A HMM-based Approach to Question Answering against Linked Data.
Cristina GiannoneValentina BellomariaRoberto BasiliPublished in: CLEF (Working Notes) (2013)
Keyphrases
- question answering
- linked data
- hidden markov models
- linked open data
- semantic web
- structured data
- information retrieval
- natural language processing
- information extraction
- open data
- cross language
- question classification
- named entities
- semantic search
- speech recognition
- passage retrieval
- data integration
- data sources
- qa clef
- syntactic information
- question answering systems
- natural language
- answer validation
- natural language questions
- semantic roles
- answering questions
- mashup
- metadata
- e learning
- data model
- machine learning