Heterogeneous Data Co-Clustering by Pseudo-Semantic Affinity Functions.
Alberto MessinaMaurizio MontagnuoloPublished in: IIR (2011)
Keyphrases
- heterogeneous data
- semantic heterogeneity
- high order co clustering
- heterogeneous data sources
- data integration
- data sources
- data management
- databases
- metadata
- complex data
- clustering algorithm
- semantically heterogeneous
- natural language
- heterogeneous databases
- collaborative filtering
- machine learning
- pairwise
- semantic web
- ontology matching
- web content
- data sets
- nonnegative matrix tri factorization
- case study
- real world
- feature space
- recommender systems
- information retrieval
- co occurrence
- database
- data model
- query processing