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Author:

Tang, Hengliang (Tang, Hengliang.) | Mi, Yuan (Mi, Yuan.) | Xue, Fei (Xue, Fei.) | Cao, Yang (Cao, Yang.)

Indexed by:

EI Scopus SCIE

Abstract:

Graph Convolutional Network (GCN) is extensively used in text classification tasks and performs well in the process of the non-euclidean structure data. Usually, GCN is implemented with the spatial-based method, such as Graph Attention Network (GAT). However, the current GCN-based methods still lack a more reasonable mechanism to account for the problems of contextual dependency and lexical polysemy. Therefore, an improved GCN (IGCN) is proposed to address the above problems, which introduces the Bidirectional Long Short-Term Memory (BiLSTM) Network, the Part-of-Speech (POS) information, and the dependency relationship. From a theoretical point of view, the innovation of IGCN is generalizable and straightforward: use the short-range contextual dependency and the long-range contextual dependency captured by the dependency relationship together to address the problem of contextual dependency and use a more comprehensive semantic information provided by the BiLSTM and the POS information to address the problem of lexical polysemy. What is worth mentioning, the dependency relationship is daringly transplanted from relation extraction tasks to text classification tasks to provide the graph required by IGCN. Experiments on three benchmarking datasets show that IGCN achieves competitive results compared with the other seven baseline models.

Keyword:

text classification Semantics Convolution Feature extraction Bidirectional long short-term memory network part-of-speech information graph convolutional network dependency relationship Task analysis Recurrent neural networks Logic gates

Author Community:

  • [ 1 ] [Tang, Hengliang]Beijing Wuzi Univ, Sch Informat, Beijing 101149, Peoples R China
  • [ 2 ] [Mi, Yuan]Beijing Wuzi Univ, Sch Informat, Beijing 101149, Peoples R China
  • [ 3 ] [Xue, Fei]Beijing Wuzi Univ, Sch Informat, Beijing 101149, Peoples R China
  • [ 4 ] [Cao, Yang]Beijing Wuzi Univ, Sch Informat, Beijing 101149, Peoples R China
  • [ 5 ] [Tang, Hengliang]Beijing Univ Technol, Beijing Key Lab Multimedia & Intelligent Software, Beijing 100124, Peoples R China

Reprint Author's Address:

  • [Mi, Yuan]Beijing Wuzi Univ, Sch Informat, Beijing 101149, Peoples R China

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Source :

IEEE ACCESS

ISSN: 2169-3536

Year: 2020

Volume: 8

Page: 148865-148876

3 . 9 0 0

JCR@2022

Cited Count:

WoS CC Cited Count: 15

SCOPUS Cited Count: 20

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 9

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