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2. Recommender system - Wikipedia

   en.wikipedia.org/wiki/Recommender_system

   A recommender system (RecSys), or a recommendation system (sometimes replacing system with terms such as platform, engine, or algorithm), is a subclass of information filtering system that provides suggestions for items that are most pertinent to a particular user.

3. MovieLens - Wikipedia

   en.wikipedia.org/wiki/MovieLens

   The system asks new users to rate how much they enjoy watching various groups of movies (for example, movies with dark humor, versus romantic comedies). The preferences recorded by this survey allow the system to make initial recommendations, even before the user has rated a large number of movies on the website.

4. Cold start (recommender systems) - Wikipedia

   en.wikipedia.org/wiki/Cold_start_(recommender...

   In both cases, the cold start problem would imply that the user has to dedicate an amount of effort using the system in its 'dumb' state – contributing to the construction of their user profile – before the system can start providing any intelligent recommendations. [17] For example MovieLens, a web-based recommender system for movies, asks ...

5. Collaborative filtering - Wikipedia

   en.wikipedia.org/wiki/Collaborative_filtering

   In order to make appropriate recommendations for a new user, the system must first learn the user's preferences by analysing past voting or rating activities. The collaborative filtering system requires a substantial number of users to rate a new item before that item can be recommended.

6. List of content management systems - Wikipedia

   en.wikipedia.org/wiki/List_of_content_management...

   A content management framework (CMF) is a system that facilitates the use of reusable components or customized software for managing Web content. It shares aspects of a Web application framework and a content management system (CMS). Below is a list of notable systems that claim to be CMFs.

7. Web content management system - Wikipedia

   en.wikipedia.org/wiki/Web_content_management_system

   A web content management system (WCM or WCMS) is a software content management system (CMS) specifically for web content. [1] It provides website authoring, collaboration, and administration tools that help users with little knowledge of web programming languages or markup languages create and manage website content.

8. Zen (recommendation system) - Wikipedia

   en.wikipedia.org/wiki/Zen_(recommendation_system)

   The system analyzes the user's favorite sites and other behaviors with the aim of creating a unique model of the user's preferences. [16] With an increasing amount of data about the user, the system can offer the user more relevant and topical content, [ 16 ] including content from sources unfamiliar to the user. [ 17 ]

9. Matrix factorization (recommender systems) - Wikipedia

   en.wikipedia.org/wiki/Matrix_factorization...

   Even though the system might have gathered some interactions for that new user, its latent factors are not available and therefore no recommendations can be computed. This is an example of a cold-start problem, that is the recommender cannot deal efficiently with new users or items and specific strategies should be put in place to handle this ...