A Semantic Category Recommendation System Exploiting LDA Clustering Algorithm and Social Folksonomy.
Hyung-Rak JoKyung-Wook ParkJae-Ik KimDong-Ho LeePublished in: COMPSAC Workshops (2015)
Keyphrases
- clustering algorithm
- latent dirichlet allocation
- face recognition
- semantic relationships
- social networks
- semantic categories
- linear discriminant analysis
- topic models
- natural language
- social interaction
- collaborative filtering
- discriminant analysis
- semantic similarity
- generative model
- social media
- k means
- recommendation systems
- dimensionality reduction
- clustering method
- feature extraction
- dimension reduction
- social networking
- semantic web
- domain ontology
- natural language processing
- high level
- metadata
- feature selection