EventDAO dao = new EventCollectionDAO(rs);
LenskitConfiguration config = new LenskitConfiguration();
config.bind(EventDAO.class).to(dao);
config.bind(ItemScorer.class).to(UserUserItemScorer.class);
config.bind(NeighborFinder.class).to(LiveNeighborFinder.class);
config.within(UserSimilarity.class)
.bind(VectorSimilarity.class)
.to(PearsonCorrelation.class);
// this is the default
/* factory.setComponent(UserVectorNormalizer.class,
VectorNormalizer.class,