Towards Incomplete SPARQL Query in RDF Question Answering - A Semantic Completion Approach.
Jinhui PangJie JiaoGuangxi JiYunjie WuDing ZhangShujun WangPublished in: WWW (Companion Volume) (2020)
Keyphrases
- question answering
- sparql queries
- rdf graphs
- rdf data
- semantic web
- natural language
- graph model
- semantic roles
- question answering systems
- relational algebra
- information retrieval
- query language
- natural language processing
- query optimization
- cross language
- cost model
- answer extraction
- linked data
- information extraction
- query formulation
- sql queries
- regular expressions
- database
- data model
- knowledge base
- storage and retrieval
- semantic similarity
- graph databases
- relational database systems
- incomplete information
- description logics
- query processing
- machine learning