Sentential query rewriting via mutual reinforcement of paraphrase-coordinate relationships.
Meng ZhaoHiroaki OhshimaKatsumi TanakaPublished in: iiWAS (2015)
Keyphrases
- query rewriting
- mutual reinforcement
- query answering
- query optimization
- conjunctive queries
- data integration
- multi document summarization
- bipartite graph
- spatial databases
- co occurrence
- xml queries
- query execution
- ranking algorithm
- xpath queries
- database
- web search
- query evaluation
- data exchange
- complex queries
- spatial data
- question answering
- heterogeneous data
- np complete
- information retrieval
- databases