Factor Analysis to Support the Visualization and Interpretation of Clusters of Portal Users.
Carmen RebeloPedro Quelhas BritoCarlos SoaresAlípio Mário JorgePublished in: Web Intelligence (2006)
Keyphrases
- factor analysis
- cluster analysis
- independent component analysis
- component analysis
- matrix factorization
- latent factors
- clustering algorithm
- collaborative filtering
- data mining
- multidimensional scaling
- visualization tool
- correspondence analysis
- tag clouds
- data mining techniques
- discriminant analysis
- automatic model selection
- user interaction
- support vector machine
- data analysis
- metadata
- user feedback
- recommender systems
- pairwise
- implicit feedback
- information criterion
- learning algorithm
- machine learning