The main objective of this work is devoted to the study and analysis existing methods of information retrieval. Detail reviewing the method of collaborative filtering that allows you to process information and use that information to make recommendations. A significant advantage of collaborative filtering is that, instead of a few friends poll of several objects, collaborative filtering system can take into account the views of thousands of people against thousands of objects, making everything automatically and anonymously.
collaborative filtering, ranked list, cosine measure, the forecasting system
"Metody poshuku ta filtratsii informatsii z vykorystanniam metodu kolaboratyvnoi filtratsii" ,
Information Processing Systems,