Journal of Healthcare Engineering / 2017 / Article / Fig 5

Research Article

Therapy Decision Support Based on Recommender System Methods

Figure 5

RMSE and precision at 3 of Demographic-based Recommender and Collaborative Recommender employing Gower (red line), cosine (blue dash line), Pearson correlation (blue dotted line), and Spearman correlation (blue line) for similarity computation and normalized weighted averaging for affinity estimation.