External-knowledge enhanced dual encoder and contrastive learning for aspect sentiment triplet extraction

• Yuan Huang,

  Roles Data curation, Methodology, Supervision, Writing – review & editing

  Affiliation School of Information and Electrical Engineering, Hebei University of Engineering, Handan, Hebei, China

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• Xiaozheng Zhou ,

  Roles Conceptualization, Data curation, Formal analysis, Methodology, Writing – original draft

  * E-mail: zhouxiaozheng307@163.com

  Affiliation School of Information and Electrical Engineering, Hebei University of Engineering, Handan, Hebei, China

  https://orcid.org/0009-0005-1739-1428

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• Ruizhi Yin,

  Roles Data curation, Investigation

  Affiliation School of Information and Electrical Engineering, Hebei University of Engineering, Handan, Hebei, China

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• Pengwei Shi

  Roles Data curation, Investigation

  Affiliation School of Information and Electrical Engineering, Hebei University of Engineering, Handan, Hebei, China

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