R Data Analysis Projects

Jaccard's distance

While ranking the matched articles, we want to also include the category and publisher columns.

Let's proceed to include those columns:

target.publisher <- match.refined[1,]$PUBLISHERtarget.category <- match.refined[1,]$CATEGORYtarget.polarity <- match.refined[1,]$polaritytarget.title <- match.refined[1,]$TITLE

We need the publisher, category, and the sentiment details of the document we are searching for. Fortunately, the first row of our match.refined data frame stores all the details related to 38081. We retrieve those values from there.

For the rest of the articles, we need to find out if they match the publisher and category of document 38081:

match.refined$is.publisher <- match.refined$PUBLISHER == target.publisher ...