No One is Perfect: Analysing the Performance of Question Answering Components over the DBpedia Knowledge Graph.
Kuldeep SinghIoanna LytraArun Sethupat RadhakrishnaSaeedeh ShekarpourMaria-Esther VidalJens LehmannPublished in: CoRR (2018)
Keyphrases
- question answering
- information retrieval
- information extraction
- domain knowledge
- natural language
- named entities
- qa clef
- syntactic information
- natural language processing
- cross language
- question answering systems
- knowledge base
- open domain question answering
- passage retrieval
- structured data
- knowledge sources
- knowledge representation
- graph structure
- question classification
- answering questions
- semantic information
- domain ontology
- domain specific
- relation extraction
- text mining
- semantic roles
- expert systems
- web pages
- sentence retrieval
- data mining