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TODO

Result
Reduce itteration for influenceAL from 7min -> 1 sec

Solution

Estimate preferences in a batch manner:
Estimating the ratings:
    for each user
        newRatings (items rated by the user) = scaled by the user's correlation

Problem

Influence AL takes a very long time

It takes 7 min to estimate all the preferences

Apr 27, 2008 11:13:15 AM com.planetj.taste.impl.recommender.VOIUserBasedRecommender estimatePreferences
INFO: Start.
Apr 27, 2008 11:20:20 AM com.planetj.taste.impl.recommender.VOIUserBasedRecommender estimatePreferences
INFO: FINISH.