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Different types of recommender systems
To bring out valuable insight from the massive amount of data with speed and precision, recommender systems rely on various data mining techniques for information retrieval
The one criterion that is used to classify them is the filtering technique : Collaborative, Content-based and hybrid
Collaborative filtering is based on trust and emotion. It can be slit into many categories : model-based, memory based, clustering based, matrix and tensor factorization etc..
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