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基于自然语言处理的英国政府移动应用公民反馈情感与主题分析框架
本研究针对政府难以高效分析海量非结构化公民反馈的挑战,开发了一个结合自然语言处理(NLP)技术的情感分析与主题建模框架。研究人员通过采集英国三大政府移动应用(HMRC、NHS、GOV ID CHECK)的10,570条用户评论,利用TextBlob和VADER进行情感标注,并结合逻辑 ...
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