Hurdles to Progress in Long-form Question Answering.
Kalpesh KrishnaAurko RoyMohit IyyerPublished in: NAACL-HLT (2021)
Keyphrases
- question answering
- natural language processing
- information extraction
- question classification
- information retrieval
- named entities
- passage retrieval
- question answering systems
- syntactic information
- cross language
- qa clef
- relation extraction
- natural language
- answering questions
- natural language questions
- answer extraction
- sentence retrieval
- data mining
- open domain question answering
- candidate answers
- probabilistic model
- relational databases
- machine learning