Open Domain Question Answering

GPTKB entity

Predicate	Object
gptkbp:instanceOf	Natural Language Processing Task
gptkbp:application	Customer support Search engines Virtual assistants
gptkbp:approach	Generative methods Hybrid methods Retrieval-based methods
gptkbp:assesses	Exact Match F1 Score
gptkbp:challenge	Ambiguity of questions Answer verification Large search space
gptkbp:component	gptkb:Retriever Reader Generator Ranker
gptkbp:dataSource	gptkb:Wikipedia Knowledge bases Web documents
gptkbp:field	gptkb:Machine_Learning gptkb:artificial_intelligence gptkb:museum
gptkbp:firstAppearance	1990s
gptkbp:goal	Answer questions from any domain
https://www.w3.org/2000/01/rdf-schema#label	Open Domain Question Answering
gptkbp:input	Natural language question
gptkbp:notableConference	gptkb:EMNLP gptkb:NAACL gptkb:ICLR gptkb:NeurIPS gptkb:ACL
gptkbp:notableModel	gptkb:DrQA gptkb:T5 gptkb:GPT-3 gptkb:RAG BERTserini FiD REALM Retriever-Reader architecture
gptkbp:output	Answer in natural language
gptkbp:relatedTo	gptkb:Reading_Comprehension Knowledge Base Question Answering Closed Domain Question Answering
gptkbp:trainer	gptkb:SQuAD gptkb:Natural_Questions gptkb:TriviaQA WebQuestions
gptkbp:bfsParent	gptkb:Ming-Wei_Chang
gptkbp:bfsLayer	6