`	Jaccard.`similarity(Item item, Item otherItem)`
`double`	JMSD.`similarity(Item item, Item otherItem)`
`double`	MSD.`similarity(Item item, Item otherItem)`
`double`	PIP.`similarity(Item item, Item otherItem)`
`double`	Singularities.`similarity(Item item, Item otherItem)`
`double`	SpearmanRank.`similarity(Item item, Item otherItem)`