How are sentiments on autonomous vehicles influenced? An analysis using Twitter feeds

Yue Ding,Rostyslav Korolov,William (Al) Wallace,Xiaokun (Cara) Wang

Transportation Research Part C: Emerging Technologies（2021）

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摘要

•This study proposes a machine learning framework to analyze public sentiments.•Sentiment bias caused by different terms of AV are detected.•Sentiment variations are explained referring to social events.•Public concerns are summarized, and possible policy insights are discussed.

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关键词

Autonomous vehicle,Twitter feeds,Sentiment analysis,Social events,Social media,Sentiment variation

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