论文标题
使用LDA和LSTM模型研究纽约市的公众意见和关键团体,直到2007年至2019年
Using LDA and LSTM Models to Study Public Opinions and Critical Groups Towards Congestion Pricing in New York City through 2007 to 2019
论文作者
论文摘要
这项研究探讨了人们如何看待和回应纽约拥堵定价的建议。为了了解这些响应,收集和分析了Twitter数据。通过统计分析活跃用户和最提到的帐户,可以检测到复发过程中的关键小组,并且通过文本挖掘和混合自然语言处理技术(包括LDA主题建模和LSTM情感分类)来确定人们多年来人们的态度和关注的趋势。结果表明,在提案期间涉及多个利益集团并扮演着至关重要的角色,尤其是市长和州长,MTA和外界代表。公众将重点的关注从计划的细节转移到更广泛的城市的可持续性和公平性。此外,该计划的批准依赖于几个要素,联合协议在政治过程中达成,实现现实世界中的强大动机,基于平衡多重利益的计划以及团体对Tolling的收益和必要性的认识。
This study explores how people view and respond to the proposals of NYC congestion pricing evolve in time. To understand these responses, Twitter data is collected and analyzed. Critical groups in the recurrent process are detected by statistically analyzing the active users and the most mentioned accounts, and the trends of people's attitudes and concerns over the years are identified with text mining and hybrid Nature Language Processing techniques, including LDA topic modeling and LSTM sentiment classification. The result shows that multiple interest groups were involved and played crucial roles during the proposal, especially Mayor and Governor, MTA, and outer-borough representatives. The public shifted the concern of focus from the plan details to a wider city's sustainability and fairness. Furthermore, the plan's approval relies on several elements, the joint agreement reached in the political process, strong motivation in the real-world, the scheme based on balancing multiple interests, and groups' awareness of tolling's benefits and necessity.