Keyphrases
Recommender Systems
100%
System Improvement
100%
Social Networks
100%
Implicit Feedback
100%
Social Network Analysis
50%
System Performance
33%
Explicit Feedback
33%
Root Mean Square Error
16%
Modularity
16%
Community Structure
16%
User Preference
16%
Online Transportation Services
16%
Telecom Service Provider
16%
User Opinion
16%
Computational Cost
16%
PageRank
16%
User Behavior
16%
User Input
16%
Out-degree
16%
Clustering Coefficient
16%
Online Travel Platform
16%
Feedback from Users
16%
SVD++
16%
Weighted Degree
16%
Eigenvector Centrality
16%
Explicit Input
16%
Additional Feedback
16%
Hyperparameter Setting
16%
Computer Science
Recommender Systems
100%
Social Network
100%
Social Network Analysis
50%
Systems Performance
33%
Computational Cost
16%
User Preference
16%
Telecommunication Service
16%
Online Service
16%
User Behavior
16%
Clustering Coefficient
16%
Eigenvector Centrality
16%
Outdegree
16%
Leaning Parameter
16%
Service Provider
16%
Engineering
Implicit Feedback
100%
Electric Network Analysis
60%
Systems Performance
40%
Explicit Feedback
40%
Root Mean Square Error
20%
Model System
20%
Computational Cost
20%
Service Provider
20%
Eigenvector
20%
Telecommunication
20%
Economics, Econometrics and Finance
User Preference
100%
Digital Goods
100%
Telecommunications Services
100%