recommender systems. Combining sampling and parallelism in the process, the proposed method, in addition to help perform the … number of rules will be evaluated. One of the innovations of this article is the method of sampling of the database. Instead … of random sampling, information about the best users and items was isolated. After determining the precise amount of …

In this paper the authors proposed a database sampling framework that aims to minimize the time necessary to produce a … sample database. They argue that the performance of current relational database sampling techniques that maintain the data … integrity of the sample database is low and a faster strategy needs to be devised. The sampling method targets the production …