Query Between Heterogeneous Ontology-Based Information Sources Using Association Matrix.
Jianjiang LuBaowen XuWenxian ZhangDazhou KangPublished in: ICADL (2004)
Keyphrases
- information sources
- data sources
- multiple information sources
- search queries
- federated search
- heterogeneous databases
- semi structured information
- database
- query processing
- heterogeneous data
- user queries
- relevance feedback
- query expansion
- website
- web sources
- heterogeneous sources
- heterogeneous data sources
- data sets
- heterogeneous information sources
- semantic heterogeneity
- multi lingual
- query rewriting
- data model
- query terms
- user preferences
- data warehouse