Question Answering over Linked Data (QALD-4).
Christina UngerCorina ForascuVanessa LópezAxel-Cyrille Ngonga NgomoElena CabrioPhilipp CimianoSebastian WalterPublished in: CLEF (Working Notes) (2014)
Keyphrases
- linked data
- question answering
- semantic web
- structured data
- linked open data
- natural language processing
- cross language
- information retrieval
- question classification
- information extraction
- named entities
- passage retrieval
- question answering systems
- natural language
- open data
- syntactic information
- data integration
- data sources
- qa clef
- natural language questions
- semantic roles
- semantic search
- mashup
- free text
- knowledge base
- machine learning