# Question Answering See [here](../english/question_answering.md) for more information about the task. ### Datasets #### Chave (2008) This collection contains more than 4000 questions in Portuguese provided by [Linguateca](https://www.linguateca.pt/CHAVE/), 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 | Code | | :-------------: | :-----:| :----: | :----: | | Priberam's (2008) | 63.5 | [Priberam’s Question Answering System in QA@CLEF 2008](https://link.springer.com/chapter/10.1007/978-3-642-04447-2_39) | | | Senso (2008) | 46.5 | [The Senso Question Answering System at QA@CLEF 2008](http://dspace.uevora.pt/rdpc/handle/10174/1562) | | | Esfinge (2008) | 23.5 | [Esfinge at CLEF 2008: Experimenting with answer retrieval patterns. Can they help?](https://comum.rcaap.pt/handle/10400.26/300) | | [Go back to the README](../README.md)