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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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Main Author: CUI Liping, Altenbek Gulila, WANG Zhiyue
Format: Artigo
Language:Inglês
Published: Editorial Office of Computer Engineering 2022-02-01
Series:Jisuanji gongcheng
Subjects:
knowledge graph|named entity recognition(ner)|convolutional neural network(cnn)|graph neural network(gnn)|conditional random field(crf)
Online Access:https://www.ecice06.com/fileup/1000-3428/PDF/20220240.pdf
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