Diversification of recommendations through semantic clustering.
Joan BorràsAntonio MorenoAïda VallsPublished in: Multim. Tools Appl. (2017)
Keyphrases
- k means
- clustering algorithm
- recommender systems
- clustering method
- data clustering
- cluster analysis
- semantic knowledge
- outlier detection
- semantic features
- high level
- semantic similarity
- hierarchical clustering
- semantic information
- categorical data
- spectral clustering
- data objects
- domain ontology
- data sets
- semantic web
- dimensionality reduction
- relevance feedback
- knowledge base
- information retrieval