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Recommendation agents (RAs) are software agents that elicit the interests or preferences of individual consumers for products, either explicitly or implicitly, and make recommendations accordingly. RAs have the potential to support and improve the quality of the decisions consumers make when searching for and selecting products online. They can reduce the information overload facing consumers, ...

introduction. the assessment of learning needs is one of the basic stages in education which leads to a change in medical education curriculum. such assessment can be conducted based on different reasons. therefore it should be defined, and the methods of application of the findings must be analyzed. one of the known methods of need assessment is the analysis of the differences between the pres...