Question Answering Over Linked Data: What is Difficult to Answer? What Affects the F scores?
Muhammad SaleemSamaneh Nazari DastjerdiRicardo UsbeckAxel-Cyrille Ngonga NgomoPublished in: BLINK/NLIWoD3@ISWC (2017)
Keyphrases
- question answering
- linked data
- question classification
- natural language questions
- question answering systems
- qa systems
- candidate answers
- answer validation
- answering questions
- semantic web
- information extraction
- answer extraction
- structured data
- information retrieval
- question answer pairs
- linked open data
- data sources
- natural language
- cross language
- named entities
- qa clef
- syntactic information
- semantic roles
- passage retrieval
- text mining
- natural language processing
- case study
- data sets
- mashup