cosine {CFilt} | R Documentation |
Similarity calculation Function
Description
Functions that returns the cosine similarity between two items or users.
Usage
cosine(CF, type, i, j)
Arguments
CF |
A CF objec |
type |
"user" or "item" |
i |
"user" or "item" Id or index |
j |
"user" or "item" Id or index#' |
Author(s)
Jessica Kubrusly
Examples
objectCF_r <- CFbuilder(Data = movies[1:500,], Datatype = "ratings",
similarity = "cosine")
cosine(CF=objectCF_r,type = "user",i="1",j="2")
cosine(CF=objectCF_r,type = "item",i="Her",j="Frozen")
[Package CFilt version 0.3.0 Index]