Version 0.2.0

0.2.0 (2013-02-01)

• reco4j-core
  - Implemented a new Recommender FastCollaborativeFilter a first approach to reduce the memory footprint and improve the performance it is experimental for now (bug #6)
  - Performance improvement
  - Fixed bug #5
  - Minor bug fix
  
• reco4j-neo4j
  - Implemented a Reco4jRecommender plugin for Neo4j server that allow to access to reco4j functionalities from neo4j rest APIImplemented a mechanism for updating a recommender when a new rating is inserted into the graph (bug #8)
  - Implemented a neo4j TransactionEventHandler to intercept new relation between node and recalculating recommender (bug #10)
  - Implemented a new graph traversal engine replacing Gremlin/Groovy with pure java neo4j kernel call (bug #7)
  - Migrated to a new version of neo4j (compilation depends from 1.9m3 but we tested it also on a 1.9m4)
  - Reduced the number of dependencies

• reco4j-neo4j-gremlin
  - New project with the old graph traversal engine and with the class for creating a graph database from Movielens data set