Question Answering

See here for more information about the task.

Datasets

Chave (2008)

This collection contains more than 4000 questions in Portuguese provided by Linguateca, a resource center for computational processing of the Portuguese. Each question contain included a category and type as well as other information such as identification code and year of creation.

Model	Accuracy	Paper / Source
Priberam's (2008)	63.5	Priberam’s Question Answering System in QA@CLEF 2008
Senso (2008)	46.5	The Senso Question Answering System at QA@CLEF 2008
Esfinge (2008)	23.5	Esfinge at CLEF 2008: Experimenting with answer retrieval patterns. Can they help?

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