ItemInfo.java and UserInfo.java are moved to src/main/java/org/xalg/algo/cf/
Some parameters are move to CreateDS.java
Some blank lines are removed from these files.
Create data set file to reappear result.
This file is used to create expect matrix and sparser matrix.
files in target shoud not be commited.
These files are not only used in wsrec, so they should be moved to src/main/java/org/xalg/algo/cf/
the source codes of imean, ipcc, umean, upcc
test source code should not be commited.
source codes of imean, ipcc, umean, upcc which introduced in the papaer WSRec: A Collaborative Filtering Based Web Service Recommender System