new author based recommendation + ongoing code restructuration for multiple methods
bug fix on restructuration
renamed recommendation_technics.py in recommendation_methods.py
recommendation methods restructuration done
added/removed blank lines
Moved exceptions to file recommender/exceptions.py + relative import
recommendation init/load
recommendation save
new LDABasedRecommendation ready + test script
moved train_recommender_script.py
sparse feature vectors (problem with sklearn BallTree)
sparse LDA recommendation done
buil_neigbhors for LDA recommendation in sparse brute force done but not tested
Hybrid recommender working with online query