I successfully passed oral examination for PhD degree on 3 August 2016. This was further confirmed by a confirmation letter … More
Author: Jianzheng Liu
Temporal Patterns in Fine Particulate Matter Time Series in Beijing: A Calendar View
Extremely high fine particulate matter (PM2.5) concentration has become synonymous to Beijing, the capital of China, posing critical challenges to … More
A presentation entitled “Temporal Patterns in Fine Particulate Matter Time Series in Beijing: A Calendar Views” received the best presentation award in the 15th academic conference for postgraduate students in construction management & real estate
My presentation entitled ‘a calendar visualization of fine particulate matter pollution in Beijing in 2014’ won the Best Presentation Award … More
Quality screening for air quality monitoring data in China
Particulate matter data obtained from the national air quality monitoring network in China has become an essential and critical data source … More
青年学者职业生涯系列博客文章
[Please note that this blog is written in Chinese. Please use online translation tools if you want to proceed.] 对于许多刚迈入学术界的青年学者而言，包括我自己，相信对如何在学术界发展自己的职业生涯存在着诸多疑惑。比如：一份教职的工作到底意味着什么？高校包括院长系主任在教师招聘时主要考虑的是什么因素？教授们在参加会议时是如何拓展自己的关系网络的？已获得终身教职的那些教授们到底对未来有着什么样的追求？而没有获得教职的教师们又去了哪里？在学术求职中如何谈判薪水？为什么很多求职面试没有成功？等等。这些问题的答案，将有助于青年学者在面对许多抉择时做出明智的决定。 … More
数据可视化：基本图表与高级图表
[Please note that this blog is written in Chinese. Please use online translation tools if you want to proceed.] 一张好图胜过千言万语。如果可以使用简单易懂的可视化图表表达城市研究中各种复杂的对象和数据，那将会极大地帮助人们更好的认识城市。但如何才能做出一张好图？如何表示四维以上的数据？我在《城市科学文摘》一篇文章中介绍了一般数据的可视化，内容不仅包括柱状图、散点图等基本图表，也包括树图、桑基图等高级图表。文章里面的大部分插图及有关“简洁”可视化的观点来自于Stephen … More
大数据，”大”偏差
[Please note that this blog is written in Chinese. For non-Chinese readers, please use online translation tools.] 大数据在城市研究中的应用方兴未艾。社交媒体、电话、交通卡等等数据的出现极大地丰富了城市研究的粒度和广度，使得以前因为数据获取困难而不能研究的对象变得可研究。这篇文章认为，大数据仍然是数据的一种，其本质上还是对事物现象和问题的观测结果。而数据只有在它有用时才重要，它不能替代城市研究中的常识、理论还有严密的研究设计，城市研究在使用大数据时需遵循科学研究中严谨严密的数据收集方法和研究设计。 在这个博客文章中，我介绍了本人发表在ISPRS Journal … More
Mapping ethnic migration in mainland China from the early 1960s to 2010
This study aims to map ethnic migration activities associated with a significant change in the mix of ethnicities for a … More
A paper titled “A decision-making analytical framework for searching university (vice-) presidents: Experience from the University of Hong Kong” received the Qian-Xuesen paper award
I was awarded a small Qian-Xuesen paper award and RMB 2000 for my single-authored paper “A decision-making analytical framework for … More
2015 Karen Polenske Best Student Paper Award was awarded to a paper titled “A nighttime light imagery estimation of ethnic disparity in economic well-being in mainland China and Taiwan (2001–2013)”
I received the 2015 Karen Polenske Best Student Paper Award in 2015 IACP Conference at Chongqing University together with a … More