3.3.1 Authority 3.3.2 Centrality-Based Measures 3.3.3 ELPNETWORK VALUE 3.3.4Di 3.4 Proposed Approach: Loo-Based Infuence 3.4. 1 Computing LOO-based measures on USER-BASED kNN 3.5 Summary 4 ENIPD: An Algorithm-Independent Measure of Influence 4.2 ENIPD Idea 4.3 Computing ENIPD from Data 4.3. 1 Computing ENIPD on any CF Algorithm 4.4 Qualitative Factors Potentially Affecting ENIPD 4.5 Building Predictive Models of ENIPD 4.5.2 Results 4.5.2.1 Predictive Performance 4.5.2.2 Relationship Between ENIPD and the factors 4.6 Discussion 4.6.1 Dependence of ENIPD on the CF Algorithm 4.6.2 Applications of ENIPD 4.6.2.1 Reducing Model siz 4.6.2.2 Improving Coverage 4.6.2.3 Enhancing User Participa 64 4.7S 5 ENSI: An Influence Measure to Find Early Evaluators 5.1 Introduction 5.2 ENSI: Influence by Reliable 5.3 Selecting Influencers for Early Evaluation 5.4 Empirical Study 72356 5.4.1 Preparing D 5.4.2 Other approaches compared 5.4.3 Results 1v Reproduced with permission of the copyright owner. Further reproduction prohibited without permissionReproduced with permission of the copyright owner. Further reproduction prohibited without permission