Concept information
Preferred term
Question Answering
Type
-
Named individual
-
Operation
Definition
- Question answering or Answer extraction (AE) aims at retrieving those exact passages of a document that directly answer a given user question. AE is more ambitious than information retrieval and information extraction in that the retrieval results are short phrases, not entire documents, and in that the queries may be arbitrarily specific. It is less ambitious than full-fledged question answering in that the answers are not generated from a knowledge base but looked up in the text of documents.
Broader concept
Entry terms
- AE
- Answer Extraction
- QA
- Textual Question Answering
Belongs to group
URI
http://w3id.org/meta-share/omtd-share/QuestionAnswering
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Description