自动驾驶公众态度研究--基于微博数据的情感与主题分析
首发时间:2024-03-15
摘要:基于"自动驾驶"这一关键词,通过python相关工具对2018-2022年相关微博文本数据进行采集,并采用LDA模型与情感分析模型分析了网民的讨论热点。研究发现,网民对该事件的讨论集中在自动驾驶车辆设计、自动驾驶行业发展、自动驾驶技术突破三个方面。通过情感分析发现,网民表现出更多的正面情感,且整体情感变化幅度不大。同时发现网民对于自动驾驶保有信心,对未来的发展保持乐观的同时,仍有部分网民对自动驾驶的安全性及所带来的影响存在担忧。最后对政府今后促进自动驾驶领域发展提出了一些建议。
For information in English, please click here
Abstract:Based on the keyword "autonomous driving," relevant Weibo text data from 2018 to 2022 was collected using Python tools, and the discussion hotspots among netizens were analyzed using LDA and sentiment analysis models. The study found that discussions among netizens were focused on three main aspects: design of autonomous driving vehicles, development of the autonomous driving industry, and breakthroughs in autonomous driving technology. Through sentiment analysis, it was observed that netizens exhibited predominantly positive sentiments, with overall sentiment showing minimal variations. Additionally, it was noted that netizens expressed confidence in autonomous driving while maintaining optimism about its future development; however, some netizens still harbored concerns regarding the safety of autonomous driving and its potential impacts. Finally, several suggestions for the government to promote the development of the autonomous driving sector in the future were put forward.
Keywords: Management Science and Engineering Autonomous driving LDA Sentiment analysis
基金:
引用
No.****
动态公开评议
共计0人参与
勘误表
自动驾驶公众态度研究--基于微博数据的情感与主题分析
评论
全部评论