Recent Posts

Twitter Bot Checker App Powered By Botometer

A Streamlit app for checking whether your Twitter followers are bots
Sep 15, 2020 3 min read Social Network

Securing and Monitoring ShinyProxy Deployment of R Shiny Apps

This post provides a guide to secure ShinyProxy with Nginx, Certbot and AWS Cognito, and monitor usage statistics with InfluxDB, Telegraf and Grafana.
Last updated on May 12, 2020 23 min read R Shiny

The Effectiveness of Reducing Population Movement in Managing Coronavirus Outbreak

This post illustrates simulations of coronavirus outbreak in central Tokyo area based on SIR model and origin-destination flow data.
Last updated on Mar 28, 2020 11 min read COVID-19

新冠肺炎深圳市数据分析 —— 2月16日 Data Analysis of COVID-19 (Coronavirus) Cases in Shenzhen - 16 Feb

文章包括病例分析，各城区数据汇总和趋势分析，以及已知病例活动地点的地图整理。最后更新于2月16日。Updated analysis on diagnosed cases, number of cases in each district and COVID-19 map. Last updated on 16 Feb.
Feb 16, 2020 5 min read COVID-19

新冠肺炎北京市数据分析 —— 2月9日 Data Analysis of COVID-19 (Coronavirus) Cases in Beijing - 9 Feb

文章包括病例接触史，各城区数据汇总和趋势分析，以及已知病例活动地点的地图整理。最后更新于2月9日。Updated analysis on contact history of new cases, number of cases in each district and trend, and a map showing the where the new cases were found. Last update on 9 Feb.
Feb 9, 2020 4 min read COVID-19
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Yihui

Data Scientist

I enjoy messing with R and Python code, building data products and visualisation tools. If you find my posts interesting, please connect with me on or . I am always happy to chat more!

Interests

  • Statistical Modelling
  • NLP and Deep Learning
  • Data Visualisation
  • Behavioural Science