Cross-language hotel review sentiment analysis via multi-agent federated learning with heterogeneous graph attention

Xiaofei Han1

  • 1College of Hotel Management, Qingdao Vocational and Technical College of Hotel Management, Qingdao, 266100, Shandong, China. hanxiao202411@163.com.

Scientific Reports
|March 10, 2026
PubMed
Abstract

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