yunwei37/COVID-19-NLP-vis

使用 flask + pyecharts 搭建的新冠肺炎疫情数据可视化交互分析网站平台,包含疫情数据获取、每日疫情地图、曲线图展示,数据统计分析、态势感知、确诊人数预测分析算法设计、NLP舆情监测等任务(部署在http://covid.yunwei123.tech/)

49
/ 100
Emerging

Implements end-to-end NLP sentiment analysis and forecasting using Jieba word segmentation and SnowNLP for emotion classification on 1M+ Weibo posts, combined with Logistic regression models for case prediction. Data pipeline integrates web scrapers (People's Daily, social organizations, Weibo) feeding into PostgreSQL, with Flask routes serving pre-rendered pyecharts visualizations including hierarchical clustering analysis and TF-IDF word clouds for public opinion tracking.

336 stars. No commits in the last 6 months.

Stale 6m No Package No Dependents
Maintenance 0 / 25
Adoption 10 / 25
Maturity 16 / 25
Community 23 / 25

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Stars

336

Forks

68

Language

HTML

License

MIT

Last pushed

Oct 30, 2022

Commits (30d)

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