Finding Theme Communities from Database Networks: from Mining to Indexing and Query Answering.
Lingyang ChuZhefeng WangJian PeiYanyan ZhangYu YangEnhong ChenPublished in: CoRR (2017)
Keyphrases
- query answering
- database
- answering queries
- data exchange
- inconsistent databases
- incomplete information
- query answers
- integrity constraints
- data complexity
- data integration
- conjunctive queries
- data management
- community structure
- consistent query answering
- database schema
- community detection
- database management systems
- database systems
- databases
- complex networks
- query rewriting
- data mining
- data cleaning
- data sets
- pattern mining
- computational complexity
- indexing techniques
- schema mappings
- knowledge discovery
- relational databases
- data model
- null values
- ontology based data access