Re: spark-itemsimilarity cross-indicator-matrix and indicator-matrix

2015-03-03 Thread Pat Ferrel
Some terminology changes will help. We’re changing “cross-indicator” into “cross-coocccurrence” indicator. Both are indicators that predict your primary action. Cross-cooccurrence finds the secondary interactions that are indicators or predictors of the primary action. In your case AddToCart i

spark-itemsimilarity cross-indicator-matrix and indicator-matrix

2015-03-02 Thread Kevin Zhang
Hi Pat, Thanks for the spark-itemsimilarity. I just ran it against my csv file which looks like below. My two actions are Liked and AddToCart. AddToCart is the main action. usr000d3ca6655-c132-11e4-ac0a-0cc47a03334d Liked prdb5bc44b-fca8-4462-ba19-b9b2b823beb6 usr000e615