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Named Entity Recognition in Tourism Based on Directed Graph Model

Named entity recognition in the field of tourism is an important part in the construction of tourism knowledge graph.Compared with entities in the general field, entities in the tourism field are characterized by the long name, polysemy and frequent nesting, resulting in low accuracy of named entity...

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Autor Principal: CUI Liping, Altenbek Gulila, WANG Zhiyue
Formato: Artigo
Idioma:Inglês
Publicado: Editorial Office of Computer Engineering 2022-02-01
Series:Jisuanji gongcheng
Assuntos:
knowledge graph|named entity recognition(ner)|convolutional neural network(cnn)|graph neural network(gnn)|conditional random field(crf)
Acceso en liña:https://www.ecice06.com/fileup/1000-3428/PDF/20220240.pdf
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