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Assessing The Quality And Stability Of Recommender Systems, David Shriver
Assessing The Quality And Stability Of Recommender Systems, David Shriver
Department of Computer Science and Engineering: Dissertations, Theses, and Student Research
Recommender systems help users to find products they may like when lacking personal experience or facing an overwhelmingly large set of items. However, assessing the quality and stability of recommender systems can present challenges for developers. First, traditional accuracy metrics, such as precision and recall, for validating the quality of recommendations, offer only a coarse, one-dimensional view of the system performance. Second, assessing the stability of a recommender systems requires generating new data and retraining a system, which is expensive. In this work, we present two new approaches for assessing the quality and stability of recommender systems to address these …