I'm not evaluating or judging, but this is quite a path: /develop/process/engines/itemrec/algorithms/hadoop/... cascading/popularrank/src/main/java/io/pre

I'm not evaluating or judging, but this is quite a path: /develop/process/engines/itemrec/algorithms/hadoop/... cascading/popularrank/src/main/java/io/prediction/algorithms/... cascading/itemrec/popularrank/PopularRankAlgo.java Most of these contain a single folder.