Improving the performance of lexicon-based review sentiment analysis method by reducing additional introduced sentiment bias

• Hongyu Han,

  Roles Writing – original draft

  Affiliation College of Computer Science and Technology, Harbin Engineering University, Harbin, Heilongjiang Province, China

  ⨯
• Yongshi Zhang ,

  Roles Funding acquisition

  * E-mail: zhangyongshi@hrbeu.edu.cn

  Affiliation College of Computer Science and Technology, Harbin Engineering University, Harbin, Heilongjiang Province, China

  ⨯
• Jianpei Zhang,

  Roles Supervision

  Affiliation College of Computer Science and Technology, Harbin Engineering University, Harbin, Heilongjiang Province, China

  ⨯
• Jing Yang,

  Roles Funding acquisition

  Affiliation College of Computer Science and Technology, Harbin Engineering University, Harbin, Heilongjiang Province, China

  ⨯
• Xiaomei Zou

  Roles Writing – review & editing

  Affiliation College of Computer Science and Technology, Harbin Engineering University, Harbin, Heilongjiang Province, China

  ⨯