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author:

独凌子 (独凌子.) [1] | 肖桂荣 (肖桂荣.) [2] (Scholars:肖桂荣)

Abstract:

针对地理信息服务领域(Geographic Information Services,GIServices)在实体自动识别方面存在缺乏语料、多种实体嵌套、语义稀疏等问题,本文设计了一套地理信息服务文献实体标注规范,构建了地理信息服务领域的语料;在传统实体识别模型BiLSTM-CRF的基础上,引入了BERT(Bidirectional Encoder Representaions from Transformers)预训练模型及卷积层(Convolutional layer),构建了BERT-1DCNN-BiLSTM-CRF模型,提升了地理信息服务文献实体识别的准确率.该模型在词嵌入层以BERT...

Keyword:

BERT模型 BiLSTM-CRF模型 命名实体识别 地理信息服务 字间特征卷积

Community:

  • [ 1 ] 福州大学空间数据挖掘与信息共享教育部重点实验室福州大学数字中国研究院

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Source :

海南大学学报(自然科学版)

ISSN: 1004-1729

CN: 46-1013/N

Year: 2021

Issue: 04

Volume: 39

Page: 331-339

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 10

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