Sign prediction in sparse social networks using clustering and collaborative filtering.
Mina NasrazadaniAfsaneh FatemiMohammadali NematbakhshPublished in: J. Supercomput. (2022)
Keyphrases
- collaborative filtering
- social networks
- prediction accuracy
- clustering algorithm
- predictive clustering trees
- clustering method
- k means
- link prediction
- online dating
- matrix factorization
- data clustering
- online social networks
- tensor factorization
- categorical data
- sparse representation
- hierarchical clustering
- cluster analysis
- social networking
- prediction model
- self organizing maps
- prediction error
- sparse data
- user preferences
- user ratings
- factor graph model
- website
- pearson correlation coefficient
- social media
- social relationships
- information diffusion
- recommendation systems
- social interaction
- neural network